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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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22-03-2012 дата публикации

POLYMERIC DISPERSANTS AND NON-AQUEOUS DISPERSIONS

Номер: US20120071593A1
Автор: Andre Xavier, Loccufier Johan
Принадлежит: AGFA GRAPHICS NV

A non-aqueous pigment dispersion includes a pigment, a non-aqueous dispersion medium, and a polymeric dispersant including at least one oxalylamide structural unit according to Formula (I): 115-. (canceled)18. The non-aqueous pigment dispersion according to claim 16 , wherein the first polymeric moiety is a branched polymeric moiety or a hyperbranched polymeric moiety.19. The non-aqueous pigment dispersion according to claim 16 , wherein the polymeric dispersant is a polyethylene imine derivative.20. The non-aqueous pigment dispersion according to claim 16 , wherein the second polymeric moiety is selected from the group consisting of a polyester and a polyether.21. The non-aqueous pigment dispersion according to claim 17 , wherein R3 comprises at least one nitrogen containing five or six membered heteroaromatic ring selected from the group consisting of an optionally substituted benzimidazole claim 17 , an optionally substituted imidazole claim 17 , and an optionally substituted pyridine.22. The non-aqueous pigment dispersion according to wherein the at least one nitrogen containing five or six membered heteroaromatic ring is pyridine.25. The non-aqueous pigment dispersion according to claim 16 , wherein the pigment is a quinacridone pigment.26. The non-aqueous pigment dispersion according to claim 16 , wherein the pigment dispersion is curable by UV radiation or an e-beam.27. The non-aqueous pigment dispersion according to claim 16 , wherein the pigment dispersion is an inkjet ink.28. A non-aqueous inkjet ink set comprising:{'claim-ref': {'@idref': 'CLM-00016', 'claim 16'}, 'at least one inkjet ink containing a pigment dispersion according to .'}29. A method for preparing a non-aqueous pigment dispersion comprising the steps of:{'claim-ref': {'@idref': 'CLM-00016', 'claim 16'}, 'a) providing the polymeric dispersant and the pigment as defined in ; and'}b) milling the pigment in the dispersion medium in the presence of the polymeric dispersant. This application is a ...

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Номер записи: 1
25-10-2012 дата публикации

Lithographic Printing Plate Precursor

Номер: US20120266768A1
Автор: Janssens Heidi, Lingier Stefaan, Loccufier Johan
Принадлежит: AGFA GRAPHICS NV

A positive-working lithographic printing plate precursor is disclosed which comprises on a support having a hydrophilic surface or which is provided with a hydrophilic layer a heat and/or light-sensitive coating including an infrared absorbing agent, said heat and/or light-sensitive coating comprising a first layer comprising a binder including a monomeric unit including a sulfonamide group; characterized in that the binder further comprises a monomeric unit including a phosphonic acid group or a salt thereof, and that the monomeric unit comprising the phosphonic acid group is present in an amount comprised between 2 mol % and 15 mol %. 115-. (canceled)16. A positive-working lithographic printing plate precursor which comprises on a support having a hydrophilic surface or which is provided with a hydrophilic layer , a heat and/or light-sensitive coating comprising an infrared absorbing agent , said heat and/or light-sensitive coating comprising a first layer comprising a binder including a monomeric unit including a sulfonamide group;wherein the binder further comprises a monomeric unit including a phosphonic acid group or a salt thereof, and that the monomeric unit comprising the phosphonic acid group is present in an amount comprised between 2 mol % and 15 mol %.17. A printing plate precursor according to claim 16 , wherein the monomeric unit comprising the phosphonic acid group or a salt thereof is present in an amount comprised between 4 mol % and 10 mol %.19. A printing plate precursor according to claim 18 , wherein the monomeric unit comprising the phosphonic acid group or salt thereof is derived from the monomer according to formula I wherein Rrepresents hydrogen or an alkyl group and X represents NH.20. A printing plate precursor according to claim 18 , wherein the phosphonate substituted styrene derivative is represented by{'br': None, 'sup': 5', '6', '2, 'sub': 6', '(5-n′)', 'p', '3', '2', 'n′, 'CHR═CR—CH-[(L)-POH]'}wherein{'sup': 5', '6, 'Rand ...

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Номер записи: 2
06-12-2012 дата публикации

PHOTOINITIATORS FOR UV-LED CURABLE COMPOSITIONS AND INKS

Номер: US20120309861A1
Автор: Loccufier Johan
Принадлежит: AGFA-GEVAERT N.V.

A specific type of carbazole photoinitiator is capable of providing radiation curable compositions that are curable by UV LEDs and do not exhibit an unstable yellowing behaviour in an image upon storage like ITX. 115-. (canceled)17. The photoinitiator according to claim 16 , wherein R1 is selected from the group consisting of hydrogen claim 16 , —COR4 claim 16 , and a functional group according to Formula (II).18. The photoinitiator according to claim 16 , wherein Q and X represent O.19. The photoinitiator according to claim 17 , wherein Q and X represent O.20. The photoinitiator according to claim 16 , wherein Sand Srepresent hydrogen.21. The photoinitiator according to claim 17 , wherein Sand Srepresent hydrogen.22. The photoinitiator according to claim 18 , wherein Sand Srepresent hydrogen.23. The photoinitiator according to claim 16 , wherein R3 represents a branched alkyl group.24. The photoinitiator according to claim 17 , wherein R3 represents a branched alkyl group.25. The photoinitiator according to claim 18 , wherein R3 represents a branched alkyl group.26. The photoinitiator according to claim 19 , wherein R3 represents a branched alkyl group.27. The photoinitiator according to claim 16 , wherein the photoinitiator is a diffusion hindered photoinitiator selected from the group consisting of a polymerizable photoinitiator claim 16 , a multifunctional photoinitiator claim 16 , and a polymeric or an oligomeric photoinitiator.28. The photoinitiator according to claim 27 , further comprising at least one polymerizable ethylenically unsaturated group selected from the group consisting of an acrylate claim 27 , a methacrylate claim 27 , an acrylamide a methacrylamide claim 27 , a styrene claim 27 , a maleimide claim 27 , a vinyl ester claim 27 , a vinyl ether claim 27 , an allyl ether claim 27 , and an allyl ester.29. The photoinitiator according to claim 28 , wherein at least one of R1 to R3 is substituted with the at least one polymerizable ethylenically ...

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Номер записи: 3
11-07-2013 дата публикации

Led curable compositions

Номер: US20130176370A1
Автор: Johan Loccufier
Принадлежит: Agfa Gevaert NV

A radiation curable composition includes a) at least one monomer comprising at least one vinyl ether group and at least one (meth)acrylate group; and b) at least one diffusion hindered photoinitiator selected from the group consisting of a polymeric photoinitiator, a multifunctional photoinitiator and a polymerizable photoinitiator characterized in that the diffusion hindered photoinitiator includes at least one structural moiety according to Formula (I): wherein: R1 and R2 are independently selected from the group consisting of a hydrogen, a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkenyl group, a substituted or unsubstituted alkynyl group, a substituted or unsubstituted aralkyl group, a substituted or unsubstituted alkaryl group, a substituted or unsubstituted aryl or heteroaryl group, a halogen, an ether, a thioether, an aldehyde, a ketone, an ester, an amide, an amine and a nitro group; R1 and R2 may represent the necessary atoms to form a five to eight membered ring; and the dotted line represents the covalent bond of the structural moiety according to Formula (I) to the diffusion hindered photoinitiator.

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Номер записи: 4
15-08-2013 дата публикации

POLYMERISABLE PHOTOINITIATORS FOR LED CURABLE COMPOSITIONS

Номер: US20130210954A1
Автор: Loccufier Johan
Принадлежит: AGFA-GEVAERT N.V.

A polymerisable photoinitiator according to Formula (I): 115-. (canceled)17. The polymerizable photoinitiator according to claim 16 , wherein Rand Rboth represent hydrogen.18. The polymerizable photoinitiator according to claim 16 , wherein A represents an acrylate group and/or a methacrylate group.19. The polymerizable photoinitiator according to claim 17 , wherein A represents an acrylate group.20. The polymerizable photoinitiator according to claim 16 , wherein m represents an integer from 2 to 4.21. The polymerizable photoinitiator according to claim 20 , wherein m represents the integer 2.25. The radiation curable composition according to claim 24 , wherein the radiation curable composition is an inkjet ink having a viscosity of smaller than 10 mPa·s at 45° C. and at a shear rate of 90 s.27. The method according to claim 26 , wherein the catalyst is selected from the group consisting of trifluoroacetic acid claim 26 , trichloroacetic acid claim 26 , pyridinium tosylate claim 26 , crosslinked poly(vinylpyridine) hydrochloride claim 26 , poly(vinylpyridinium) tosylate claim 26 , and sulfonic acid substituted ion exchangers.28. The method according to claim 26 , wherein the polymerizable photoinitiator is not isolated after its synthesis. This application is a 371 National Stage Application of PCT/EP2011/067274, filed Oct. 4, 2011. This application claims the benefit of U.S. Provisional Application No. 61/406,593, filed Oct. 26, 2010, which is incorporated by reference herein in its entirety. In addition, this application claims the benefit of European Application No. 10188140.7, filed Oct. 20, 2010, which is also incorporated by reference herein in its entirety.1. Field of the InventionThe present invention relates to a new class of photoinitiators, especially suitable for low viscous radiation curable compositions that are curable by UV-LEDs and for packaging printing applications.2. Description of the Related ArtShort run packaging printing is shifting from ...

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Номер записи: 5
12-09-2013 дата публикации

CURABLE LIQUIDS AND INKS FOR TOYS AND FOOD PACKAGING APPLICATIONS

Номер: US20130236654A1
Автор: CLAES Roland, Loccufier Johan
Принадлежит: AGFA GRAPHICS NV

A free radical curable liquid for inkjet printing of food packaging materials includes no initiator or otherwise one or more initiators selected from the group consisting of non-polymeric di- or multifunctional initiators, oligomeric initiators, polymeric initiators, and polymerizable initiators; wherein the polymerizable composition of the liquid consists of: a) 25-100 wt % of one or more polymerizable compounds A having at least one acrylate group G1 and at least one second ethylenically unsaturated polymerizable functional group G2 different from the group G1; b) 0-55 wt % of one or more polymerizable compounds B selected from the group consisting of monofunctional acrylates and difunctional acrylates; and c) 0-55 wt % of one or more polymerizable compounds C selected from the group consisting of trifunctional acrylates, tetrafunctional acrylates, pentafunctional acrylates and hexafunctional acrylates. 3. The free radical curable liquid according to claim 1 , wherein the integers n and m both have a value equal to 0.4. The free radical curable liquid according to claim 1 , wherein a molecular weight of compound A is smaller than 800 Dalton.5. The free radical curable liquid according to claim 1 , wherein the ethylenically unsaturated polymerizable functional group G2 is a vinyl ether group.6. The free radical curable liquid according to claim 1 , wherein the polymerizable composition includes 60 wt % to 90 wt % of one or more polymerizable compounds A and 10 wt % to 40 wt % of one or more polymerizable compounds C.7. The free radical curable liquid according to claim 1 , wherein the liquid includes a polymerizable photoinitiator.8. The free radical curable liquid according to claim 1 , wherein the liquid includes a polymerizable co-initiator and/or a polymerizable inhibitor.10. A free radical curable ink for printing comprising:a colorant; and{'claim-ref': {'@idref': 'CLM-00001', 'claim 1'}, 'the free radical curable liquid according to .'}11. The free radical ...

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Номер записи: 6
28-11-2013 дата публикации

Lithographic printing plate precursor

Номер: US20130312628A1
Автор: Johan Loccufier, Philippe Moriame
Принадлежит: AGFA GRAPHICS NV

A positive-working lithographic printing plate precursor which comprises on a support having a hydrophilic surface or which is provided with a hydrophilic layer, a heat and/or light-sensitive coating comprising an infrared absorbing agent and a binder including a monomeric unit including a salicyclic acid group and a monomeric unit including a sulfonamide group.

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Номер записи: 7
23-01-2014 дата публикации

PREPARATION METHOD OF COPOLYMERIZABLE PHOTOINITIATORS

Номер: US20140024840A1
Автор: Loccufier Johan
Принадлежит: AGFA GRAPHICS NV

An intermediate for preparing (meth)acrylated photoinitiators according to Formula (I): 2. The method according to claim 1 , wherein the linking group L contains not more than 20 carbon atoms.3. The method according to claim 1 , wherein n and o are equal to 1.4. The method according to claim 1 , wherein the linking group L links the photoinitiating moiety A to the oxygen atom via a functional group selected from the group consisting of an ester claim 1 , an amide claim 1 , an ether claim 1 , a thioether claim 1 , and an amine.5. The method according to claim 1 , wherein the linking group L is selected from the group consisting of a substituted or unsubstituted alkylene group claim 1 , a substituted or unsubstituted arylene group claim 1 , and a substituted or unsubstituted heteroarylene group.6. The method according to claim 5 , wherein the linking group L is an alkylene group.7. The method according to claim 1 , wherein A represents a group including at least one photoinitiating moiety having an acid sensitive functional group.8. The method according to claim 1 , wherein the inorganic base is selected from the group consisting of a carbonate salt claim 1 , a bicarbonate salt claim 1 , a borate salt claim 1 , a phosphate salt claim 1 , and a hydrogen phosphate salt.9. The method according to claim 1 , wherein the inorganic base or the salt of a carboxylic acid is a potassium salt.10. The method according to claim 9 , wherein the inorganic base is potassium carbonate.11. The method according to claim 1 , wherein the aprotic solvent is selected from the group consisting of aliphatic ketones claim 1 , aliphatic nitriles claim 1 , cyclic ethers claim 1 , aliphatic esters claim 1 , aliphatic ethers claim 1 , glycol ethers claim 1 , glycol esters claim 1 , dimethyl acetamide claim 1 , dimethyl formamide claim 1 , N-methylpyrrolidone claim 1 , dimethyl sulfoxide claim 1 , sulfolane claim 1 , lactones claim 1 , halogenated hydrocarbons claim 1 , aromatic hydrocarbons claim ...

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Номер записи: 8
20-02-2014 дата публикации

CURABLE LIQUIDS AND INKS FOR TOYS AND FOOD PACKAGING APPLICATIONS

Номер: US20140050858A1
Автор: CLAES Roland, Loccufier Johan
Принадлежит: AGFA GRAPHICS NV

A free radical curable liquid for inkjet printing of food packaging materials includes no initiator or otherwise one or more initiators selected from the group consisting of non-polymeric di- or multifunctional initiators, oligomeric initiators, polymeric initiators, and polymerizable initiators; and a polymerizable composition of the liquid consists essentially of: a) 25-100 wt % of one or more polymerizable compounds A having at least one acrylate group G1 and at least one second ethylenically unsaturated polymerizable functional group G2 selected from the group consisting of a vinlyether group, an allylether group, and a allylester group; b) 0-55 wt % of one or more polymerizable compounds B selected from the group consisting of monofunctional acrylates and difunctional acrylates; and c) 0-55 wt % of one or more polymerizable compounds C selected from the group consisting of trifunctional acrylates, tetrafunctional acrylates, pentafunctional acrylates and hexafunctional acrylates. 1. A free radical curable ink for printing comprising:a colorant;no initiator; and 25-100 wt % of one or more polymerizable compounds A having at least one acrylate group G1 and at least one ethylenically unsaturated polymerizable functional group G2 selected from the group consisting of a vinlyether group, an allylether group, and an allylester group;', '0-55 wt % of one or more polymerizable compounds B selected from the group consisting of monofunctional acrylates and difunctional acrylates; and', '0-55 wt % of one or more polymerizable compounds C selected from the group consisting of trifunctional acrylates, tetrafunctional acrylates, pentafunctional acrylates, and hexafunctional acrylates, wherein if the weight percentage of compounds B>24 wt %, then the weight percentage of compounds C>1 wt %; wherein, 'a polymerizable composition consisting essentially ofall weight percentages of A, B, and C are based upon a total weight of the polymerizable composition; andat least one ...

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Номер записи: 9
06-03-2014 дата публикации

DISPERSION COMPRISING METALLIC, METAL OXIDE OR METAL PRECURSOR NANOPARTICLES

Номер: US20140065387A1
Автор: Andre Xavier, Bollen Dirk, Loccufier Johan
Принадлежит: AGFA-GEVAERT NV

The present invention relates to a dispersion comprising metallic, metal oxide or metal precursor nanoparticles and a polymeric dispersant, the dispersant comprising an anchor group with affinity for the metallic, metal oxide or metal precursor nanoparticles that is chemically bonded to a polymeric backbone characterized in that the dispersant has a 95 wt. % decomposition at a temperature below 300° C. as measured by Thermal Gravimetric Analysis. It further relates to metallic fluids or inks prepared from the dispersion and to the preparation of the dispersion and the metallic fluid or inks. 115-. (canceled)16. A dispersion comprising metallic , metal oxide or metal precursor nanoparticles , a polymeric dispersant and an optional dispersion medium , the dispersant comprising an anchor group with affinity for the metallic , metal oxide or metal precursor nanoparticles that is chemically bonded to a polymeric backbone characterized in that the dispersant has a 95 wt % decomposition at a temperature below 300° C. as measured by Thermal Gravimetric Analysis.17. The dispersion according to claim 16 , wherein the polymeric backbone of the dispersant is an aliphatic polyether backbone.18. The dispersion according to claim 17 , wherein the polymeric backbone is selected from{'br': None, 'sub': 2', 'n, '—(CH—O)—'}{'br': None, 'sub': 2', '2', 'n, '—(CH—CH—O)—'}{'br': None, 'sub': 2', '3', 'n, '—(CH—CHCH—O)—'}{'br': None, 'sub': 2', '2', '2', 'n, '—(CH—CH—CH—O)—'}{'br': None, 'sub': 2', '2', '2', '2', 'n, '—(CH—CH—CH—CH—O)—'}{'br': None, 'sub': 2', '2', '2', 'n, '—(CH—CH—O—CH—O)—'}{'br': None, 'sub': 2', '2', '2', '2', 'n, '—(CH—CH—CH—O—CH—O)—'}{'br': None, 'sub': 2', '2', '2', '2', '2', 'n, '—(CH—CH—CH—CH—CH—O)—'}{'br': None, 'sub': 2', '2', '2', '2', '2', '2', 'n, '—(CH—CH—CH—CH—CH—CH—O)—'}{'br': None, 'sub': 2', '2', '2', '2', '2', 'n, '—(CH—CH—CH—CH—O—CH—O)—'}wherein n is an integer between 14 and 500.23. The dispersion according to claim 16 , wherein the average numerical ...

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Номер записи: 10
06-01-2022 дата публикации

AQUEOUS INKS COMPRISING CAPSULES STABILISED BY CATIONIC DISPERSING GROUPS

Номер: US20220002568A1
Автор: DECOSTER Luc, Loccufier Johan
Принадлежит:

An aqueous ink comprising a dispersion of a capsule composed of a polymeric shell surrounding a core, the core comprises one or more chemical reactants capable of forming a reaction product upon application of heat and/or radiation, the shell is stabilized by cationic dispersing groups and a colorant stabilised by cationic dispersing groups. 114-. (canceled)15. An aqueous ink comprising ,capsules comprising a polymeric shell surrounding a core, the core comprises one or more chemical reactants capable of forming a reaction product upon application of heat and/or radiation, dispersing under high shear a non-aqueous solution in an aqueous solution and adding a compound having at least three nucleophilic groups to the dispersion,', 'wherein the non-aqueous solution comprises i) a compound selected from the group consisting of di- or poly-acid chlorides, di- or oligoisocyanates, di- or oligosulfochlorides, di- or oligo-chloroformates, an isocyanate monomer, and mixtures thereof; ii) one or more chemical reactants capable of forming a reaction product upon application of heat and/or radiation; and iii) a water-immiscible solvent having a boiling point below 100° C. at normal pressure,', 'wherein the aqueous solution comprises a surfactant comprising at least one primary or secondary amine and a quaternary ammonium group; and, 'wherein, each capsule is obtainable bya colorant stabilized by cationic dispersing groups.16. The aqueous ink according to claim 15 , wherein the nucleophilic groups are selected from the group consisting of an amine group claim 15 , a hydroxyl group claim 15 , a thiol group claim 15 , a hydrazide group claim 15 , and a sulfonylhydrazide group.17. The aqueous ink according to claim 16 , wherein the compound having at least three nucleophilic groups is a polyamine.18. The aqueous ink according to claim 17 , wherein the polyamine is an alkylene pentamine.21. The aqueous ink according to wherein claim 15 , the one or more chemical reactants is a ...

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Номер записи: 11
07-01-2021 дата публикации

INKJET INKS FOR MANUFACTURING PRINTED CIRCUIT BOARDS

Номер: US20210002500A1
Автор: Loccufier Johan, Torfs Rita
Принадлежит:

115-. (canceled)18. The method according to wherein X is O.19. The method according to wherein Land Lindependently represent a substituted or unsubstituted alkylene group.20. The method according to wherein the substituted or unsubstituted alkyl group claim 16 , the substituted or unsubstituted alkenyl group claim 16 , the substituted or unsubstituted alkynyl group claim 16 , the substituted or unsubstituted alkaryl group claim 16 , the substituted or unsubstituted aralkyl group claim 16 , or the substituted or unsubstituted (hetero)aryl group comprises at least one polymerizable group selected from the group consisting of an acrylate claim 16 , a methacrylate claim 16 , an acrylamide claim 16 , and a methacrylamide.21. The method according to wherein n is 1.22. The method according to wherein curing is carried out using UV radiation.23. The method according to wherein a solder mask is provided on a dielectric substrate containing an electrically conductive pattern in the inkjet printing step.24. The method according to also comprising a heating step.25. The method according to wherein an etch resist is provided on a metal surface in the inkjet printing step.26. The method according to wherein the metal surface is a copper surface.28. The method according to wherein a radiation curable inkjet ink comprising a polymerizable compound having a pKa of at least 2.5 is used.29. The radiation curable inkjet ink according to wherein the polymerizable compound is a phenolic monomer.30. The radiation curable inkjet ink according to wherein the phenolic monomer is selected from the group consisting of a phenolic acrylate claim 29 , a phenolic methacrylate claim 29 , a phenolic acrylamide and a phenolic methacrylamide. The present invention relates to a radiation curable inkjet ink that may be used in the manufacturing of PCBs, for example as an etch resistant inkjet ink, and methods of manufacturing such PCBs.The production workflow of printed circuit boards (PCBs) is ...

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Номер записи: 12
13-01-2022 дата публикации

A LITHOGRAPHIC PRINTING PLATE PRECURSOR

Номер: US20220009219A1
Автор: Billiet Thomas, Dom Elke, Loccufier Johan, VRIAMONT Nicolas
Принадлежит:

A lithographic printing plate precursor including a photopolymerisable coating and an overcoat layer provided on top of said layer, characterized in that the overcoat layer includes a compound comprising at least one moiety having a structure according to Formula (I): (I). 110-. (canceled)13. A printing plate precursor according to claim 12 , wherein the terminal groups Rand Rare represented by hydrogen claim 12 , an optionally substituted alkyl or cycloalkyl group claim 12 , an optionally substituted aryl group claim 12 , an optionally substituted aralkyl group or an optionally substituted heteroaryl group.14. A printing plate precursor according to claim 12 , wherein the divalent linking groups Land Lindependently represent an optionally substituted alkylene or cycloalkylene group.15. A method for making a lithographic printing plate precursor comprising:{'claim-ref': {'@idref': 'CLM-00011', 'claim 11'}, 'applying on a support a photopolymerisable layer and an overcoat layer as defined in ; and'}drying the precursor.16. A method for making a printing plate comprising:{'claim-ref': {'@idref': 'CLM-00011', 'claim 11'}, 'image-wise exposing the printing plate precursor as defined in to heat and/or light; and'}developing the precursor.17. The method according to claim 16 , wherein the precursor is exposed with laser light having a wavelength between 350 and 450 nm.18. The method according to claim 16 , wherein the precursor is exposed with laser light having a wavelength between 750 and 1500 nm.19. The method according to claim 16 , wherein the developing step is carried out on press by mounting the exposed precursor on a plate cylinder of a lithographic printing press and rotating the plate cylinder while feeding dampening liquid and/or ink to the coating.20. The method according to claim 16 , wherein the developing step is carried out off-press by treating the exposed precursor with a gum solution and whereby the precursor is developed and gummed in one single step. ...

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Номер записи: 13
27-01-2022 дата публикации

RADIATION CURABLE INKJET INK FOR MANUFACTURING PRINTED CIRCUIT BOARDS

Номер: US20220025199A1
Автор: Loccufier Johan, SAUVAGEOT Marion, Torfs Rita
Принадлежит:

A radiation curable inkjet ink comprising a polymerizable compound and a photoinitiator, characterized in that the photoinitiator comprises a functional group selected from the group consisting of an aliphatic thio-ether and an aliphatic or a (hetero)aromatic disulfide. 1. A radiation curable inkjet ink comprising a polymerizable compound and a photoinitiator , wherein the photoinitiator comprises a functional group selected from the group consisting of an aliphatic thio-ether and an aliphatic or a (hetero)aromatic disulfide.2. The radiation curable inkjet ink according to wherein the photoinitiator is selected from the group consisting of a thioxanthone claim 1 , an α-hydroxyketone claim 1 , an α-aminoketone claim 1 , an acylphosphine oxide claim 1 , a bisacyl phosphine oxide claim 1 , and combinations thereof.7. The radiation curable inkjet ink according to wherein the polymerizable compound is selected from the group consisting of neopentyl glycol hydroxypivalate diacrylate claim 1 , isobornyl acrylate claim 1 , dipropylene glycol diacrylate claim 1 , trimethylol propane triacrylate claim 1 , and 2-(vinylethoxy)ethyl acrylate.8. The radiation curable inkjet ink according to further comprising a phenolic resin or a hydroxystyrene based resin.9. The radiation curable inkjet ink according to further comprising a colorant.10. The radiation curable inkjet ink according to further comprising a flame retardant.11. A method of manufacturing a Printed Circuit Board (PCB) including an inkjet printing step wherein a radiation curable inkjet ink as defined in is jetted and cured on a substrate.12. The method according to wherein curing is carried out using UV radiation.13. The method according to wherein an etch resist is provided on a metal surface in the inkjet printing step.14. The method according to wherein a solder mask is provided in the inkjet printing step.15. The method according to further comprising a heating step.16. A method of manufacturing a Printed Circuit ...

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Номер записи: 14
03-02-2022 дата публикации

ON-PRESS PROCESSING OF A UV OR VIOLET-SENSITIZED LITHOGRAPHIC PRINTING PLATE

Номер: US20220032602A1
Автор: Billiet Thomas, Hendrikx Peter, Himschoot Katleen, Loccufier Johan, Wilkinson Sue
Принадлежит:

A method of lithographic plate making is disclosed wherein a plate precursor is exposed to laser radiation in the wavelength range from 350 to 450 nm, said plate precursor comprising a hydrophilic support and a photopolymerizable or photocrosslinkable image recording layer, and then processed on-press by supplying fountain and ink. The exposure produces a visible image having a 1976 CIELAB color distance AF between exposed and non-exposed areas of at least 2.5. 115-. (canceled)16. A method of making a lithographic printing plate comprising:{'sup': '2', 'claim-text': a hydrophilic support;', 'a negative-working image recording layer which comprises a polymerizable or crosslinkable compound, an initiator, a sensitizer, and a polymeric binder; and', 'optionally, an overcoat;', 'thereby producing a visible image consisting of exposed and non-exposed areas which have a CIELAB 1976 color distance ΔE of at least 2.5, wherein the color distance is measured prior to development; and, 'a) image-wise exposing a lithographic printing plate precursor to laser radiation in the wavelength range of from 350 to 450 nm at an energy density in the range from 1 to 150 mJ/cm, said printing plate precursor comprisingb) developing a lithographic printing plate by mounting the plate precursor on a plate cylinder of a lithographic printing press and rotating the plate cylinder while feeding fountain and/or ink to the plate precursor.17. The method according to wherein ΔE is at least 2 claim 16 , measured 24 hours after the exposure claim 16 , during which 24 hour period the plate precursor is stored in the dark under ambient temperature and humidity conditions.18. The method according to wherein the laser radiation has a wavelength in the range of from 400 to 410 nm.19. The method according to wherein the non-exposed areas remain soluble or dispersible in fountain and/or ink upon exposure to daylight for at least 2 hours.20. The method according to wherein the precursor comprises ...

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Номер записи: 15
12-01-2017 дата публикации

ETCH-RESISTANT INKJET INKS FOR MANUFACTURING CONDUCTIVE PATTERNS

Номер: US20170013723A1
Автор: Loccufier Johan, Torfs Rita
Принадлежит:

A method of manufacturing conductive patterns includes the steps of a) printing and curing UV curable inkjet to define a cured inkjet ink pattern on a metal sheet bonded to a non-conductive substrate; b) etching the metal sheet not covered by the cured ink pattern to expose the non-conductive substrate; and c) applying an alkaline solution to dissolve the cured inkjet ink pattern within 5 minutes. 115-. (canceled)16. A method of manufacturing a conductive pattern comprising the steps of:printing and curing a UV curable inkjet ink to define a cured inkjet ink pattern on a metal sheet bonded to a non-conductive substrate;etching the metal sheet not covered by the cured inkjet ink pattern to expose the non-conductive substrate; anddissolving the cured inkjet ink pattern within 5 minutes with an alkaline solution.17. The method according to claim 16 , wherein the metal sheet is a copper sheet.18. The method according to claim 16 , wherein the UV curable inkjet ink includes a dye which decolorizes at a pH of more than 10.19. The method according to claim 16 , wherein the step of curing the UV curable inkjet ink includes curing the UV curable inkjet ink using UV LEDs.20. The method according to claim 16 , wherein the cured inkjet ink pattern has a thickness of less than 40 μm.21. The method according to claim 16 , wherein the UV curable inkjet includes:one or more photoinitiators;a colorant that decolorizes at a pH of more than 10;one or more hydrolyzable polyfunctional monomers or oligomers including at least one alkali hydrolyzable group located in the atomic chain between two polymerizable groups of the hydrolyzable polyfunctional monomer or oligomer; and{'sub': 'a', 'one or more water absorption controlling monomers including a monofunctional or difunctional monomer containing at least one functional group selected from the group consisting of a hydroxyl group, an ethylene oxide or oligo-ethylene oxide group, a tertiary amine group, an acidic group having a pKnot ...

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Номер записи: 16
21-01-2021 дата публикации

NEAR INFRARED (NIR) LASER PROCESSING

Номер: US20210016588A1
Автор: DESMET Tim, LAZREG Faima, Loccufier Johan, VENNEMAN Jan
Принадлежит:

A method of near infrared (NIR) laser processing a resin based article includes the steps of applying a composition including a specific optothermal converting agent on a surface of the article, and exposing at least part of the applied optothermal converting agent with a NIR laser. The specific optothermal converting has an improved stability towards the environment and therefore renders the laser processing method more reliable. 115-. (canceled)17: The method according to claim 16 , wherein the laser processing is selected from the group consisting of laser cutting claim 16 , laser perforating claim 16 , and laser welding.18: The method according to claim 16 , wherein the optothermal converting agent is imagewise applied onto the surface of the resin based article.19: The method according to claim 18 , wherein the optothermal converting agent is imagewise applied onto the surface of the resin based article by a printing method selected from the group consisting of intaglio printing claim 18 , screen printing claim 18 , flexographic printing claim 18 , offset printing claim 18 , inkjet printing claim 18 , tampon printing claim 18 , valve jet printing claim 18 , and gravure offset printing.20: The method according to claim 19 , wherein the optothermal converting agent is applied by inkjet printing.21: The method according to claim 16 , wherein the optothermal converting agent is applied in a pattern including continuous lines claim 16 , a series of spots claim 16 , or a combination thereof.22: The method according to claim 16 , wherein the resin based article includes a polymer selected from the group consisting of a polyester claim 16 , a polyamide claim 16 , and a polyolefin.23: The method according to claim 16 , wherein the resin based article includes a thermoplastic polymer.24: The method according to claim 23 , wherein the thermoplastic polymer is selected from the group consisting of polyethylene claim 23 , polypropylene claim 23 , polyethylene terephthalate ...

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Номер записи: 17
21-01-2021 дата публикации

METHOD OF MANUFACTURING AN ETCHED GLASS ARTICLE

Номер: US20210017068A1
Автор: Lens Mark, Loccufier Johan, LOUWET Frank, Torfs Rita
Принадлежит:

A method of manufacturing an etched glass article including the steps of jetting an image with a UV curable inkjet ink on a surface of the glass article; curing the image; etching the surface not covered by the UV cured image to obtain an etched image; and solubilising the UV cured image in an aqueous alkaline solution. 115-. (canceled)16. A method of manufacturing an etched glass article , the method comprising:jetting an image with a UV curable inkjet ink on a surface of a glass article;UV curing the image;etching a surface of the glass article not covered by the UV cured image to obtain an etched image; andsolubilizing the UV cured image in an aqueous alkaline solution.17. The method according to claim 16 , wherein claim 16 , during the step of solubilizing the UV cured image claim 16 , the UV cured image is solubilized within 5 minutes.18. The method according to claim 16 , wherein the step of UV curing the image is performed with UV LEDs.19. The method according to claim 16 , wherein a time between the steps of jetting the image and UV curing the image is at least 50 ms.20. The method according to claim 16 , further comprising the step of:heating the UV cured image before the step of etching.21. The method according to claim 16 , wherein the glass article is a glass sheet.22. The method according to claim 16 , further comprising the step of:jetting a second UV curable inkjet ink including a colorant on at least a portion of the etched image.23. The method according to claim 22 , wherein the step of jetting the second UV curable inkjet ink is performed before the step of solubilizing the UV cured image.24. The method according to claim 16 , wherein the UV curable inkjet ink includes:a) one or more photoinitiators;b) one or more hydrolyzable polyfunctional monomers or oligomers having at least one alkali hydrolyzable group located in an atomic chain between two polymerizable groups of the polyfunctional monomer or oligomer; andc) one or more water absorption ...

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Номер записи: 18
26-01-2017 дата публикации

Aqueous resin based inkjet inks

Номер: US20170022379A1
Автор: Johan Loccufier, Luc DECOSTER
Принадлежит: AGFA GRAPHICS NV

An inkjet ink includes a) an aqueous medium; and b) capsules composed of a polymeric shell surrounding a core; wherein the capsules are dispersed in the aqueous medium using a dispersing group covalently bonded to the polymeric shell; wherein the core contains a photoinitiator and one or more chemical reactants capable of forming a reaction product upon application of UV light; wherein the capsules have an average particle size of no more than 4 μm as determined by dynamic laser diffraction; and wherein the photoinitiator is a diffusion hindered photoinitiator selected from the group consisting of multifunctional photoinitiators, oligomeric photoinitiators, polymeric photoinitiators and polymerizable photoinitiators.

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Номер записи: 19
10-02-2022 дата публикации

Aqueous dispersion of capsules

Номер: US20220041878A1
Автор: Hubertus Van Aert, Johan Loccufier, Jos Louwet
Принадлежит: Agfa Gevaert NV

An aqueous dispersion of particles comprising a resin having at least one repeating unit of formula I, II and/or III and which is obtainable by contacting in a liquid comprising water, a compound A comprising at least 2 functional groups selected from the group of functional groups —X—C(═O)—CHR1-C(═O)—R2, —X—C(═O)—C≡C—R2; or —X—C(═O)—CR1=CR2-NR11R12, the functional groups are linked by a linking group comprising a polyester, polyether, polyolefin, polydimethylsiloxane or polycarbonate chain with a compound B comprising at least two —NH 2 , —NH 3 + or —N═C═O, wherein X, R1, R2, R3, R11 and R12 have the same meaning as that defined in the claims and w. The invention also includes a method of producing the aqueous dispersion.

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Номер записи: 20
02-02-2017 дата публикации

AQUEOUS RESIN BASED INKJET INKS

Номер: US20170029637A1
Автор: DECOSTER Luc, Loccufier Johan
Принадлежит:

An inkjet ink includes a) an aqueous medium; and b) capsules composed of a polymeric shell surrounding a core; wherein the capsules are dispersed in the aqueous medium using a dispersing group covalently bonded to the polymeric shell; the core contains one or more chemical reactants capable of forming a reaction product upon application of heat and/or infrared light; and the capsules have an average particle size smaller than 4 μm as determined by dynamic laser diffraction. 115- (canceled)16. An inkjet ink comprising:an aqueous medium; andcapsules including a polymeric shell surrounding a core; whereinthe capsules are dispersed in the aqueous medium including a dispersing group covalently bonded to the polymeric shell;the core includes one or more chemical reactants that form a reaction product upon application of heat and/or infrared light; andthe capsules have an average particle size of no more than 4 μm as determined by dynamic laser diffraction.17. The inkjet ink according to claim 16 , wherein the dispersing group is selected from the group consisting of a carboxylic acid or salt thereof claim 16 , a sulfonic acid or salt thereof claim 16 , a phosphoric acid ester or salt thereof claim 16 , a phosphonic acid or salt thereof claim 16 , an ammonium group claim 16 , a sulfonium group claim 16 , a phosphonium group claim 16 , and a polyethylene oxide group.18. The inkjet ink according to claim 16 , wherein the polymeric shell includes a polymer selected from the group consisting of a polyamide claim 16 , a melamine based polymer claim 16 , a poly(urea-urethane) polymer claim 16 , and copolymers thereof.19. The inkjet ink according to claim 16 , wherein the one or more chemical reactants includes a thermally curable compound selected from the group consisting of a compound functionalized with at least one functional group selected from the group consisting of an epoxide claim 16 , an oxetane claim 16 , an aziridine claim 16 , an azetidine claim 16 , a ketone claim ...

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Номер записи: 21
02-02-2017 дата публикации

AQUEOUS RESIN BASED INKJET INKS

Номер: US20170029639A1
Автор: DECOSTER Luc, Loccufier Johan
Принадлежит:

An inkjet ink includes a) an aqueous medium; and b) capsules composed of a polymeric shell surrounding a core; wherein the capsules are dispersed in the aqueous medium using a dispersing group covalently bonded to the polymeric shell; the core contains one or more chemical reactants capable of forming a reaction product upon application of heat and/or light; the polymeric shell includes a-polymer selected from the group consisting of polyureas, polyesters, polycarbonates, polyamides, and melamine based polymers and copolymers thereof; and the capsules have an average particle size of no more than 4 μm as determined by dynamic laser diffraction. 115-. (canceled)16. An inkjet ink comprising:an aqueous medium; andcapsules including a polymeric shell surrounding a core; whereinthe capsules are dispersed in the aqueous medium including a dispersing group covalently bonded to the polymeric shell;the core includes one or more chemical reactants that form a reaction product upon application of heat and/or light;the polymeric shell includes a polymer selected from the group consisting of polyureas, polyesters, polycarbonates, polyamides, and melamine based polymers, and mixtures thereof; andthe capsules have an average particle size of no more than 4 μm as determined by dynamic laser diffraction.17. The inkjet ink according to claim 16 , wherein the dispersing group is selected from the group consisting of a carboxylic acid or salt thereof claim 16 , a sulfonic acid or salt thereof claim 16 , a phosphoric acid ester or salt thereof claim 16 , a phosphonic acid or salt thereof claim 16 , an ammonium group claim 16 , a sulfonium group claim 16 , a phosphonium group claim 16 , and a polyethylene oxide group.18. The inkjet ink according to claim 16 , wherein the polymeric shell includes a polymer selected from the group consisting of a polyamide claim 16 , a melamine based polymer claim 16 , a poly(urea-urethane) polymer claim 16 , and copolymers thereof.19. The inkjet ink ...

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Номер записи: 22
17-02-2022 дата публикации

AQUEOUS DISPERSION OF RESIN PARTICLES

Номер: US20220049116A1
Автор: BERTELS Ellen, Loccufier Johan, Louwet Jos
Принадлежит:

An aqueous dispersion of resin particles comprising a dispersing group covalently bonded to the resin and at least one repeating unit of formula I, II and/or III and which is obtainable by contacting a compound A comprising 2 functional groups selected from the group of functional groups —X—C(=0)-CHR1-C(=0)-R2, —X—C(=0)-C≡C—R2; or —X—C(=0)-CR1=CR2-NR11 R12, wherein X, R1, R2, R3, R11 and R12 have the same meaning as that defined in the claims, with a compound B comprising at least two —NH, —NH or —N═C=0, with a crosslinking agent C. The invention also includes a method of producing the aqueous dispersion and further relates to an aqueous ink jet ink comprising the resin particles. 111-. (canceled)13. The aqueous dispersion according to wherein the weight of the crosslinking agent is between 0.5 wt. % and 10 wt. % claim 12 , with respect to the weight of the resin14. The aqueous dispersion according to wherein the resin has a moiety according to formula I and X represents O.16. The aqueous dispersion according to wherein the dispersing group is a polyalkylene oxide chain.17. The aqueous dispersion according to wherein the dispersing group is a polyalkylene oxide chain.18. The aqueous dispersion according to wherein the dispersing group is selected from the group consisting of a carboxylic acid or salt thereof claim 12 , ammonium group claim 12 , and a polyethylene oxide group.19. The aqueous dispersion according to wherein the dispersing group is selected from the group consisting of a carboxylic acid or salt thereof claim 15 , ammonium group claim 15 , and a polyethylene oxide group.20. The aqueous dispersion according to further comprising a second dispersing group that is covalently bonded to the resin claim 16 , wherein the second dispersing group is an anionic or cationic dispersing group.21. An aqueous ink jet ink comprising a pigment and the aqueous dispersion of resin particles as defined in claim 12 , wherein the resin particles represent 30 wt. % or less ...

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Номер записи: 23
31-01-2019 дата публикации

METHOD OF MANUFACTURING AN ETCHED GLASS ARTICLE

Номер: US20190031558A1
Автор: Lens Mark, Loccufier Johan, LOUWET Frank, Torfs Rita
Принадлежит:

A method of manufacturing an etched glass article includes the steps of jetting an image with a UV curable inkjet ink on a surface of a glass article; UV curing the image; etching the surface not covered by the UV cured image to obtain an etched image; and removing the UV cured image; wherein a time between jetting and curing the image is at least 50 ms. 115-. (canceled)16. A method of manufacturing an etched glass article , the method comprising:jetting an image with a UV curable inkjet ink on a surface of a glass article;UV curing the image;etching a surface of the glass article not covered by the UV cured image to obtain an etched image; andremoving the UV cured image; whereina time between the steps of jetting the image and UV curing the image is at least 50 ms.17. The method according to claim 16 , wherein the time between the step of jetting the image and the step of UV curing the image is between 50 ms and 750 ms.18. The method according to claim 16 , wherein the step of removing the UV cured image includes solubilizing the UV cured image within 5 minutes19. The method according to claim 16 , wherein the step of UV curing is performed with UV LEDs.20. The method according to claim 16 , further comprising the step of:heating the UV cured image before the step of etching.21. The method to claim 16 , further comprising the step of:jetting a second UV curable inkjet ink including a colorant on at least a portion of the etched image.22. The method according to claim 16 , wherein the UV curable inkjet ink includes:a) one or more photoinitiators;b) one or more hydrolyzable polyfunctional monomers or oligomers having at least one alkali hydrolyzable group located in an atomic chain between two polymerizable groups of the polyfunctional monomer or oligomer; andc) one or more water absorption controlling monomers being a monofunctional or difunctional monomer containing at least one functional group selected from the group consisting of a hydroxyl group, an ethylene ...

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Номер записи: 24
09-02-2017 дата публикации

Aqueous resin based inkjet inks

Номер: US20170037270A1
Автор: Johan Loccufier, Luc DECOSTER
Принадлежит: AGFA GRAPHICS NV

An inkjet ink includes a) an aqueous medium; and b) capsules composed of a polymeric shell surrounding a core; wherein the capsules are dispersed in the aqueous medium using a dispersing group covalently bonded to the polymeric shell; the dispersing group is selected from the group consisting of a carboxylic acid or salt thereof, a sulfonic acid or salt thereof, a phosphoric acid ester or salt thereof, a phosphonic acid or salt thereof, an ammonium group, a sulfonium group, and a phosphonium group; the core contains one or more chemical reactants capable of forming a reaction product upon application of heat and/or light; and the capsules have an average particle size of no more than 4 μm as determined by dynamic laser diffraction.

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Номер записи: 25
19-02-2015 дата публикации

Curable liquids and inks for toys and food packaging applications

Номер: US20150050427A1
Автор: Johan Loccufier, Roland Claes
Принадлежит: AGFA GRAPHICS NV

A free radical curable liquid for inkjet printing of food packaging materials includes no initiator or otherwise one or more initiators selected from the group consisting of non-polymeric di- or multifunctional initiators, oligomeric initiators, polymeric initiators, and polymerizable initiators; wherein the polymerizable composition of the liquid consists of: a) 25-100 wt % of one or more polymerizable compounds A having at least one acrylate group G1 and at least one second ethylenically unsaturated polymerizable functional group G2 different from the group G1; b) 0-55 wt % of one or more polymerizable compounds B selected from the group consisting of monofunctional acrylates and difunctional acrylates; and c) 0-55 wt % of one or more polymerizable compounds C selected from the group consisting of trifunctional acrylates, tetrafunctional acrylates, pentafunctional acrylates and hexafunctional acrylates.

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Номер записи: 26
03-03-2022 дата публикации

LITHOGRAPHIC PRINTING PLATE PRECURSOR

Номер: US20220066318A1
Автор: Billiet Thomas, Hendrikx Peter, Himschoot Katleen, Loccufier Johan
Принадлежит:

A lithographic printing plate precursor is disclosed including a support and a coating comprising a sensitizer and an onium salt wherein the onium salt and the sensitizer are capable of inducing a print-out image upon UV light exposure.

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Номер записи: 27
13-02-2020 дата публикации

Laminated safety glass

Номер: US20200047466A1
Автор: Guido Fransen, Johan Loccufier, Tom Cloots
Принадлежит: AGFA NV

A method for producing laminated safety glass includes the steps of applying imagewise a thermally reducible composition including a organic metal salt on a glass surface or a thermoplastic polymeric surface, and heating at least the imagewise applied thermally reducible composition to form a metal from the organic metal salt.

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Номер записи: 28
02-03-2017 дата публикации

MANUFACTURING OF DECORATIVE LAMINATES BY INKJET

Номер: US20170058456A1
Автор: CLEMENT Benjamin, DE MONDT Roel, Loccufier Johan
Принадлежит:

A method for manufacturing decorative laminates includes the steps of a) impregnating a paper substrate with a thermosetting resin by submersion of the paper substrate in a bath of thermosetting resin; b) applying on the thermosetting resin impregnated paper substrate an ink acceptance layer containing an inorganic pigment P and a polymeric binder B having a weight ratio P/B of inorganic pigment to polymeric binder of larger than 1.5; c) jetting on the ink acceptance layer a colour pattern with one or more aqueous pigmented inkjet inks and/or organic solvent based pigmented inkjet inks containing a colour pigment C; and d) heat pressing the thermosetting paper into a decorative laminate, wherein the weight ratio P/C of the inorganic pigment of the ink acceptance layer to the jetted colour pigment in the colour pattern is larger than 4.0. 115-. (canceled)16. A method for manufacturing decorative laminates , the method comprising the steps of:impregnating a paper substrate with a thermosetting resin by submerging the paper substrate in a bath of the thermosetting resin;applying on the paper substrate impregnated with the thermosetting resin an ink acceptance layer including an inorganic pigment P and a polymeric binder B having a weight ratio P/B of the inorganic pigment P to the polymeric binder B larger than 1.5;jetting on the ink acceptance layer a color pattern with one or more aqueous pigmented inkjet inks and/or organic solvent based pigmented inkjet inks including a color pigment C; andheat pressing the paper substrate impregnated with the thermosetting resin into a decorative laminate; whereina weight ratio P/C of the inorganic pigment P in the ink acceptance layer to the color pigment C in the color pattern is larger than 4.0.17. The method according to claim 16 , wherein the step of heat pressing includes embossing a relief into the decorative laminate.18. The method according to claim 16 , wherein a dry weight of the color pigments in the color pattern is ...

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Номер записи: 29
28-02-2019 дата публикации

UV CURABLE INKJET INKS

Номер: US20190062579A1
Автор: Loccufier Johan
Принадлежит:

An aqueous UV curable inkjet ink includes an aqueous medium; a photoinitiator; a thiol compound including at least two thiol groups; polymeric particles including a polymer, an oligomer, or a monomer having ethylenically unsaturated polymerizable groups; and optionally a colorant. 115-. (canceled)16. An aqueous UV curable inkjet ink comprising:an aqueous medium;a photoinitiator;a thiol compound including at least two thiol groups;polymeric particles including a polymer, an oligomer, or a monomer including ethylenically unsaturated polymerizable groups; andoptionally a colorant.17. The aqueous UV curable inkjet ink according to claim 16 , wherein the polymeric particles are latex particles including the photoinitiator and/or the thiol compound charged on a surface of the latex particles.18. The aqueous UV curable inkjet ink according to claim 16 , wherein the polymeric particles are reactive composite particles incorporating therein the photoinitiator and/or the thiol compound.19. The aqueous UV curable inkjet ink according to claim 16 , wherein the photoinitiator is a polymerizable photoinitiator or a polymeric photoinitiator.20. The aqueous UV curable inkjet ink according to claim 16 , wherein the thiol compound includes a secondary thiol group.21. The aqueous UV curable inkjet ink according to claim 20 , wherein a molar ratio of thiol compounds including primary thiol groups over thiol compounds including at least one secondary thiol group is from 0 to 4.22. The aqueous UV curable inkjet ink according to claim 16 , wherein the thiol compound is an inorganic pigment including the at least two thiol groups on a surface of the inorganic pigment.23. The aqueous UV curable inkjet ink according to claim 16 , wherein the thiol compound is a silicon-based thiol compound.24. The aqueous UV curable inkjet ink according to claim 16 , wherein the colorant includes a color pigment.25. The aqueous UV curable inkjet ink according to claim 16 , wherein the polymer particles ...

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Номер записи: 30
10-03-2016 дата публикации

MAINTENANCE LIQUID FOR INKJET PRINTERS

Номер: US20160068790A1
Автор: HOES Eric, Loccufier Johan, VAN LUPPEN Jaymes, VOETS Raphaël
Принадлежит:

A maintenance liquid for inkjet printers includes at least 50 wt % of at least one ether solvent according to Formula (I) or (II) with the wt % based on the total weight of the maintenance liquid: 115-. (canceled)16. A maintenance liquid for inkjet printers , the maintenance liquid comprising: [{'br': None, 'sup': 1', '2', '3, 'sub': x', 'y, 'R(CO)(OR)OR\u2003\u2003Formula (I)'}, {'br': None, 'sup': 4', '5', '6, 'sub': 'z', 'RCO(OR)OCOR\u2003\u2003Formula (II);'}], 'at least 50 wt % of at least one ether solvent according to Formula (I) or (II) with the wt % is based on a total weight of the maintenance liquidwherein{'sup': 1', '4', '6, 'R, R, and Rindependently represent an alkyl group having 1 to 4 carbon atoms;'}{'sup': 2', '5, 'Rrand Rindependently represent an ethylene group or a propylene group;'}{'sup': '3', 'Rrepresents a hydrogen atom or an alkyl group having 1 to 4 carbon atoms;'}x represents an integer of 0 or 1;y and z independently represent an integer of 1 to 4; andthe maintenance liquid contains no more than 25 ppm of peroxide expressed as hydrogen peroxide.17. The maintenance liquid according to claim 16 , wherein the at least one ether solvent according to Formula (I) has a boiling point of at least 160° C. at 760 mm Hg.18. The maintenance liquid according to claim 16 , wherein the at least one ether solvent according to Formula (I) is selected from the group consisting of dipropylene glycol n-butyl ether claim 16 , tripropylene glycol n-butyl ether claim 16 , dipropylene glycol n-propyl ether claim 16 , dipropylene glycol dimethyl ether claim 16 , tripropylene glycol methyl ether claim 16 , tetraethylene glycol dimethyl ether claim 16 , diethylene glycol ethyl ether acetate claim 16 , dipropylene glycol diacetate claim 16 , dipropylene glycol monomethyl ether acetate claim 16 , and diethylene glycol n-butyl ether acetate.19. The maintenance liquid according to claim 16 , wherein the at least one ether solvent according to Formula (I) is present in ...

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Номер записи: 31
10-03-2016 дата публикации

A lithographic printing plate precursor

Номер: US20160070173A1
Автор: Johan Loccufier, Kristof Heylen, Marin STEENACKERS, Sam Verbrugghe
Принадлежит: AGFA GRAPHICS NV

A negative-working lithographic printing plate precursor includes a support and a coating containing a photopolymerisable layer; characterised in that the coating includes a compound including at least one moiety having a structure according to Formula (I) at a level above 10% wt and below 40% wt relative to the total dry weight of the ingredients of the coating: wherein n represents an integer equal to 0 or 1; L 1 represents a divalent linking group; with the proviso that the carbonyl groups in Formula (I) are bonded to a carbon atom.

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Номер записи: 32
16-03-2017 дата публикации

A METHOD FOR MAKING A LITHOGRAPHIC PRINTING PLATE PRECURSOR

Номер: US20170075223A1
Автор: Loccufier Johan, STEENACKERS Marin, Verbrugghe Sam
Принадлежит:

A method for making a lithographic printing plate includes the steps of: a) providing a lithographic printing plate precursor including a support having a hydrophilic surface or which is provided with a hydrophilic layer, and a coating provided thereon, the coating including a photopolymerisable layer including a photopolymerisable composition, b) image-wise exposing the precursor, c) optionally heating the precursor, d) developing the precursor by treating the precursor with a gum solution so that the precursor is developed and gummed in one single step, characterized in that the photopolymerisable composition includes a monomer represented by Formula (I) and/or Formula (II): 110-. (canceled)16. The method according to claim 12 , wherein the ethylenically unsaturated group is represented by an acrylate claim 12 , methacrylate claim 12 , acrylamide claim 12 , methacrylamide claim 12 , styrene claim 12 , maleate claim 12 , fumarate claim 12 , itaconate claim 12 , vinyl ether claim 12 , vinyl ester claim 12 , allyl ether claim 12 , and/or allyl ester group.17. The method according to claim 12 , wherein the ethylenically unsaturated group is represented by an acrylamide claim 12 , methacrylamide claim 12 , or vinyl ester group.18. The method according to claim 12 , wherein L represents an optionally substituted alkylene claim 12 , an optionally substituted cycloalkylene claim 12 , an optionally substituted arylene claim 12 , an optionally substituted heteroarylene claim 12 , —O— claim 12 , —CO— claim 12 , —CO—O— claim 12 , —CO—NH— claim 12 , —C< claim 12 , >C< claim 12 , —NH—CO—O— claim 12 , —NH—CO—NH— claim 12 , —NH—CS—NH— claim 12 , —CO—NR′— claim 12 , —(CH—CH—O)— claim 12 , —NH—CS—NH— claim 12 , —SO— claim 12 , —SO— claim 12 , —SO—NH— claim 12 , —CH═N— claim 12 , —NH—NH— claim 12 , —N(CH)— claim 12 , —S— claim 12 , —S—S— claim 12 , and/or combinations thereof; ande represents an integer greater than 1; andR′ represents an optionally substituted alkylene, arylene, or ...

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Номер записи: 33
24-03-2016 дата публикации

A METALLIC NANOPARTICLE DISPERSION

Номер: US20160082516A1
Автор: Bollen Dirk, Loccufier Johan, VRIAMONT Nicolas
Принадлежит:

A metallic nanoparticle dispersion includes metallic nanoparticles and a compound according to Formula I, 115-. (canceled)17: The metallic nanoparticle dispersion according to claim 16 , wherein the metallic nanoparticle dispersion includes less than 500 μmol/g metal of the compound according to Formula I.19: The metallic nanoparticle dispersion according to claim 18 , wherein the compound according to Formula II is an ascorbic or erythorbic acid derivative compound.21: The metallic nanoparticle dispersion according to claim 16 , further comprising an acid according to Formula V:{'br': None, 'R—COOH\u2003\u2003Formula V'}wherein{'sub': 2', '7, 'R is a C-Calkyl, alkenyl, alkynyl, or cycloalkyl group.'}22: The nanoparticle dispersion according to claim 16 , wherein the metallic nanoparticles include silver nanoparticles.23: A coating or printing fluid comprising:{'claim-ref': {'@idref': 'CLM-00016', 'claim 16'}, 'a metallic nanoparticle dispersion as defined in ; and'}one or more additives selected from a thickening agent, a boiling solvent, and a wetting agent.24: The coating or printing fluid according to claim 23 , wherein the thickening agent is a cellulose derivative.25: The coating or printing fluid according to claim 23 , wherein the boiling solvent is selected from diethyleneglycol claim 23 , 1-methoxy-2-propanol claim 23 , and 2-butoxyethanol.27: The method according to claim 26 , further comprising:an evaporation step, a sedimentation step, or an ultrafiltration step to evaporate at least a portion of the dispersion medium.29: A method of preparing a conductive metallic layer or pattern claim 26 , the method comprising the steps of:{'claim-ref': {'@idref': 'CLM-00016', 'claim 16'}, 'applying the metallic nanoparticle dispersion as defined in on a substrate; and'}curing the metallic nanoparticle dispersion.30: A method of preparing a conductive metallic layer or pattern claim 26 , the method comprising the steps of:{'claim-ref': {'@idref': 'CLM-00023', 'claim ...

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Номер записи: 34
29-03-2018 дата публикации

SELF-DISPERSING CAPSULES

Номер: US20180085725A1
Автор: Loccufier Johan
Принадлежит:

A method for manufacturing capsules for an in inkjet ink includes the steps of a) preparing a non-aqueous solution of a first shell component for forming a polymeric shell and one or more chemical reactants optionally in an organic solvent having a low miscibility with water and having a lower boiling point than water; b) preparing an aqueous solution of a second shell component for forming the polymeric shell and an amphoteric surfactant; c) dispersing the non-aqueous solution under high shear in the aqueous solution; d) optionally stripping the organic solvent from the mixture of the aqueous solution and the non-aqueous solution; and e) preparing a polymeric shell around the one or more chemical reactants by interfacial polymerization of the first and second shell components for forming the polymeric shell. 115-. (canceled)17. The method according to claim 16 , wherein R is a hydrocarbon chain.18. The method according to claim 16 , wherein the aqueous solution includes a colorant.19. The method according to claim 18 , wherein the colorant is a color pigment.20. The method according to claim 16 , wherein the one or more chemical reactants include a thermally curable compound or a UV curable compound.21. The method according to claim 20 , wherein the thermally curable compound includes one or more blocked isocyanate groups.22. The method according to claim 20 , wherein the UV curable compound is a monomer claim 20 , oligomer claim 20 , or polymer including one or more free radical curable groups.23. The method according to claim 16 , wherein the first shell component of the polymeric shell is selected from the group consisting of di-isocyanates and oligoisocyanates.24. The method according to claim 20 , wherein the first shell component of the polymeric shell is selected from the group consisting of di-isocyanates and oligoisocyanates.25. The method according to claim 21 , wherein the first shell component of the polymeric shell is selected from the group consisting ...

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Номер записи: 35
21-03-2019 дата публикации

METHOD OF MANUFACTURING AN ETCHED GLASS ARTICLE

Номер: US20190084872A1
Автор: Lens Mark, Loccufier Johan, LOUWET Frank, Torfs Rita
Принадлежит:

A method of manufacturing an etched glass article includes the steps of jetting an image with a UV curable inkjet ink on a surface of the glass article; UV curing the image; etching the surface not covered by the UV cured image to obtain an etched image; and removing the UV cured image in an aqueous alkaline solution; wherein the UV curable inkjet ink includes a polymerizable composition, wherein at least 80 wt % of the polymerizable composition consists of: a) 15.0 to 70.0 wt % of an acryl amide; b) 20.0 to 75.0 wt % of a polyfunctional acrylate; and c) 1.0 to 15.0 wt % of a (meth)acrylate containing a carboxylic acid group, a phosphoric acid group or a phosphonic acid group; with all weight percentages (wt %) based on the total weight of the polymerizable composition. 115-. (canceled)16. A method of manufacturing an etched glass article , the method comprising:jetting an image with a UV curable inkjet ink on a surface of a glass article;UV curing the image;etching a surface of the glass article not covered by the UV cured image to obtain an etched image; andremoving the UV cured image in an aqueous alkaline solution; whereinthe UV curable inkjet ink includes a polymerizable composition, and at least 80 wt % of the polymerizable composition consists of:a) 15.0 to 70.0 wt % of an acryl amide;b) 20.0 to 75.0 wt % of a polyfunctional acrylate; andc) 1.0 to 15.0 wt % of a (meth)acrylate including a carboxylic acid group, a phosphoric acid group, or a phosphonic acid group; andall weight percentages (wt %) are based on a total weight of the polymerizable composition.17. The method according to claim 16 , wherein the step of UV curing the image is performed with UV LEDs.18. The method according to claim 16 , wherein a time between the steps of jetting the image and UV curing the image is at least 50 ms.19. The method according to claim 16 , further comprising the step of:heating the UV cured image before the step of etching.20. The method according to claim 16 , wherein ...

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Номер записи: 36
30-03-2017 дата публикации

(ETHYLENE, VINYL ACETAL) COPOLYMERS AND THEIR USE IN LITHOGRAPHIC PRINTING PLATE PRECURSORS

Номер: US20170088652A1
Автор: DESMET Tim, Loccufier Johan
Принадлежит:

An (ethylene, vinyl acetal) copolymer includes (i) a plurality of ethylenic moieties A having a structure according to the formula: 110-. (canceled)13. The copolymer according to claim 12 , wherein the plurality of acetal moieties C and/or the plurality of acetal moieties D includes the plurality of acetal moieties C.14. The copolymer according to claim 13 , wherein the plurality of acetal moieties C are present in an amount of 3 to 40 mol %.15. The copolymer according to claim 11 , wherein Rand Rrepresent hydrogen.18. A positive-working lithographic printing plate precursor comprising:a support including a hydrophilic surface or which is provided with a hydrophilic layer; anda heat- and/or light-sensitive coating provided thereon; wherein{'claim-ref': {'@idref': 'CLM-00011', 'claim 11'}, 'the coating includes the copolymer according to .'}19. The precursor according to claim 18 , wherein the coating includes:a first layer including a binder including a sulfonamide group, an imide group, a nitrile group, a urea group, a carboxyl group, a sulfonic acid group, and/or a phosphoric acid group; anda second layer, located above the first layer, including the copolymer.20. The precursor according to claim 18 , wherein the coating includes:a first layer including a binder including a sulfonamide group, an imide group, a nitrile group, a urea group, a carboxyl group, a sulfonic acid group, and/or a phosphoric acid group, and the copolymer; anda second layer, located above the first layer, including a phenolic resin selected from a novolac resin, a resol resin, or a polyvinylphenolic resin. This application is a 371 National Stage Application of PCT/EP2015/060460, filed May 12, 2015. This application claims the benefit of European Application No. 14168402.7, filed May 15, 2014, which is incorporated by reference herein in its entirety.1. Field of the InventionThe present invention relates to (ethylene, vinyl acetal) copolymers and to lithographic printing plate precursors ...

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Номер записи: 37
05-04-2018 дата публикации

AQUEOUS RESIN BASED INKJET INKS

Номер: US20180094154A1
Автор: Loccufier Johan
Принадлежит:

An inkjet ink contains self-dispersible capsules having a polymeric shell surrounding a core containing one or more chemical reactants, wherein the capsules are dispersed in an aqueous medium by a dispersing group covalently bonded to the polymeric shell, and the dispersing group is a carboxylic acid or salt thereof; and no more than 0.5 wt % of an amphoteric surfactant. 115-. (canceled)17. The inkjet ink according to claim 16 , wherein the one or more chemical reactants include one or more thermally curable compounds or one or more UV curable compounds.18. The inkjet ink according to claim 16 , wherein the self-dispersible capsules include a colorant.19. The inkjet ink according to claim 17 , wherein the self-dispersible capsules include a colorant.20. The inkjet ink according to claim 18 , wherein the colorant is a color pigment.21. The inkjet ink according to claim 17 , wherein the one or more UV curable compounds include a monomer claim 17 , oligomer claim 17 , or polymer that is curable by free radical polymerization or by cationic polymerization.22. The inkjet ink according to claim 21 , wherein the monomer claim 21 , oligomer claim 21 , or polymer includes at least one acrylate group as a polymerizable group.23. The inkjet ink according to claim 21 , further comprising a photoinitiator.24. The inkjet ink according to claim 17 , wherein the one or more thermally curable compounds includes a blocked isocyanate.25. The inkjet ink according to claim 20 , wherein the one or more thermally curable compounds includes a blocked isocyanate.26. The inkjet ink according to claim 16 , further comprising an optothermal converting agent.27. The inkjet ink according to claim 26 , wherein the optothermal converting agent includes an infrared dye.28. The inkjet ink according to claim 16 , further comprising a colorant selected from the group consisting of C.I. Pigment Blue 15:3 claim 16 , C.I. Pigment Red 122 claim 16 , C.I. Pigment Yellow 155 claim 16 , and carbon black.29. ...

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Номер записи: 38
06-04-2017 дата публикации

RADIATION CURABLE ETCH RESISTANT INKJET INK PRINTING

Номер: US20170096572A1
Автор: Loccufier Johan, Smet Stefaan, VERMEERSCH Peter, WILLEMS Ann, ZUTTERMAN Freddy
Принадлежит:

An inkjet printing radiation curable inkjet ink for forming a protective layer during an etching process includes at least 70 percent by weight of a polymerizable composition based on the total weight of radiation curable inkjet ink, wherein the polymerizable composition has an oxygen fraction OFR>0.250 and a weighted polymerizable functionality WPF≧0.0050, and the polymerizable composition contains no polymerizable compound with an ethylenic double bond and including a phosphoester group or a carboxylic acid group in the molecule thereof. 1. (canceled)3. The radiation curable inkjet ink for etch resist according to claim 2 , wherein the polymerizable composition contains at least one polymerizable compound selected from the group consisting of 1 claim 2 ,6-hexanediol diacrylate claim 2 , 1 claim 2 ,4-butanediol diacrylate claim 2 , 2-(2′-vinyloxyethoxy)ethyl acrylate claim 2 , triethyleneglycol diacrylate claim 2 , triethyleneglycol dimethacrylate claim 2 , propoxylated neopentylglycol diacrylate claim 2 , propoxylated glycerine triacrylate claim 2 , trimethylolpropane trimethylacrylate claim 2 , tripropylene glycol diacrylate claim 2 , diethylene glycol diacrylate claim 2 , dipropylene glycol diacrylate claim 2 , ethoxylated trimethylolpropane triacrylate claim 2 , and propoxylated trimethylolpropane triacrylate.4. The radiation curable inkjet ink for etch resist according to claim 2 , wherein the n polymerizable compounds all have a viscosity of less than 40 mPa·s at 25° C.5. An etched metal or alloy printed with a polymerized radiation curable inkjet ink for etch resist according to .6. The etched metal or alloy according to claim 5 , wherein the etched metal or alloy contains copper.7. The etched metal or alloy according to claim 5 , further comprising a radiation curable inkjet legend ink claim 5 , wherein the radiation curable inkjet legend ink includes a polymerizable composition having an oxygen fraction OFR≦0.250 and a weighted polymerizable functionality ...

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Номер записи: 39
13-04-2017 дата публикации

(ETHYLENE, VINYL ACETAL) COPOLYMERS AND THEIR USE IN LITHOGRAPHIC PRINTING PLATE PRECURSORS

Номер: US20170101496A1
Автор: DESMET Tim, Loccufier Johan, Moriame Philippe
Принадлежит: AGFA GRAPHICS NV

A copolymer includes (i) a plurality of ethylenic moieties A having a structure according to the following formula: 110-. (canceled)12. The copolymer according to claim 11 , wherein the at least one electron withdrawing group has a Hammett σvalue ≧0.30.13. The copolymer according to claim 11 , wherein the aromatic or heteroaromatic group includes one hydroxyl group and one electron withdrawing group present in para position relative to the hydroxyl group.14. The copolymer according to claim 11 , wherein the at least one electron withdrawing group is represented by a carboxylic acid claim 11 , an ester claim 11 , a ketone claim 11 , an aldehyde claim 11 , a nitrile claim 11 , an alkyl or (hetero)aryl phosphonate claim 11 , an ammonium salt claim 11 , an alkyl or (hetero)aryl sulphonate claim 11 , a sulfon claim 11 , a sulfoxide claim 11 , a nitro claim 11 , and/or a trihaloalkyl group.15. The copolymer according to claim 11 , wherein Rand Rrepresent hydrogen.18. The copolymer according to claim 11 , wherein the aromatic or heteroaromatic group of Rrepresents an optionally substituted phenyl claim 11 , benzyl claim 11 , ortho- claim 11 , meta- claim 11 , or para-xylyl claim 11 , naphtyl claim 11 , anthracenyl claim 11 , phenanthrenyl claim 11 , furyl claim 11 , pyridyl claim 11 , pyrimidyl claim 11 , pyrazoyl claim 11 , or thiofenyl group and/or combinations thereof.19. The copolymer according to claim 17 , wherein Rrepresents a methyl group.20. A positive-working lithographic printing plate precursor comprising:a support including a hydrophilic surface or which is provided with a hydrophilic layer; anda heat-sensitive and/or light-sensitive coating provided on the support; wherein{'claim-ref': {'@idref': 'CLM-00011', 'claim 11'}, 'the heat-sensitive and/or light-sensitive coating includes the copolymer as defined in .'} This application is a 371 National Stage Application of PCT/EP2015/057478, filed Apr. 7, 2015. This application claims the benefit of European ...

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Номер записи: 40
13-04-2017 дата публикации

UV CURABLE INKJET INKS

Номер: US20170101547A1
Автор: DECOSTER Luc, Loccufier Johan
Принадлежит:

An inkjet printing method includes the steps of: a) jetting on a substrate one or more aqueous UV curable inkjet inks including at least one photoinitiator and capsules composed of a cross-linked polymeric shell surrounding a core, with the core containing UV curable compounds; and b) applying UV radiation to the one or more aqueous UV curable inkjet inks jetted on the substrate. 115-. (canceled).16. An inkjet printing method comprising the steps of:jetting one or more aqueous UV curable inkjet inks on a substrate, each of the one or more aqueous UV curable inkjet inks including at least one photoinitiator and capsules including a cross-linked polymeric shell surrounding a core that includes a UV curable compound; andapplying UV radiation to the one or more aqueous UV curable inkjet inks jetted on the substrate.17. The inkjet printing method according to claim 16 , further comprising the step of exposing the one or more aqueous UV curable inkjet inks to infrared radiation between the step of jetting and the step of applying UV radiation.18. The inkjet printing method according to claim 17 , wherein the infrared radiation is emitted by an infrared radiation source having an emission maximum between 0.8 μm and 1.5 μm.19. The inkjet printing method according to claim 17 , wherein the infrared radiation is emitted by an infrared radiation source having an emission maximum between 2.0 μm and 3.5 μm.20. The inkjet printing method according to claim 17 , wherein the UV radiation is emitted by UV LEDs.21. The inkjet printing method according to claim 16 , wherein the UV radiation causes the UV curable compound to pass through the cross-linked polymeric shell.22. The inkjet printing method according to claim 16 , wherein the capsules include a colorant.23. The inkjet printing method according to claim 16 , wherein the capsules are dispersed in an aqueous medium using a dispersing group covalently bonded to the cross-linked polymeric shell claim 16 , and the dispersing group ...

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Номер записи: 41
21-04-2016 дата публикации

A METALLIC NANOPARTICLE DISPERSION

Номер: US20160108272A1
Автор: Bollen Dirk, Loccufier Johan, VRIAMONT Nicolas
Принадлежит:

A metallic nanoparticle dispersion includes metallic nanoparticles and less than 50 μmol/g metal of an inorganic acid or a compound capable of generating such an acid during curing of a metallic layer or pattern formed from the dispersion. The presence of such small amounts an inorganic acid increases the conductivity of metallic layers or patterns formed from the metallic nanoparticle dispersions at moderate curing conditions. 115-. (canceled)16. A metallic nanoparticle dispersion comprising:metallic nanoparticles; andless than 50 μmol/g metal of an inorganic acid or a compound that generates the inorganic acid during curing of the metallic nanoparticle dispersion.17. The metallic nanoparticle dispersion according to claim 16 , wherein the inorganic acid is selected from the group consisting of HCl claim 16 , HBr claim 16 , HI claim 16 , HF claim 16 , HSO claim 16 , HNO claim 16 , HPO claim 16 , and HPO.18. The metallic nanoparticle dispersion according to claim 16 , wherein the inorganic acid is HCl or HBr.20. The metallic nanoparticle dispersion according to claim 16 , further comprising an additional acid according to Formula II:{'br': None, 'R—COOH\u2003\u2003Formula III'}{'sub': 2', '7, 'wherein R is a C-Calkyl, alkenyl, alkynyl, or cycloalkyl group.'}21. The nanoparticle dispersion according to claim 16 , wherein the metallic nanoparticles include silver nanoparticles.22. A coating or printing fluid comprising:{'claim-ref': {'@idref': 'CLM-00016', 'claim 16'}, 'a metallic nanoparticle dispersion as defined in ; and'}one or more additives selected from a thickening agent, a boiling solvent, and a wetting agent.23. The coating or printing fluid according to claim 22 , wherein the thickening agent is a cellulose derivative.24. The coating or printing fluid according to claim 22 , wherein the boiling solvent is selected from diethyleneglycol claim 22 , 1-methoxy-2-propanol claim 22 , and 2-butoxyethanol.26. The method according to claim 25 , further comprising:an ...

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Номер записи: 42
29-04-2021 дата публикации

DECORATED NATURAL LEATHER

Номер: US20210122177A1
Автор: JANCART Dieter, LAMPROYE Rudi, LENAERTS Jens, Loccufier Johan, Peeters Erik
Принадлежит:

A manufacturing method of decorated natural leather including the steps of: attaching a crusted leather () with its corium side by an adhesive () to a temporary carrier (); inkjet printing on the crusted leather () on its grain side with one or more pigmented inkjet inks a decorative image containing a plurality of sub-images (); cutting decorated leather pieces (to ) from the inkjet printed crusted leather; wherein the temporary carrier () includes a plurality of identifiers on its surface; wherein the decorated leather pieces (to ) correspond to sub-images of the decorative image (); and wherein each decorated leather piece (to ) is attached via the corium side to part of the temporary carrier () including one or more identifiers (). 115-. (canceled)16. A method of manufacturing decorated natural leather comprising the steps of:{'b': 45', '83', '46', '47', '80, 'attaching a crusted leather (,) by its corium side with an adhesive () to a temporary carrier (,);'}{'b': 45', '83', '85, 'inkjet printing on the crusted leather (,) on its grain side with one or more pigmented inkjet inks a decorative image containing a plurality of sub-images ();'}{'b': 87', '87, 'i': a', 'c, 'cutting decorated leather pieces (to ) from the inkjet printed crusted leather;'}{'b': 45', '83, 'wherein the temporary carrier (,) comprises a plurality of identifiers on its surface;'}{'b': 87', '87', '85, 'i': a', 'c, 'wherein the decorated leather pieces (to ) correspond to sub-images of the decorative image (); and'}{'b': 87', '87', '47', '80', '81, 'i': a', 'c, 'wherein each decorated leather piece (to ) is attached via the corium side to part of the temporary carrier (,) comprising one or more identifiers ().'}179. The method of claim 16 , wherein the identifiers () comprise machine readable codes.184780. The method of claim 16 , wherein the temporary carrier ( claim 16 , ) is a paper foil or a plastic foil.19. The method of claim 18 , wherein the temporary carrier is a plastic foil and the ...

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Номер записи: 43
28-04-2016 дата публикации

LITHOGRAPHIC PRINTING PLATE PRECURSOR

Номер: US20160116841A1
Автор: Heylen Kristof, Loccufier Johan, STEENACKERS Marin, Verbrugghe Sam
Принадлежит:

A negative-working lithographic printing plate precursor includes a support and a coating containing a photopolymerisable layer including a polymerisable compound including: 110-. (canceled)12: The precursor according to claim 11 , wherein n is equal to 0.14: The precursor according to claim 11 , wherein Lrepresents an optionally substituted alkylene claim 11 , cycloalkylene claim 11 , arylene claim 11 , or heteroarylene claim 11 , —O— claim 11 , —CO— claim 11 , —CO—O— claim 11 , —O—CO— claim 11 , —CO—NH— claim 11 , —NH—CO— claim 11 , —NH—CO—O— claim 11 , —O—CO—NH— claim 11 , —NH—CO—NH— claim 11 , —NH—CS—NH— claim 11 , —CO—NR′— claim 11 , —NR″—CO— claim 11 , —NH—CS—NH— claim 11 , —SO— claim 11 , —SO— claim 11 , —SO—NH— claim 11 , —NH—SO— claim 11 , —CH═N— claim 11 , —NH—NH— claim 11 , —N(CH)— claim 11 , —S— claim 11 , —S—S— claim 11 , and/or combinations thereof claim 11 , wherein R′ and R″ each independently represent an optionally substituted alkyl claim 11 , aryl claim 11 , or heteroaryl.18: The precursor according to claim 16 , wherein Rand Rindependently represent hydrogen claim 16 , an optionally substituted alkyl or cycloalkyl group claim 16 , an optionally substituted aryl group claim 16 , an optionally substituted aralkyl group claim 16 , or an optionally substituted heteroaryl group.19: The precursor according to claim 16 , wherein Land Lrepresent an optionally substituted alkylene claim 16 , cycloalkylene claim 16 , arylene claim 16 , or heteroarylene claim 16 , —O— claim 16 , —CO— claim 16 , —CO—O— claim 16 , —O—CO— claim 16 , —CO—NH— claim 16 , —NH—CO— claim 16 , —NH—CO—O— claim 16 , —O—CO—NH— claim 16 , —NH—CO—NH— claim 16 , —NH—CS—NH— claim 16 , —CO—NR′— claim 16 , —NR″—CO— claim 16 , —NH—CS—NH— claim 16 , —SO— claim 16 , —SO— claim 16 , —SO—NH— claim 16 , —NH—SO— claim 16 , —CH═N— claim 16 , —NH—NH— claim 16 , —N(CH)— claim 16 , —S— claim 16 , —S—S— claim 16 , and/or combinations thereof claim 16 , wherein R′ and R″ each independently represent an ...

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Номер записи: 44
27-04-2017 дата публикации

(ETHYLENE, VINYL ACETAL) COPOLYMERS AND THEIR USE IN LITHOGRAPHIC PRINTING PLATE PRECURSORS

Номер: US20170114158A1
Автор: DESMET Tim, Loccufier Johan
Принадлежит:

A copolymer includes (i) a plurality of ethylenic moieties A having a structure according to the formula: 110-. (canceled)15. The copolymer according to claim 12 , wherein the copolymer comprises the plurality of acetal moieties C.16. The copolymer according to claim 11 , wherein Rand Rrepresent hydrogen.18. A positive-working lithographic printing plate precursor comprising:a support including a hydrophilic surface or which is provided with a hydrophilic layer; anda heat- and/or light-sensitive coating provided on the support; wherein{'claim-ref': {'@idref': 'CLM-00011', 'claim 11'}, 'the coating includes the copolymer as defined in .'}19. A method of making a lithographic printing plate precursor comprising the steps of:providing a support with a hydrophilic surface or with a hydrophilic layer;{'claim-ref': {'@idref': 'CLM-00011', 'claim 11'}, 'applying a coating including the copolymer as defined in on the support or on the hydrophilic layer; and'}drying the precursor.20. A method of making a lithographic printing plate comprising the steps of:{'claim-ref': {'@idref': 'CLM-00018', 'claim 18'}, 'providing a lithographic printing plate precursor according to ;'}image-wise exposing the lithographic printing plate precursor with heat and/or light; anddeveloping the lithographic printing plate precursor by treating the lithographic printing plate precursor with a developing solution to remove exposed areas of the coating from the support or the hydrophilic layer. This application is a 371 National Stage Application of PCT/EP2015/062514, filed Jun. 4, 2015. This application claims the benefit of European Application No. 14172254.6, filed Jun. 13, 2014, which is incorporated by reference herein in its entirety.1. Field of the InventionThe present invention relates to (ethylene, vinyl acetal) copolymers and to lithographic printing plate precursors including such copolymers.2. Description of the Related ArtLithographic printing typically involves the use of a so-called ...

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Номер записи: 45
27-04-2017 дата публикации

AQUEOUS RADIATION CURABLE INKJET INKS

Номер: US20170114235A1
Автор: DE MONDT Roel, Loccufier Johan
Принадлежит:

An aqueous radiation curable inkjet ink contains an aqueous medium and polymer nanoparticles charged with a polymerizable compound. 115-. (canceled)16. An aqueous radiation curable inkjet ink comprising:an aqueous medium; andpolymer nanoparticles charged with a polymerizable compound.17. The aqueous radiation curable inkjet ink according to claim 16 , wherein the polymerizable compound is selected from the group consisting of a monomer claim 16 , an oligomer claim 16 , a polymerizable photoinitiator claim 16 , and a polymerizable co-initiator.18. The aqueous radiation curable inkjet ink according to claim 16 , wherein the polymer nanoparticles are based on polyurethane or copolymers thereof.19. The aqueous radiation curable inkjet ink according to claim 16 , wherein the polymerizable compound includes at least one ethylenically unsaturated group selected from the group consisting of an acrylate group claim 16 , a methacrylate group claim 16 , a vinylether group claim 16 , a styrene group claim 16 , an acrylamide group claim 16 , a methacrylamide group claim 16 , an allyl ester group claim 16 , an allyl ether group claim 16 , a vinyl ester group claim 16 , a fumarate group claim 16 , a maleate group claim 16 , a maleimide group claim 16 , and a vinyl nitrile group.20. The aqueous radiation curable inkjet ink according to claim 17 , wherein the polymer nanoparticles include at least one ethylenically unsaturated group selected from the group consisting of an acrylate group claim 17 , a methacrylate group claim 17 , a vinylether group claim 17 , a styrene group claim 17 , an acrylamide group claim 17 , a methacrylamide group claim 17 , an allyl ester group claim 17 , an allyl ether group claim 17 , a vinyl ester group claim 17 , a fumarate group claim 17 , a maleate group claim 17 , a maleimide group claim 17 , and a vinyl nitrile group.21. The aqueous radiation curable inkjet ink according to claim 16 , further comprising at least one colorant.22. The aqueous ...

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Номер записи: 46
13-05-2021 дата публикации

AQUEOUS RESIN BASED INKJET INKS

Номер: US20210139733A1
Автор: DECOSTER Luc, Loccufier Johan
Принадлежит:

An aqueous dispersion of a capsule composed of a polymeric shell surrounding a core, wherein the core contains a silicone containing compound. The dispersion is suitable for pre-treatment liquids and inkjet inks in textile printing. 115-. (canceled)17. The aqueous dispersion of claim 16 , wherein the silicone compound further comprises an epoxy group.18. The aqueous dispersion of claim 16 , wherein the core also comprises one or more chemical reactants capable of forming a reaction product upon application of heat and/or light.19. The aqueous dispersion of claim 18 , wherein the one or more chemical reactants is a thermal curing compound.20. The aqueous dispersion of claim 19 , wherein the thermal curing compound is a blocked isocyanate.21. The aqueous dispersion of claim 20 , wherein the blocked isocyanate is an oligomeric blocked isocyanate derived from a di- claim 20 , tri- or tetra-functional isocyanate terminated oligomer selected from the group consisting of an isocyanate terminated oligo-ether claim 20 , an isocyanate terminated oligo-ester claim 20 , an isocyanate terminated oligo-carbonate claim 20 , an isocyanate terminated butadiene oligomer claim 20 , an isocyanate terminated hydrogenated butadiene claim 20 , an isocyanate terminated isoprene oligomer claim 20 , an isocyanate terminated silicone oligomer claim 20 , and combinations thereof.22. The aqueous dispersion of claim 21 , wherein the silicone compound is a poly[dimethylsiloxane-co-(2-(3 claim 21 ,4-epoxycyclohexyl)ethyl)methylsiloxane] or poly(dimethylsiloxane) claim 21 , diglycidyl ether terminated.23. The aqueous dispersion of claim 16 , wherein the polymeric shell includes a polymer selected from the group consisting of polyureas claim 16 , polyesters claim 16 , polycarbonates claim 16 , polyamides claim 16 , melamine based polymers claim 16 , and mixtures thereof.24. The aqueous dispersion of claim 21 , wherein the polymeric shell includes a polymer selected from the group consisting of ...

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Номер записи: 47
04-05-2017 дата публикации

SOLVENT RESISTANT POLYMERIC MEMBRANES

Номер: US20170121529A1
Автор: Loccufier Johan, STRUZYNSKA-PIRON Izabela, Vankelecom Ivo, Vanmaele Luc
Принадлежит:

A radiation curable composition for preparing a polymeric membrane includes a) a membrane polymer selected from the group consisting of a polysulfone (PSU), a polyether sulfone (PES), a polyether etherketone (PEEK), a polyvinylchloride (PVC), a polyacrylonitrile (PAN), a polyvinylidene fluoride (PVDF), a polyimide (PI), a polyamide (PA) and copolymers thereof; b) a hydrophobic monomer or oligomer having at least two free radical polymerizable groups independently selected from the group consisting of an acrylate group, a methacrylate group, an acrylamide group, a methacrylamide group, a styrene group, a vinyl ether group, a vinyl ester group, a maleate group, a fumarate group, an itaconate group, and a maleimide group; and c) an organic solvent for the membrane polymer and the hydrophobic monomer. A polymeric membrane and a method for manufacturing the membrane are also disclosed. 1. A method for manufacturing a polymeric membrane , the method comprising , in order , the steps of: a membrane polymer selected from the group consisting of a polysulfone (PSU), a polyether sulfone, a polyether etherketone, a polyvinylchloride, a polyacrylonitrile, a polyvinylidene fluoride, a polyimide, a polyamide, and copolymers thereof;', 'a hydrophobic monomer or oligomer including at least two free radical polymerizable groups independently selected from the group consisting of an acrylate group, a methacrylate group, an acrylamide group, a methacrylamide group, a styrene group, a vinyl ether group, a vinyl ester group, a maleate group, a fumarate group, an itaconate group, and a maleimide group;', 'an organic solvent for the membrane polymer and the hydrophobic monomer or oligomer; and', 'an acyl phosphineoxide photoinitiator having a maximum absorption at a wavelength above 320 nm;, 'a) preparing a radiation curable composition includingb) coating a layer of the radiation curable composition onto a porous support;c) phase inverting the coated layer; andd) curing the phase ...

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Номер записи: 48
25-08-2022 дата публикации

Radiation Curable Inkjet Ink for Alkaline Etching or Plating Applications

Номер: US20220267908A1
Автор: Loccufier Johan
Принадлежит: AGFA-GEVAERT NV

A method of manufacturing metallic articles () including the steps of: —applying a radiation curable composition comprising a monomer including at least two polymerisable groups on a surface of a substrate thereby forming an image (); —curing the image; —plating () or etching () a surface of the substrate not covered by the cured image by means of an alkaline solution; —removing () the cured image by means of an acidic solution; characterized in that a linking group between the polymerisable groups comprises at least one acid degradable or hydrolysable group selected from the group consisting of an acetal, a ketal, an orthoester, an orthocarbonate, a tertiary ester, a tertiary carbonate and a tertiary urethane and wherein the composition further comprises less than 10 wt % of other monomers including at least two polymerisable groups relative to the total weight of the polymerisable composition. 115-. (canceled)16. A method of manufacturing a metallic article comprising the steps of:applying a radiation curable composition comprising a monomer including at least two polymerisable groups on a surface of a substrate thereby forming an image;curing the image;plating or etching a surface of the substrate not covered by the cured image by means of an alkaline solution;removing the cured image by means of an acidic solution;characterized in that a linking group between the polymerisable groups comprises at least one acid degradable or hydrolysable group selected from the group consisting of an acetal, a ketal, an orthoester, an orthocarbonate, a tertiary ester, a tertiary carbonate and a tertiary urethane and wherein the composition further comprises less than 10 wt % of other monomers including at least two polymerisable groups relative to the total weight of the polymerisable composition.17. The method of claim 16 , wherein the acid degradable or hydrolysable group is an acetal or a ketal.18. The method of claim 16 , wherein the polymerisable groups are selected from ...

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Номер записи: 49
16-04-2020 дата публикации

AQUEOUS DISPERSION OF POLYMERIC CAPSULES

Номер: US20200115575A1
Автор: DESMET Tim, Loccufier Johan
Принадлежит:

An aqueous dispersion of capsules including a resin having at least one repeating unit of formula I, II, and/or III and which is obtainable by contacting, in a liquid including water, a compound A including at least 2 functional groups selected from the functional groups —X—C(═O)—CHR1-C(═O)—R2, —X—C(═O)—C≡C—R2; or —X—C(═O)—CR1═CR2-NR11R12, with a compound B including at least two of —NH, —NH, or —N═C═O. A method of producing the aqueous dispersion further relates to an aqueous ink jet ink including the resin capsules. 112-. (canceled)14. The aqueous dispersion according to claim 13 , wherein the resin includes a moiety according to formula I and X represents 0.15. The aqueous dispersion according to claim 13 , wherein the compound A includes at least two of the functional groups —X—C(═O)—CHR1-C(═O)—R2.16. The aqueous dispersion according to claim 13 , wherein the compound A includes two of the functional groups —X—C(═O)—CHR1-C(═O)—R2 claim 13 , in which R1 represents a hydrogen claim 13 , and R2 is selected from the group consisting of a substituted or unsubstituted alkyl group and a substituted or unsubstituted aryl group.17. The aqueous dispersion according to claim 14 , wherein the liquid is a mixture of water and a non-water soluble organic solvent.18. The aqueous dispersion according to claim 14 , wherein the core includes one or more chemical reactants capable of forming a reaction product upon application of heat and/or light.19. An ink jet ink comprising:water; and{'claim-ref': {'@idref': 'CLM-00013', 'claim 13'}, 'the aqueous dispersion of capsules as defined in in which the capsules are present in an amount from 5 wt. % to 30 wt. % with respect to a total weight of the ink.'}20. An ink jet ink comprising:water; and{'claim-ref': {'@idref': 'CLM-00013', 'claim 13'}, 'the aqueous dispersion of capsules as defined in in which the capsules are present in an amount from 5 wt. % to 30 wt. % with respect to a total weight of the ink.'}21. The ink jet ink according ...

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Номер записи: 50
11-05-2017 дата публикации

A LITHOGRAPHIC PRINTING PLATE PRECURSOR INCLUDING (ETHYLENE, VINYL ACETAL) COPOLYMERS

Номер: US20170129268A1
Автор: DESMET Tim, Loccufier Johan
Принадлежит: AGFA GRAPHICS NV

A positive-working lithographic printing plate includes a support having a hydrophilic surface or a hydrophilic layer, and a heat- and/or light-sensitive coating provided including at least two different (ethylene vinyl) acetal copolymer including a plurality of ethylenic moieties A having a structure according to the following formula: 110-. (canceled)12. The printing plate precursor according to claim 11 , wherein the second (ethylene vinyl) acetal copolymer further includes a plurality of acetal moieties B and a plurality of acetal moieties F and/or acetal moieties G claim 11 , which are different from the acetal moieties B claim 11 , and which include at least one nitrogen atom.15. The printing plate precursor according to claim 14 , wherein the electron withdrawing group has a Hammett σvalue ≧0.30.16. The printing plate precursor according to claim 11 , wherein the second (ethylene vinyl) acetal copolymer further includes a plurality of the acetal moieties B claim 11 , and a plurality of acetal moieties H and/or acetal moieties I claim 11 , which include a structural moiety including a chromophoric group having a main absorption in the infrared region.17. The printing plate precursor according to claim 11 , wherein the coating further includes a binder including a sulfonamide group claim 11 , an imide group claim 11 , a nitrile group claim 11 , a urea group claim 11 , a carboxyl group claim 11 , a sulfonic acid group claim 11 , and/or a phosphoric acid group.18. The printing plate precursor according to claim 11 , wherein the coating further includes a phenolic resin selected from a novolac claim 11 , a resol claim 11 , or a polyvinylphenolic resin.19. The printing plate precursor according to claim 11 , wherein the coating includes:a first layer including the second (ethylene vinyl) acetal copolymer; anda second layer, above the first layer, including the first (ethylene vinyl) acetal copolymer.20. The printing plate precursor according claim 19 , wherein the ...

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Номер записи: 51
02-05-2019 дата публикации

THERMOPLASTIC POLYMER PARTICLES AND A LITHOGRAPHIC PRINTING PLATE PRECURSOR

Номер: US20190126608A1
Автор: HILLEWAERE Xander, Loccufier Johan, STAMENOVIC Milan, Van Aert Hubertus
Принадлежит: AGFA NV

Please replace the Abstract of the Disclosure originally filed with the above-identified patent application with the following amended Abstract of the Disclosure: 110-. (canceled)11. Thermoplastic polymer particles each comprising:at least one polymer including monomeric units derived from monomers selected from ethylene, (vinyl)chloride, methyl(meth)acrylate, ethyl (meth)acrylate, vinylidene chloride, (meth)acrylonitrile, vinylcarbazole, and/or styrene; whereinthe polymer includes at least one monomeric unit including an oxalylamido moiety.14. The thermoplastic polymer particles according to claim 11 , wherein the polymer includes 2 to 40% wt of the at least one monomeric unit including the oxalylamido moiety.15. The thermoplastic polymer particles according to claim 11 , wherein the thermoplastic polymer particles have an average diameter between 15 nm and 50 nm.16. The thermoplastic polymer particles according to claim 11 , wherein the thermoplastic polymer particles have an average diameter between 25 nm and 35 nm.18. An aqueous composition comprising:{'claim-ref': {'@idref': 'CLM-00011', 'claim 11'}, 'the thermoplastic polymer particles according to ;'}a surfactant; anda hydrophilic binder.19. A heat-sensitive negative-working lithographic printing plate precursor comprising:a support including a hydrophilic surface or which is provided with a hydrophilic layer;{'claim-ref': {'@idref': 'CLM-00011', 'claim 11'}, 'a coating containing an image recording layer including the thermoplastic polymer particles according to .'}20. The heat-sensitive negative-working lithographic printing plate precursor according to claim 19 , wherein an amount of the thermoplastic polymer particles present in the imaging recording layer is at least 55% wt relative to a weight of all ingredients in the image recording layer.21. A method for making a lithographic printing plate precursor comprising the steps of:{'claim-ref': {'@idref': 'CLM-00018', 'claim 18'}, 'coating the aqueous ...

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Номер записи: 52
02-05-2019 дата публикации

AQUEOUS RESIN BASED INKJET INKS

Номер: US20190127597A1
Автор: DECOSTER Luc, Loccufier Johan
Принадлежит:

An inkjet ink includes a) an aqueous medium; and b) capsules composed of a polymeric shell surrounding a core; wherein the capsules are dispersed in the aqueous medium using a dispersing group covalently bonded to the polymeric shell; wherein the core contains a photoinitiator and one or more chemical reactants capable of forming a reaction product upon application of UV light; wherein the capsules have an average particle size of no more than 4 μm as determined by dynamic laser diffraction; and wherein the photoinitiator is a diffusion hindered photoinitiator selected from the group consisting of multifunctional photoinitiators, oligomeric photoinitiators, polymeric photoinitiators and polymerizable photoinitiators. 1. A method of manufacturing an aqueous inkjet ink including capsules including a cross-linked polymeric shell surrounding a core containing at least one chemical reactant that forms a reaction product upon application of UV light , the method comprising the steps of:preparing the capsules using interfacial polymerization of an oleophilic phase in an aqueous continuous phase, the aqueous continuous phase including a first shell component and the oleophilic phase including a second shell component; andadding at least one of water, a humectant, and a surfactant; whereinthe aqueous inkjet ink includes at least one photoinitiator.2. The manufacturing method according to claim 1 , wherein the capsules are prepared from di- or oligoalcohols as the first shell component and di- or oligoisocyanates as the second shell component.3. The manufacturing method according to claim 1 , wherein the cross-linked polymeric shell is prepared from di- or oligoamines as the first shell component and di- or oligoisocyanates as the second shell component.4. The manufacturing method according to claim 2 , wherein the capsules are dispersed in an aqueous medium using a dispersing group covalently bonded to the cross-linked polymeric shell.5. The manufacturing method according to ...

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Номер записи: 53
17-05-2018 дата публикации

LASER MARKABLE COMPOSITIONS, ARTICLES AND DOCUMENTS

Номер: US20180134055A1
Автор: GOETHALS Fabienne, Kokkelenberg Dirk, Loccufier Johan, Petton Lionel
Принадлежит:

A laser markable composition includes (a) an aqueous medium; (b) a leuco dye; (c) an optothermal converting agent; and (d) a colour developing agent, characterized in that the colour developing agent is a polymer particle capable of forming an acid upon exposure to heat. 114-. (canceled)15. A laser markable composition comprising:an aqueous medium;a leuco dye;an optothermal converting agent; anda color developing agent; whereinthe color developing agent includes polymer particles that form an acid upon exposure to heat.16. The laser markable composition according to claim 15 , wherein the acid is a low molecular weight acid.17. The laser markable composition according to claim 15 , wherein the polymer particles include polyvinylidene chloride.18. The laser markable composition according to claim 17 , wherein the polyvinylidene chloride includes a vinylidene chloride copolymer including 90 wt % or less of vinylidene chloride based on a total weight of the polyvinylidene chloride polymer.19. The laser markable composition according to claim 15 , wherein an amount of the polymer particles is more than 20 wt % relative to a total weight of the laser markable composition.20. The laser markable composition according to claim 15 , wherein the optothermal converting agent includes an infrared absorbing dye claim 15 , an infrared absorbing pigment claim 15 , or a combination thereof.21. The laser markable composition according to claim 20 , wherein the infrared radiation absorbing pigment includes carbon black.22. The laser markable composition according to claim 15 , wherein the leuco dye is added as an aqueous dispersion or emulsion to the laser markable composition.23. The laser markable composition according to claim 15 , wherein the optothermal converting agent is added as an aqueous dispersion or emulsion to the laser markable composition.24. The laser markable composition according to claim 15 , further comprising:capsules including a polymeric shell surrounding a ...

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Номер записи: 54
17-05-2018 дата публикации

LASER MARKABLE COMPOSITIONS, ARTICLES AND DOCUMENTS

Номер: US20180134056A1
Автор: Kokkelenberg Dirk, Loccufier Johan, Van Aert Hubertus
Принадлежит:

A laser markable composition includes (a) an aqueous medium; (b) polymeric particles dispersed in the aqueous medium; (c) a colour developing agent or colour developing agent precursor; and (d) an optothermal converting agent; characterized in that a leuco dye is covalently bonded to the polymeric particles. 115-. (canceled)16. A laser markable composition comprising:an aqueous medium;polymeric particles dispersed in the aqueous medium;a color developing agent or a color developing agent precursor;an optothermal converting agent; anda leuco dye covalently bonded to the polymeric particles.17. The laser markable composition according to claim 16 , wherein the polymeric particles include a copolymer of a first monomer including the leuco dye and a second monomer.18. The laser markable composition according to claim 17 , wherein an amount of the first monomer relative to a total weight of the polymer particles is between 5 wt % and 15 wt %.19. The laser markable composition according to claim 16 , wherein the polymeric particles are prepared by emulsion polymerization.20. The laser markable composition according to claim 16 , wherein the polymer particles have an average particle diameter measured by dynamic laser diffraction between 15 nm and 350 nm.21. The laser markable composition according to claim 16 , wherein the color developing agent precursor includes a polymer particle that generates an acid upon exposure to heat.22. The laser markable composition according to claim 21 , wherein the polymer particles include a vinylidene chloride copolymer.24. The laser markable composition according to claim 23 , wherein the color developing agent precursor is represented by Formula I.25. The laser markable composition according to claim 24 , wherein R1 is a tolyl group and R2 is a Cto C-alkyl group or a cycloalkyl group.26. The laser markable composition according to claim 16 , wherein the optothermal converting agent includes an infrared radiation absorbing dye claim 16 , ...

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Номер записи: 55
24-05-2018 дата публикации

LASER MARKABLE COMPOSITIONS, MATERIALS AND DOCUMENTS

Номер: US20180141364A1
Автор: GOETHALS Fabienne, Loccufier Johan, Petton Lionel, STEENACKERS Marin
Принадлежит:

A colour laser markable composition includes at least a first and a second Diffusion Hindered Molecular Assembly (DHMA), each including a leuco dye and, respectively, a first and second sensitizer. With the laser markable composition, at least two different colours may be formed in a single layer. 115-. (canceled)16. A color laser markable composition comprising:a first Diffusion Hindered Molecular Assembly including a first leuco dye and a first sensitizer; anda second Diffusion Hindered Molecular Assembly including a second leuco dye and a second sensitizer.17. The color laser markable composition according to claim 16 , wherein each of the first sensitizer and the second sensitizer has an absorption maximum at different wavelengths.18. The color laser markable composition according to claim 17 , wherein the absorption maxima of the first sensitizer and the second sensitizer differ by at least 150 nm.19. The color laser markable composition according to claim 16 , wherein the first sensitizer and the second sensitizer include infrared absorbing compounds.20. The color laser markable composition according to claim 16 , wherein the first sensitizer includes an infrared absorbing dye and the second sensitizer includes an infrared absorbing pigment.21. The color laser markable composition according to claim 16 , wherein each of the first and second Diffusion Hindered Molecular Assemblies includes a capsule defined by a polymeric shell surrounding a core containing the first and second leuco dyes and the first and second sensitizers claim 16 , respectively.22. The color laser markable composition according to claim 16 , wherein each of the first and second Diffusion Hindered Molecular Assemblies includes a polymer particle charged with the first and second leuco dyes and the first and second sensitizers claim 16 , respectively.23. The color laser markable composition according to claim 16 , wherein each of the first and second Diffusion Hindered Molecular Assemblies is ...

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Номер записи: 56
24-05-2018 дата публикации

AQUEOUS RESIN BASED INKJET INKS

Номер: US20180142112A1
Автор: DECOSTER Luc, Loccufier Johan
Принадлежит:

An inkjet ink includes a) an aqueous medium; and b) capsules composed of a polymeric shell surrounding a core; wherein the capsules are dispersed in the aqueous medium using a dispersing group covalently bonded to the polymeric shell; wherein the core contains a photoinitiator and one or more chemical reactants capable of forming a reaction product upon application of UV light; wherein the capsules have an average particle size of no more than 4 μm as determined by dynamic laser diffraction; and wherein the photoinitiator is a diffusion hindered photoinitiator selected from the group consisting of multifunctional photoinitiators, oligomeric photoinitiators, polymeric photoinitiators and polymerizable photoinitiators. 1. An inkjet ink comprising:an aqueous medium; andcapsules including a polymeric shell surrounding a core; whereinthe aqueous medium includes one or more surfactants selected from the group consisting of fatty acid salts, ester salts of a higher alcohol, alkylbenzene sulphonate salts, sulphosuccinate ester salts and phosphate ester salts of a higher alcohol, ethylene oxide adducts of a higher alcohol, ethylene oxide adducts of an alkylphenol, ethylene oxide adducts of a polyhydric alcohol fatty acid ester, and acetylene glycol adducts and ethylene oxide adducts thereof;the capsules are dispersed in the aqueous medium including a dispersing group covalently bonded to the polymeric shell;the core includes a photoinitiator and one or more chemical reactants that form a reaction product upon application of UV light;the capsules have an average particle size of no more than 4 μm as determined by dynamic laser diffraction; andthe photoinitiator is a diffusion hindered photoinitiator selected from the group consisting of multifunctional photoinitiators, oligomeric photoinitiators, polymeric photoinitiators, and polymerizable photoinitiators.2. The inkjet ink according to claim 1 , wherein the dispersing group is selected from the group consisting of a ...

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Номер записи: 57
15-09-2022 дата публикации

Radiation Curable Composition for Plating Applications

Номер: US20220289991A1
Автор: Andre Romane, Cortes Salazar Fernando, Lens Mark, Loccufier Johan, Van Aert Hubertus
Принадлежит: AGFA-GEVAERT NV

A radiation curable composition comprising: a) at least one monofunctional (meth)acrylate containing a carboxylic acid group, a phosphoric acid group or a phosphonic acid group; b) an acrylamide; c) at least one polyfunctional (meth)acrylate; characterized in that the radiation curable composition further comprises at least 0.1 wt % of a liquid penetrating controlling monomer selected from the group consisting of a C6-C20 alkyl (meth)acrylate, a fluorinated (meth)acrylate and a silicone (meth)acrylate. 115-. (canceled)16. A radiation curable composition comprising:a) at least one monofunctional (meth)acrylate containing a carboxylic acid group, a phosphoric acid group, or a phosphonic acid group;b) an acrylamide; andc) at least one polyfunctional (meth)acrylate,wherein the radiation curable composition further comprises at least 0.1 wt % of a liquid penetrating controlling monomer selected from the group consisting of a C6-C20 alkyl (meth)acrylate, a fluorinated (meth)acrylate, and a silicone (meth)acrylate.17. The radiation curable composition of claim 16 , wherein the amount of liquid penetrating controlling monomer is at least 1 wt % relative to the total weight of the composition.18. The radiation curable composition of claim 16 , wherein the liquid penetrating controlling monomer is selected from a fluorinated acrylate and a silicone acrylate.19. The radiation curable composition of claim 16 , wherein the acrylamide is acryloyl morpholine.20. The radiation curable composition of claim 16 , wherein the monofunctional (meth)acrylate containing a carboxylic acid group claim 16 , a phosphoric acid group or a phosphonic acid group is selected from the group consisting of acrylic acid claim 16 , 2-carboxyethyl acrylate claim 16 , 2-acryloyl ethyl succinate claim 16 , and 2-hydroxyethyl methacrylate phosphate.21. The radiation curable composition of claim 16 , wherein the polyfunctional (meth)acrylate is selected from the group consisting of dipropylene glycol ...

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Номер записи: 58
16-05-2019 дата публикации

ACYLPHOSPHINE OXIDE PHOTOINITIATORS

Номер: US20190144695A1
Автор: Loccufier Johan
Принадлежит:

Thiol modified acylphosphine oxide photoinitiators exhibiting improved smell and extractability are disclosed. Also disclosed is a UV curable inkjet ink containing an acylphosphine oxide photoinitiator and a polymerizable compound, wherein the acylphosphine oxide photoinitiator includes one or more acyl groups substituted by a thiol. 115-. (canceled)17: The acylphosphine oxide photoinitiator according to claim 16 , wherein the at least one of the R1 to R5 groups substituted by a thiol is R3.18: The acylphosphine oxide photoinitiator according to claim 17 , wherein R1 and R5 represent methyl.19: The acylphosphine oxide photoinitiator according to claim 16 , wherein R2 and R4 represent hydrogen.20: The acylphosphine oxide photoinitiator according to claim 16 , wherein R14 is selected from the group consisting of a hydrogen and a methyl group; andin Formula (III), n and m are represented by an integer selected from 1 to 3, and L represents a tri- or tetra-valent linking group.21: A UV curable inkjet ink comprising:an acylphosphine oxide photoinitiator; anda polymerizable compound; wherein{'claim-ref': {'@idref': 'CLM-00016', 'claim 16'}, 'the acylphosphine oxide photoinitiator includes one or more acyl groups substituted by a thiol according to .'}22: The UV curable inkjet ink according to claim 21 , wherein the polymerizable compound includes one or more polymerizable groups selected from the group consisting of an acrylamide claim 21 , a methacrylamide claim 21 , a vinyl ether group claim 21 , a vinyl ester group claim 21 , an allyl ether group claim 21 , an allyl ester group claim 21 , a vinyl carbonate group claim 21 , and an alkyne group.23: The UV curable inkjet ink according to claim 21 , further comprising a color pigment and/or a polymerizable or polymeric thioxanthone photoinitiator.24: A printed article comprising:a substrate; and{'claim-ref': {'@idref': 'CLM-00021', 'claim 21'}, 'the UV curable inkjet ink according to ; wherein'}the substrate is selected ...

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Номер записи: 59
16-05-2019 дата публикации

PHOTOINITIATORS AND CURABLE COMPOSITIONS

Номер: US20190144696A1
Автор: Loccufier Johan
Принадлежит:

A specific RAFT functionalized photoinitiator and its use in radiation curable compositions, inks and inkjet inks. The specific RAFT functionalized photoinitiator can be advantageously used to reduce migrateables and bad odour. 114-. (canceled)16: The photoinitiator according claim 15 , wherein R1 is selected from the group consisting of an alkyl group claim 15 , an aryl group claim 15 , and a —O—R5 group.17: The photoinitiator according claim 16 , wherein R1 is a —O—R5 group and R5 is selected from a C2 to C4 alkyl group.18: The photoinitiator according to claim 15 , wherein the photoinitiator according to Formula (I) includes a plurality of photoinitiating moieties.19: The photoinitiator according to claim 18 , wherein the plurality of photoinitiating moieties are independently selected from the group consisting of a thioxanthone group and an acylphosphine oxide group.24: A radiation curable composition comprising:{'claim-ref': {'@idref': 'CLM-00015', 'claim 15'}, 'the photoinitiator according to .'}25: The radiation curable composition according to claim 24 , wherein the radiation curable composition is a UV curable inkjet ink.26: A method of manufacturing the photoinitiator according to including a reversible addition-fragmentation chain transfer group claim 15 , the method comprising:reacting the photoinitiator with an ethyl xanthogenate potassium salt, an ethyl xanthogenate sodium salt, an ethyl xanthogenate lithium salt, or an ethyl xanthogenate ammonium salt.27: A method of inkjet printing comprising:jetting one or more UV curable inkjet inks onto a substrate for packaging of food or pharma; wherein{'claim-ref': {'@idref': 'CLM-00015', 'claim 15'}, 'each of the one or more UV curable inkjet inks includes the photoinitiator according to .'} This application is a 371 National Stage Application of PCT/EP2017/062458, filed May 23, 2017. This application claims the benefit of European Application No. 16173227.6, filed Jun. 7, 2016, which is incorporated by ...

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Номер записи: 60
31-05-2018 дата публикации

LASER MARKABLE MATERIALS AND DOCUMENTS

Номер: US20180147874A1
Автор: DECOSTER Luc, Loccufier Johan, STEENACKERS Marin
Принадлежит: AGFA-GEVAERT

A colour laser markable article includes at least a first and a second laser markable layer including, respectively, a first infrared dye IR-1 having an absorption maximum in the infrared region λ(IR-1) and a second infrared dye IR-2 having an absorption maximum in the infrared region λ(IR-2), characterized in that the colour laser markable layers further include a Diffusion Hindered Molecular Assembly (DHMA) which contains a leuco dye. 115-. (canceled)16. A color laser markable article comprising:{'sub': 'max', 'a first laser markable layer including a first infrared dye IR-1 having an absorption maximum in the infrared region λ(IR-1); and'}{'sub': 'max', 'a second laser markable layer including a second infrared dye IR-2 having an absorption maximum in the infrared region λ(IR-2); wherein'}the first and second laser markable layers further include a Diffusion Hindered Molecular Assembly including a leuco dye.17. The color laser markable article according to claim 16 , wherein the Diffusion Hindered Molecular Assembly includes a capsule including a polymeric shell surrounding a core claim 16 , and the core includes the leuco dye.18. The color laser markable article according to claim 17 , wherein the polymeric shell includes a polymer selected from the group consisting of a polyamide claim 17 , a melamine based polymer claim 17 , a polyurea polymer claim 17 , a polyurethane polymer claim 17 , and copolymers thereof.19. The color laser markable article according to claim 16 , wherein the Diffusion Hindered Molecular Assembly includes a polymer particle charged with the leuco dye.20. The color laser markable article according to claim 16 , wherein the Diffusion Hindered Molecular Assembly includes a Composite Particle Dispersion including the leuco dye.21. The color laser markable article according to claim 16 , wherein at least one of the first infrared dye IR-1 and the second infrared dye IR-2 is incorporated into the Diffusion Hindered Molecular Assembly.22. The ...

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Номер записи: 61
11-06-2015 дата публикации

POLYMERIZABLE THIOXANTHONES

Номер: US20150158839A1
Автор: Loccufier Johan
Принадлежит:

A polymerizable thioxanthone according to Formula (I): 115-. (canceled)17. The polymerizable thioxanthone according to claim 16 , wherein A represents a thioxanthone moiety substituted in a 1-position by a halogen claim 16 , an alkyl group claim 16 , or an alkoxy group.19. The polymerizable thioxanthone according to claim 18 , wherein X represents a fluor.20. The polymerizable thioxanthone according to claim 16 , wherein R1 and R2 are independently selected from the group consisting of hydrogen and an alkyl group having 1 to 6 carbon atoms.21. The polymerizable thioxanthone according to claim 20 , wherein R1 and R2 are both hydrogen.22. The polymerizable thioxanthone according to claim 16 , wherein the at least one free radical polymerizable group is selected from the group consisting of an acrylate and a methacrylate.23. The polymerizable thioxanthone according to claim 16 , wherein the moiety R3 includes two or three free radical polymerizable groups.24. The polymerizable thioxanthone according to claim 23 , wherein the two or three free radical polymerizable groups are independently selected from the group consisting of an acrylate and a methacrylate.25. The polymerizable thioxanthone according to claim 16 , wherein n is equal to 1.26. The polymerizable thioxanthone according to claim 18 , wherein n is equal to 1.27. A radiation curable composition including the polymerizable thioxanthone according to .28. A radiation curable composition including the polymerizable thioxanthone according to .30. The radiation curable composition according to claim 27 , wherein the radiation curable composition is an inkjet ink having a viscosity smaller than 15 mPa·s at 40° C. and at a shear rate of 1 claim 27 ,000 s.31. A substrate including a cured layer of the radiation curable composition according to .32. A method of inkjet printing claim 27 , the method including the step of:{'claim-ref': {'@idref': 'CLM-00027', 'claim 27'}, 'jetting the radiation curable composition of ...

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Номер записи: 62
31-05-2018 дата публикации

FLEXOGRAPHIC PRINTING PRECURSOR AND MAGNETIC DEVELOPMENT OF THE SAME

Номер: US20180149979A1
Автор: Billiet Thomas, Loccufier Johan
Принадлежит:

A flexographic printing precursor includes a support and a photopolymerisable layer including a monomer, an initiator and having a thickness between 0.5 mm and 7.0 mm, characterized in that the photopolymerisable layer contains magnetic or magnetisable particles. A method of developing the flexographic printing precursor to obtain a printing element with a relief image using a magnetic field is provided. 110-. (canceled)11. A flexographic printing precursor comprising:a support; anda photopolymerizable layer including a monomer, an initiator, and magnetic or magnetizable particles; whereinthe photopolymerizable layer has a thickness between 0.5 mm and 7.0 mm.12. The flexographic printing precursor according to claim 11 , wherein the photopolymerizable layer further includes an elastomeric binder and an initiator sensitive to actinic radiation.13. The flexographic printing precursor according to claim 11 , wherein the photopolymerizable layer has a Shore A hardness between 25 and 90.14. The flexographic printing precursor according to claim 12 , wherein the photopolymerizable layer has a Shore A hardness between 25 and 90.15. The flexographic printing precursor according to claim 11 , further comprising:a laser ablatable mask layer provided on the photopolymerizable layer at an opposite side from the support.16. The flexographic printing precursor according to claim 12 , further comprising:a laser ablatable mask layer provided on the photopolymerizable layer at an opposite side from the support.17. The flexographic printing precursor according to claim 11 , wherein the support includes a polyethylene terephthalate foil having a thickness between 50 μm and 300 μm.18. The flexographic printing precursor according to claim 12 , wherein the support includes a polyethylene terephthalate foil having a thickness between 50 μm and 300 μm.19. The flexographic printing precursor according to claim 15 , wherein the support includes a polyethylene terephthalate foil having a ...

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Номер записи: 63
07-06-2018 дата публикации

Laser markable compositions, articles and documents

Номер: US20180154667A1
Автор: Dirk Kokkelenberg, Fabienne Goethals, Johan Loccufier, Lionel PETTON
Принадлежит: Agfa Gevaert NV

A laser markable composition includes (a) an aqueous medium; (b) capsules composed of a polymeric shell surrounding a core; (c) a colour developing agent or colour developing agent precursor; and (d) an optothermal converting agent; characterized in that the core of the capsule contains a leuco dye.

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Номер записи: 64
14-05-2020 дата публикации

NEAR INFRARED (NIR) LASER MARKABLE COMPOSITIONS

Номер: US20200148907A1
Автор: LAZREG Faima, Loccufier Johan
Принадлежит:

A laser markable composition has an improved stability towards the environment by using specific Near Infrared absorbing compounds. 115- (canceled)17. The laser markable composition according to claim 16 , wherein Rand Rare independently selected from the group consisting of an unsubstituted alkyl group claim 16 , an unsubstituted alkaryl group claim 16 , and an unsubstituted (hetero)aryl group.18. The laser markable composition according to claim 16 , wherein Rand Rare independently selected from the group consisting of a lower alkyl group containing no more than six carbon atoms and an unsubstituted alkaryl group.19. The laser markable composition according to claim 16 , wherein Rand Rare independently selected from the group consisting of a methyl group claim 16 , an ethyl group claim 16 , a n-propyl group claim 16 , a n-butyl group claim 16 , a benzyl group claim 16 , and an aryl group.20. The laser markable composition according to claim 16 , wherein Ris selected from the group consisting of a hydrogen claim 16 , a halogen claim 16 , a straight chain unsubstituted alkyl group claim 16 , and a straight chain unsubstituted alkoxy group.21. The laser markable composition according to claim 16 , wherein Ris selected from the group consisting of a hydrogen claim 16 , a chlorine claim 16 , a bromine claim 16 , a methyl claim 16 , an ethyl claim 16 , a methoxy group claim 16 , an ethoxy group claim 16 , a n-propoxy group claim 16 , and a n-butoxy group.23. The laser markable composition according to claim 22 , wherein Ris selected from the group consisting of a hydrogen claim 22 , a chlorine claim 22 , a bromine claim 22 , a methyl claim 22 , an ethyl claim 22 , a methoxy group claim 22 , an ethoxy group claim 22 , a n-propoxy group claim 22 , and a n-butoxy group.24. The laser markable composition according to claim 16 , wherein the color forming agent includes a leuco dye.25. The laser markable composition according to claim 24 , further comprising a developing ...

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Номер записи: 65
18-06-2015 дата публикации

LITHOGRAPHIC PRINTING PLATE PRECUSOR

Номер: US20150168837A1
Автор: Loccufier Johan, STEENACKERS Marin, Verbrugghe Sam
Принадлежит:

A negative-working lithographic printing plate precursor includes a coating containing a photopolymerizable layer and optionally an intermediate layer between the photopolymerizable layer and the support, wherein the coating further includes a polysiloxane, the polysiloxane being present in the photopolymerizable layer and/or in the optional intermediate layer, and the polysiloxane is obtained by reacting at least one organosilicon compound represented by the general Formula (I) and at least one organosilicon compound represented by the general Formula (II): 115-. (canceled)17. The precursor according to claim 16 , wherein the polysiloxane is present in the photopolymerizable layer.18. The precursor according to claim 16 , wherein Rincludes two claim 16 , three claim 16 , four claim 16 , or five free radical polymerizable groups.19. The precursor according to claim 16 , wherein the free radical polymerizable group is represented by an ethylenically unsaturated group.20. The precursor according to claim 16 , wherein the free radical polymerizable group includes at least one divalent linking group.21. The precursor according to claim 16 , wherein the hydrophilic group is selected from a hydrocarbon group substituted with at least one hydroxyl group claim 16 , or an oligoalkylene oxide group.22. The precursor according to claim 16 , wherein Lrepresents an alkylene claim 16 , cycloalkylene claim 16 , arylene claim 16 , heteroarylene claim 16 , —O—(CH)— claim 16 , —S—(CH)— claim 16 , —(CH)—O—CO—(CH)— claim 16 , —CS—(CH)— claim 16 , —CO—(CH)— claim 16 , —O—CO—NH— claim 16 , —(CH)—CO—NH— claim 16 , —(CH)—NH—CO— claim 16 , —NR*—CO—NH— claim 16 , >N—CO—NH— claim 16 , —NR*—CS—NH— claim 16 , or combinations thereof;k and l independently represent 0, 1, or an integer greater than 1; andR* represents hydrogen or a methyl group.23. The precursor according to claim 16 , wherein L′ represents a —CO—NH-aliphatic group- claim 16 , —NH—CO—NH-aliphatic group- claim 16 , —N(CH)—CO—NH- ...

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Номер записи: 66
28-05-2020 дата публикации

A developing agent precursor for laser markable compositions

Номер: US20200165193A1
Автор: Johan Loccufier
Принадлежит: Agfa Gevaert NV, AGFA NV

Developing agent precursors and laser markable compositions including such developing agent precursors.

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Номер записи: 67
15-07-2021 дата публикации

DECORATED NATURAL LEATHER

Номер: US20210213768A1
Автор: CLOOTS Tom, JANCART Dieter, LENAERTS Jens, Loccufier Johan
Принадлежит:

A manufacturing method of decorated natural leather including the steps of: attaching a crusted leather () with its corium side by an adhesive () to a temporary carrier (); inkjet printing the crusted leather () on its grain side with one or more pigmented inkjet inks; wherein the surface area of the temporary carrier () is larger than the surface area of the crusted leather (). 115-. (canceled)16. A method of manufacturing decorated natural leather comprising the steps of:{'b': 45', '46', '47, 'attaching a crusted leather () by its corium side with an adhesive () to a temporary carrier (); and'}{'b': '45', 'inkjet printing the crusted leather () with a decorative image on its grain side with one or more pigmented inkjet inks;'}{'b': 47', '45, 'wherein the surface area of the temporary carrier () is larger than the surface area of the crusted leather ().'}1747. The method of claim 16 , wherein the temporary carrier () includes{'b': '9', 'an identifier () containing alphanumeric data or a machine readable code; and/or'}{'b': '10', 'one or more positioning markers ().'}1847. The method of claim 16 , wherein the temporary carrier () is a paper foil or a plastic foil.19. The method of claim 18 , wherein the temporary carrier is a plastic foil and the plastic foil is a transparent or translucent plastic foil.20. The method of claim 16 , wherein the adhesive is applied by coating or spraying.214745. The method of claim 16 , further comprising a step of scanning the temporary carrier () with the attached crusted leather for determining a printable surface on the crusted leather ().224743. The method of claim 21 , wherein the temporary carrier () comprises markings for positioning the temporary carrier with the attached crusted leather on an inkjet printer so that the decorative image () is printed on the printable surface.23464745. The method of claim 16 , wherein the adhesive () exhibits a higher adhesion to the temporary carrier () than to the crusted leather ().244445. ...

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Номер записи: 68
22-07-2021 дата публикации

SOLDER MASK INKJET INKS FOR MANUFACTURING PRINTED CIRCUIT BOARDS

Номер: US20210222022A1
Автор: Loccufier Johan, SAUVAGEOT Marion, Torfs Rita
Принадлежит:

The invention provides an inkjet method for producing a solder mask in the manufacture of a Printed Circuit Board. By using a solder mask inkjet ink containing at least one photoinitiator, at least one free radical polymerizable compound and at least one mercapto functionalized carboxylic acid as adhesion promoter, a high quality solder mask withstanding the high thermal stress during the soldering process while maintaining excellent physical properties, may be produced. 115-. (canceled)17. The radiation curable solder mask inkjet ink according to claim 16 , wherein Q represents atoms that form an optionally substituted 5 membered heteroaromatic ring selected from the group consisting of a 1 claim 16 ,2 claim 16 ,3-triazole claim 16 , a 1 claim 16 ,2 claim 16 ,4-triazole claim 16 , a 1 claim 16 ,3 claim 16 ,4-oxadiazole claim 16 , a 1 claim 16 ,3 claim 16 ,4-thiadiazole claim 16 , a tetrazole claim 16 , an imidazole claim 16 , a benzimidazole claim 16 , an oxazole claim 16 , a benzoxazole claim 16 , a thiazole claim 16 , and a benzthiazole.18. The radiation curable solder mask inkjet ink according claim 16 , wherein the free radical polymerizable compound is selected from the group consisting of neopentyl glycol hydroxypivalate diacrylate claim 16 , isobornyl acrylate claim 16 , dipropylene glycol diacrylate claim 16 , trimethylol propane triacrylate claim 16 , and 2-(vinylethoxy)ethyl acrylate.19. The radiation curable solder mask inkjet ink according to claim 16 , wherein an amount of the adhesion promoter is between 0.5 and 20 wt % relative to a total weight of the solder mask inkjet ink.20. The radiation curable solder mask inkjet ink according to claim 16 , further comprising a cyan pigment claim 16 , a yellow pigment claim 16 , or a green pigment.21. A method of manufacturing an electronic device claim 16 , the method comprising:{'claim-ref': {'@idref': 'CLM-00016', 'claim 16'}, 'jetting a radiation curable solder mask inkjet ink as defined in onto a ...

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Номер записи: 69
14-07-2016 дата публикации

RADIATION CURABLE COMPOSITIONS FOR FOOD PACKAGING

Номер: US20160200923A1
Автор: DE MONDT Roel, Loccufier Johan
Принадлежит:

A radiation curable inkjet ink set containing a plurality of inkjet inks having a viscosity of no more than 50 mPa·s at 25° C. and a shear rate of 90 s-1, each of the inkjet inks including a) at least one non-polymerizable, non-polymeric bisacylphosphine oxide present in a concentration of no more than 4.0 wt % based on the total weight of the inkjet ink; b) at least one monomer including at least one vinyl ether group and at least one polymerizable group selected from the group consisting of an acrylate group and a methacrylate group; and c) at least one polymerizable or polymeric thioxanthone, with the proviso that if the at least one polymerizable or polymeric thioxanthone contains no tertiary amine group, then the inkjet ink further includes at least one tertiary amine co-initiator selected from the group consisting of ethylhexyl-4-dimethylaminobenzoate and a polymerizable co-initiator containing a tertiary amine. 115-. (canceled)16. A radiation curable inkjet ink set comprising:{'sup': '−1', 'claim-text': at least one non-polymerizable, non-polymeric bisacylphosphine oxide present in a concentration of no more than 4.0 wt % based on a total weight of the inkjet ink;', 'at least one monomer including at least one vinyl ether group and at least one polymerizable group selected from the group consisting of an acrylate group and a methacrylate group; and', 'at least one polymerizable or polymeric thioxanthone, wherein if the at least one polymerizable or polymeric thioxanthone contains no tertiary amine group, then the radiation curable inkjet ink further includes at least one tertiary amine co-initiator selected from the group consisting of ethylhexyl-4-dimethylaminobenzoate and a polymerizable co-initiator containing a tertiary amine., 'a plurality of inkjet inks each having a viscosity of no more than 50 mPa·s at 25° C. and a shear rate of 90 s, each of the plurality of inkjet inks including17. The radiation curable inkjet ink set according to claim 16 , wherein ...

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Номер записи: 70
14-07-2016 дата публикации

Radiation curable compositions for food packaging

Номер: US20160200924A1
Автор: Johan Loccufier, Roel De Mondt
Принадлежит: AGFA GRAPHICS NV

A radiation curable inkjet ink set includes at least a cyan radiation curable inkjet ink, a magenta radiation curable inkjet ink, a yellow radiation curable inkjet ink, and a black radiation curable inkjet ink, each having a viscosity of no more than 50 mPa·s at 25° C. and a shear rate of 90 s-1 and containing: a) at least one non-polymerizable, non-polymeric bisacylphosphine oxide present in a concentration of no more than 4.0 wt % based on the total weight of the radiation curable composition; b) at least one monomer including at least one vinyl ether group and at least one polymerizable group selected from the group consisting of an acrylate group and a methacrylate group; and c) at least one polymerizable or polymeric thioxanthone, with the proviso that if the at least one polymerizable or polymeric thioxanthone contains no tertiary amine group that the radiation curable composition further includes at least one tertiary amine co-initiator selected from the group consisting of ethylhexyl-4-dimethylaminobenzoate, a polymerizable co-initiator containing a tertiary amine and a polymeric co-initiator containing a tertiary amine.

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Номер записи: 71
23-07-2015 дата публикации

Low migration free radical radiation curable inkjet inks

Номер: US20150203696A1
Автор: Johan Loccufier, Roel De Mondt
Принадлежит: AGFA GRAPHICS NV

A free radical radiation curable inkjet ink having a viscosity smaller than 30 mPa·s at 40° C. and at a shear rate of 1,000 s −1 includes a polymeric or polymerizable photoinitiator; a thiol compound; and a vitrification control monomer. The vitrification control monomer includes a (meth)acrylate group and an ethylenically unsaturated functional group selected from the group consisting of a vinyl ether group, an allyl ether group, and an allyl ester group, and the thiol compound includes no more than six thiol groups.

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Номер записи: 72
25-09-2014 дата публикации

CURABLE LIQUIDS AND INKJET INKS FOR FOOD PACKAGING APPLICATIONS

Номер: US20140285568A1
Автор: DE MONDT Roel, Loccufier Johan
Принадлежит: AGFA GRAPHICS NV

A radiation curable liquid includes at least one free radical polymerizable monomer or oligomer, at least one diffusion hindered acetalysation catalyst, and at least one diffusion hindered hydroxyl containing compound. The radiation curable liquid applied to a substrate prevents migration of very low viscous monomers, such as vinyl ether acrylate monomers, into the substrate. 115-. (canceled)16. A radiation curable liquid comprising:at least one free radical polymerizable monomer or oligomer;at least one multifunctional, oligomeric, polymeric, or polymerizable acetalysation catalyst; andat least one multifunctional, oligomeric, polymeric, or polymerizable hydroxyl containing compound.17. The radiation curable liquid according to claim 16 , further comprising at least one multifunctional claim 16 , oligomeric claim 16 , polymeric claim 16 , or polymerizable photoinitiator.18. The radiation curable liquid according to consisting essentially of:50.0 to 98.5 wt % of the at least one free radical polymerizable monomer or oligomer;0.5 to 20.0 wt % of the at least one multifunctional, oligomeric, polymeric, or polymerizable acetalysation catalyst;1.0 to 30.0 wt % of the at least one multifunctional, oligomeric, polymeric, or polymerizable hydroxyl containing compound;0 to 20.0 wt % of at least one multifunctional, oligomeric, polymeric, or polymerizable photoinitiator;0 to 20.0 wt % of at least one multifunctional, oligomeric, polymeric, or polymerizable co-initiator;0 to 35.0 wt % of white pigment;0 to 25.0 wt % of polymeric dispersant; and0 to 10.0 wt % of surfactant.19. The radiation curable liquid according to claim 16 , wherein the acetalysation catalyst is provided and is selected from the group consisting of a polymeric sulfonic acid claim 16 , an oligomeric sulfonic acid claim 16 , a polymerizable sulfonic acid claim 16 , a polymeric phosphoric acid claim 16 , an oligomeric phosphoric acid claim 16 , a polymerizable phosphoric acid claim 16 , a polymeric phosphonic ...

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Номер записи: 73
30-07-2015 дата публикации

RECYCLING OF RADIATION CURED PRINTED MATTER

Номер: US20150210870A1
Автор: DE MONDT Roel, Loccufier Johan, Van Aert Hubertus
Принадлежит:

A free radical curable liquid having a specific weight after curing measured at 25° C. of less than 1.00 g/cmincluding: a) one or more photoinitiators; b) one or more free radical polymerizable monomers or oligomers; and c) hollow particles and/or a free radical crosslinkable polymer selected from the group consisting of polyethylene, polypropylene, polybutadiene, polymethylpentene, poly(ethylene-vinylacetate), poly(ethylene-ethyl acrylate) and poly(styrene-butadiene) and copolymers thereof; wherein at least the free radical crosslinkable polymer or at least one of the one or more free radical polymerizable monomers or oligomers includes one or more hydrolyzable groups which upon hydrolyzation form an acid group or salt thereof; and wherein the free radical curable liquid contains no more than 10 wt % of organic solvent. 115-. (canceled)16. A free radical curable liquid comprising:one or more photoinitiators;one or more free radical polymerizable monomers or oligomers; andhollow particles and/or a free radical crosslinkable polymer selected from the group consisting of polyethylene, polypropylene, polybutadiene, polymethylpentene, poly(ethylene-vinylacetate), poly(ethylene-ethyl acrylate), and poly(styrene-butadiene) and copolymers thereof; whereinat least the free radical crosslinkable polymer or at least one of the one or more free radical polymerizable monomers or oligomers includes one or more hydrolyzable groups which upon hydrolyzation form an acid group or salt thereof;the free radical curable liquid contains no more than 10 wt % of organic solvent; and{'sup': '3', 'the free radical curable liquid has a specific weight after curing measured at 25° C. of less than 1.00 g/cm.'}17. The free radical curable liquid according to claim 16 , wherein the one or more free radical polymerizable monomers or oligomers include at least one free radical polymerizable group selected from the group consisting of an acrylate group claim 16 , a methacrylate group claim 16 , an ...

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Номер записи: 74
30-07-2015 дата публикации

Free radical radiation curable liquids for de-inking substrates

Номер: US20150210875A1
Автор: Johan Loccufier, Stefaan Smet
Принадлежит: AGFA GRAPHICS NV

A free radical radiation curable liquid includes a) a photoinitiator; and b) a monomer or oligomer including an alkali hydrolyzable group. The alkali hydrolyzable group is an oxalate group located in the atomic chain between two free radical polymerizable groups of the monomer or oligomer including the alkali hydrolyzable group.

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Номер записи: 75
21-07-2016 дата публикации

RADIATION CURABLE COMPOSITIONS FOR FOOD PACKAGING

Номер: US20160208117A1
Автор: DE MONDT Roel, Loccufier Johan
Принадлежит: AGFA GRAPHICS NV

An inkjet printing method includes the steps of jetting ink dots on a substrate of a plurality of radiation curable inkjet inks having a viscosity of no more than 50 mPa·s at 25° C. and a shear rate of 90 s, the plurality of radiation curable inkjet inks including a) at least one non-polymerizable, non-polymeric bisacylphosphine oxide present in a concentration of no more than 4.0 wt % based on the total weight of radiation curable inkjet ink; b) at least one monomer including at least one vinyl ether group and at least one polymerizable group selected from the group consisting of an acrylate group and a methacrylate group; and c) at least one polymerizable or polymeric thioxanthone, with the proviso that if the at least one polymerizable or polymeric thioxanthone contains no tertiary amine group that the radiation curable composition further includes at least one tertiary amine co-initiator selected from the group consisting of ethylhexyl-4-dimethylaminobenzoate, a polymerizable co-initiator containing a tertiary amine and a polymeric co-initiator containing a tertiary amine; and (2) fully curing the jetted ink dots using one or more UV LEDs. 115-. (canceled)16: An inkjet printing method comprising the steps of:{'sup': '−1', 'claim-text': at least one non-polymerizable, non-polymeric bisacylphosphine oxide present in a concentration of no more than 4.0 wt % based on a total weight of the radiation curable inkjet ink;', 'at least one monomer including at least one vinyl ether group and at least one polymerizable group selected from the group consisting of an acrylate group and a methacrylate group; and', 'at least one polymerizable or polymeric thioxanthone, wherein if the at least one polymerizable or polymeric thioxanthone contains no tertiary amine group, then the radiation curable inkjet ink further includes at least one tertiary amine co-initiator selected from the group consisting of ethylhexyl-4-dimethylaminobenzoate, a polymerizable co-initiator containing a ...

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Номер записи: 76
19-07-2018 дата публикации

AQUEOUS INKJET INKS

Номер: US20180201798A1
Автор: GOETHALS Fabienne, Kokkelenberg Dirk, Loccufier Johan, Van Aert Hubertus
Принадлежит: AGFA-GEVAERT

An aqueous inkjet ink for forming a colour upon heat treatment includes a) an immobilized leuco dye; b) a colour developing agent or colour developing agent precursor; and c) optionally an opthothermal converting agent; wherein the leuco dye is immobilized by being covalently bonded to polymeric particles or by being included in the core of capsules composed of a polymeric shell surrounding a core. 115-. (canceled)16. An aqueous inkjet ink comprising:an immobilized leuco dye;a color developing agent or a color developing agent precursor; andoptionally an optothermal converting agent; whereinthe leuco dye is immobilized by being covalently bonded to polymeric particles or by being included in a core of capsules including a polymeric shell surrounding the core.17. The aqueous inkjet ink according to claim 16 , wherein the aqueous inkjet ink includes the optothermal converting agent.18. The aqueous inkjet ink according to claim 17 , wherein the optothermal converting agent is selected from the group consisting of an infrared dye and carbon black.19. The aqueous inkjet ink according to claim 16 , wherein the color developing agent precursor includes a polymer particle that generates an acid upon exposure to heat.20. The aqueous inkjet ink according to claim 19 , wherein the polymer particle include a vinylidene chloride copolymer particle.22. The aqueous inkjet ink according to claim 16 , wherein the immobilized leuco dye is physically separated from the color developing agent or the color developing agent precursor by the polymeric shell of the capsule.23. An aqueous inkjet ink set comprising:{'claim-ref': {'@idref': 'CLM-00016', 'claim 16'}, 'two or more of the aqueous inkjet ink according to ; wherein'}the aqueous inkjet inks include different leuco dyes or a same leuco dye in different amounts.24. A packaging comprising:{'claim-ref': {'@idref': 'CLM-00016', 'claim 16'}, 'an image defined by the aqueous inkjet ink according to .'}25. The packaging according to claim ...

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Номер записи: 77
19-07-2018 дата публикации

MANUFACTURING PRINTED CIRCUIT BOARDS USING UV FREE RADICAL CURABLE INKJET INKS

Номер: US20180206342A1
Автор: CANTERO Gabriela, Loccufier Johan, Torfs Rita, Van Aert Hubertus
Принадлежит:

A manufacturing method for printed circuit boards includes the steps of: a) inkjet printing a UV free radical curable inkjet ink on a substrate (2); b) UV curing the UV free radical curable inkjet ink on the inkjet printed substrate; and c) applying a thermal treatment on the UV cured inkjet printed substrate; wherein the UV free radical curable inkjet ink contains at least a colorant, a free radical photoinitiator; a difunctional monomer or oligomer and a polyfunctional monomer or oligomer; and 1 to 15 wt % of a silane compound according to Formula (I): 115- (canceled)17. The manufacturing method according to claim 16 , wherein a jetting temperature of the UV free radical curable inkjet ink during the step of inkjet printing is not higher than 55° C.18. The manufacturing method according to claim 16 , wherein the substrate includes polyimide.19. The manufacturing method according to claim 16 , further comprising the step of:providing the substrate with a corona treatment before the step of inkjet printing.20. The manufacturing method according to claim 16 , wherein the thermal treatment includes generating a temperature of at least 130° C. at a surface of the substrate.21. The manufacturing method according to claim 16 , wherein the step of UV curing includes using ultraviolet LEDs.23. The UV free radical curable inkjet ink according to claim 22 , further comprising an acyl phosphine oxide photoinitiator or a bisacyl phosphine oxide photoinitiator.24. The UV free radical curable inkjet ink according to claim 22 , wherein the colorant is selected from the group consisting of a white pigment claim 22 , a yellow pigment claim 22 , and a black pigment.25. The UV free radical curable inkjet ink according to claim 24 , wherein the white pigment includes a titanium dioxide pigment.26. The UV free radical curable inkjet ink according to claim 22 , further comprising 0 to 9 wt % of a monofunctional monomer or oligomer.27. The UV free radical curable inkjet ink according to ...

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Номер записи: 78
06-08-2015 дата публикации

RADIATION CURABLE INKJET INKS

Номер: US20150218398A1
Автор: Loccufier Johan, Torfs Rita
Принадлежит: AGFA-GEVAERT

A radiation curable ink includes a) a monomer including at least one vinyl ether group and at least one (meth)acrylate group; b) a monomer including a five membered cyclic anhydride; and c) an aliphatic tertiary amine. The radiation curable ink allows stable inkjet printing on solder masks exhibiting good adhesion and high scratch resistance after curing. 115-. (canceled)16. A radiation curable ink comprising:a monomer including at least one vinyl ether group and at least one (meth)acrylate group;a monomer including a five membered cyclic anhydride curable by free radical polymerization; andan aliphatic tertiary amine.18. The radiation curable ink according to claim 16 , wherein the monomer including the five membered cyclic anhydride curable by free radical polymerization is selected from the group consisting of an itaconic anhydride derivative and a maleic anhydride derivative.19. The radiation curable ink according to claim 18 , wherein the monomer including the five membered cyclic anhydride curable by free radical polymerization is selected from the group consisting of itaconic anhydride and maleic anhydride.20. The radiation curable ink according to claim 19 , further comprising a colorant.21. The radiation curable ink according to claim 20 , wherein the colorant is a white pigment with a refractive index greater than 1.60.22. The radiation curable ink according to claim 16 , further comprising one or more photoinitiators selected from the group consisting of acyl phosphine oxide photoinitiators claim 16 , aromatic α-hydroxy ketones claim 16 , and benzophenone photoinitiators.23. The radiation curable ink according to claim 16 , wherein the monomer including the five membered cyclic anhydride curable by free radical polymerization is present in a concentration between 0.5 wt % and 5.0 wt % based on a total weight of the radiation curable ink.24. The radiation curable ink according to claim 23 , wherein the monomer including the at least one (meth)acrylate ...

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Номер записи: 79
03-08-2017 дата публикации

ETCH-RESISTANT INKJET INKS FOR MANUFACTURING CONDUCTIVE PATTERNS

Номер: US20170218213A1
Автор: Loccufier Johan, Torfs Rita
Принадлежит: AGFA-GEVAERT

A UV curable inkjet ink includes a polymerizable composition, wherein at least 80 wt % of the polymerizable composition consists of: a) 15.0 to 70.0 wt % of an acryl amide; b) 20.0 to 75.0 wt % of a polyfunctional acrylate; and c) 1.0 to 15.0 wt % of a monofunctional (meth)acrylate containing a carboxylic acid group, a phosphoric acid group, or a phosphonic acid group; with all weight percentages (wt %) based on the total weight of the polymerizable composition. 115-. (canceled)16. A UV curable inkjet ink comprising:a polymerizable composition, at least 80 wt % of the polymerizable composition consisting of:15.0 to 70.0 wt % of an acryl amide;20.0 to 75.0 wt % of a polyfunctional acrylate; and1.0 to 15.0 wt % of a monofunctional (meth)acrylate including a carboxylic acid group, a phosphoric acid group, or a phosphonic acid group; whereinall weight percentages (wt %) are based on a total weight of the polymerizable composition.17. The UV curable inkjet ink according to claim 16 , wherein the acryl amide is a cyclic acryl amide.18. The UV curable inkjet ink according to claim 17 , wherein the cyclic acryl amide is acryloyl morpholine.19. The UV curable inkjet ink according to claim 16 , wherein at least 1.5 wt % of the monofunctional (meth)acrylate including the carboxylic acid group claim 16 , the phosphoric acid group claim 16 , or the phosphonic acid group is present in the polymerizable composition.20. The UV curable inkjet ink according to claim 16 , wherein the monofunctional (meth)acrylate containing the carboxylic acid group claim 16 , the phosphoric acid group claim 16 , or the phosphonic acid group is selected from the group consisting of 2-carboxyethyl acrylate claim 16 , 2-acryloyl ethyl succinate claim 16 , and 2-hydroxyethyl methacrylate phosphate.21. The UV curable inkjet ink according to claim 16 , wherein the polyfunctional acrylate is selected from the group consisting of dipropylene glycol diacrylate claim 16 , neopentylglycol diacrylate claim 16 , ...

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Номер записи: 80
03-08-2017 дата публикации

METHODS OF MANUFACTURING EMBOSSING ELEMENTS

Номер: US20170218520A1
Автор: DE MONDT Roel, Loccufier Johan, Torfs Rita
Принадлежит: AGFA GRAPHICS NV

A method of manufacturing an embossing element for decorative surfaces includes the steps of: a) UV curable inkjet printing a decorative pattern on a metallic surface; and b) forming a relief by etching metal from the metallic surface. 115-. (canceled)16: A method of manufacturing an embossing element for decorative surfaces , the method comprising the steps of:inkjet printing a UV curable inkjet ink to form a decorative pattern on a metallic surface; andforming a relief by etching metal from the metallic surface.17: The method according to claim 16 , further comprising the step of:inkjet printing a UV curable ink to form a second decorative pattern on a portion of the etched metallic surface; andforming a second relief by etching metal from the etched metallic surface.18: The method according to claim 16 , wherein the UV curable inkjet ink is selected from the group consisting of: 15.0 to 70.0 wt % of an acryl amide;', '20.0 to 75.0 wt % of a polyfunctional acrylate; and', '1.0 to 15.0 wt % of a monofunctional (meth)acrylate including a carboxylic acid group, a phosphoric acid group, or a phosphonic acid group; wherein', 'all weight percentages (wt %) are based on a total weight of the polymerizable composition; and, 'a UV curable inkjet ink A including a polymerizable composition, at least 80 wt % of the polymerizable composition consisting of one or more photoinitiators;', 'optionally, a colorant that decolorizes at a pH of more than 10;', 'one or more hydrolyzable polyfunctional monomers or oligomers including at least one alkali hydrolyzable group located in an atomic chain between two polymerizable groups of the hydrolyzable polyfunctional monomer or oligomer; and', {'sub': 'a', 'one or more water absorption controlling monomers that are a monofunctional or difunctional monomer including at least one functional group selected from the group consisting of a hydroxyl group, an ethylene oxide or oligo-ethylene oxide group, a tertiary amine group, an acidic group ...

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Номер записи: 81
03-08-2017 дата публикации

METHODS FOR MANUFACTURING PRINTED TEXTILES

Номер: US20170218565A1
Автор: Loccufier Johan
Принадлежит:

A method for manufacturing printed textiles includes the steps of: a) inkjet printing an image onto a textile substrate with one or more inkjet inks including an aqueous medium and capsules composed of a polymeric shell surrounding a core which contains one or more thermally curable compounds; and b) thermally fixing the inkjet printed image. Inkjet printed textiles contain a printed image on a textile substrate wherein pigments and/or disperse dyes are at least partially encapsulated by polymeric shell material from capsules composed of a polymeric shell surrounding a core. 115-. (canceled)16. A method for manufacturing printed textiles comprising the steps of:inkjet printing an image onto a textile substrate with one or more inkjet inks, each of the one or more inkjet inks including an aqueous medium and capsules including a polymeric shell surrounding a core, the core containing one or more thermally curable compounds; andthermally fixing the inkjet printed image.17. The method according to claim 16 , wherein the capsules have an average particle size of no more than 4 μm as determined by dynamic laser diffraction.18. The method according to claim 16 , wherein the capsules are dispersed in the aqueous medium using a dispersing group covalently bonded to the polymeric shell.19. The method according to claim 18 , wherein the dispersing group is selected from the group consisting of a carboxylic acid or salt thereof claim 18 , a sulfonic acid or salt thereof claim 18 , a phosphoric acid ester or salt thereof claim 18 , a phosphonic acid or salt thereof claim 18 , an ammonium group claim 18 , a sulfonium group claim 18 , a phosphonium group claim 18 , and a polyethylene oxide group.20. The method according to claim 16 , wherein the one or more inkjet inks includes a colorant selected from the group consisting of a pigment and a disperse dye.21. The method according to claim 18 , wherein the one or more inkjet inks includes a colorant selected from the group ...

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Номер записи: 82
02-08-2018 дата публикации

AQUEOUS INKJET PRINTING LIQUIDS

Номер: US20180216289A1
Автор: BERTELS Ellen, Loccufier Johan, Petton Lionel
Принадлежит:

An inkjet printing liquid contains thermally reactive composite resin particles in an aqueous medium, wherein the thermally reactive composite resin particles contain: a) at least one thermal cross-linker; and b) at least one polymeric resin containing functional groups suitable for reacting with the thermal cross-linker. 110-. (canceled)11. An inkjet printing liquid comprising:thermally reactive composite resin particles in an aqueous medium; wherein at least one thermal cross-linker; and', 'at least one polymeric resin including functional groups that react with the at least one thermal cross-linker., 'the thermally reactive composite resin particles include12. The inkjet printing liquid according to claim 11 , wherein the at least one thermal cross-linker includes at least one functional group selected from the group consisting of an epoxide claim 11 , an oxetane claim 11 , an aziridine claim 11 , an azetidine claim 11 , and a blocked isocyanate.13. The inkjet printing liquid according to claim 11 , wherein the functional groups in the at least one polymeric resin are selected from a hydroxyl group claim 11 , a primary amine group claim 11 , a secondary amine group claim 11 , an amide group claim 11 , a urethane group claim 11 , an urea group claim 11 , a carboxylic acid group or salt thereof claim 11 , and an epoxide group.14. The inkjet printing liquid according to claim 12 , wherein the functional groups in the at least one polymeric resin are selected from a hydroxyl group claim 12 , a primary amine group claim 12 , a secondary amine group claim 12 , an amide group claim 12 , a urethane group claim 12 , an urea group claim 12 , a carboxylic acid group or salt thereof claim 12 , and an epoxide group.15. The inkjet printing liquid according to claim 11 , wherein the at least one polymeric resin is an amphiphilic polymer.16. The inkjet printing liquid according to claim 12 , wherein the at least one polymeric resin is an amphiphilic polymer.17. The inkjet ...

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Номер записи: 83
10-08-2017 дата публикации

Digital fabrication of metallic articles

Номер: US20170226355A1
Автор: Blanca Maria PASTOR RAMIREZ, Johan Loccufier, Rita Torfs, Roel De Mondt
Принадлежит: Agfa Gevaert NV

A method of manufacturing metallic articles from a metal substrate includes the steps of: a) jetting an image with a UV curable inkjet ink on at least one surface of the metallic substrate; b) UV curing the image; c) electroplating or acidic etching the at least one metallic surface not covered by the UV cured image; and d) stripping or solubilising the UV cured image by an aqueous alkaline solution; wherein the UV curable inkjet ink has a viscosity of no more than 100 mPa·s at 25° C. and at a shear rate of 1,000 s −1 ; and wherein the UV curable inkjet ink contains a specific polymerizable composition and up to 20 wt % of photoinitiator including at least one of an acyl phosphine oxide photoinitiator and a thioxanthone photoinitiator.

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Номер записи: 84
18-08-2016 дата публикации

SYNTHESIS OF ACETAL COMPOUNDS

Номер: US20160237185A1
Автор: Loccufier Johan
Принадлежит:

A process for the preparation of optionally asymmetric acetal compounds includes reacting a compound containing a hydroxyl group with a vinylether compound in the presence of a zwitterionic catalyst including at least one basic nitrogen containing structural fragment and at least one sulfonic acid group in its structure, with the proviso that a molar ratio of the basic nitrogen to sulfonic acid is 1:1 115-. (canceled)16. A process for preparation of optionally asymmetric acetal compounds , the process comprising the steps of:reacting a compound including a hydroxyl group with a vinylether compound in the presence of a zwitterionic catalyst that includes at least one basic nitrogen containing structural fragment and at least one sulfonic acid group; whereina molar ratio of the basic nitrogen to sulfonic acid is 1:1.17. The process according to claim 16 , wherein the at least one basic nitrogen containing structural fragment is selected from the group consisting of a substituted or unsubstituted pyridine group claim 16 , a quinoline group claim 16 , an isoquinoline group claim 16 , an imidazole group claim 16 , a benzimidazole group claim 16 , and an aniline group.18. The process according to claim 16 , wherein the vinylether compound includes at least one vinylether group and at least one other free radical polymerizable ethylenically unsaturated group selected from the group consisting of an acrylate group claim 16 , a methacrylate group claim 16 , an acrylamide group claim 16 , a methacrylamide group claim 16 , a styrene group claim 16 , a maleimide group claim 16 , a vinyl ester group claim 16 , a vinyl ether group claim 16 , an allyl ether group claim 16 , and an allyl ester group.19. The process according to claim 18 , wherein the at least one other free radical polymerizable ethylenically unsaturated group is an acrylate group.20. The process according to claim 16 , wherein the compound including a hydroxyl group is a photoreactive compound including a hydroxyl ...

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Номер записи: 85
16-08-2018 дата публикации

METHODS FOR MANUFACTURING PRINTED TEXTILES

Номер: US20180230647A1
Автор: BERTELS Ellen, Loccufier Johan, Petton Lionel
Принадлежит:

A method for manufacturing printed textiles including the steps of: a) inkjet printing an image onto a textile substrate with one or more inkjet printing liquids containing thermally reactive composite resin particles in an aqueous medium; and b) fixing the inkjet printed image by applying directly and/or indirectly a heat treatment to the image; wherein the thermally reactive composite resin particles contain at least one thermal cross-linker and at least one polymeric resin containing functional groups suitable for reacting with the thermal cross-linker. 110-. (canceled)11. A method for manufacturing printed textiles , the method comprising the steps of:inkjet printing an image onto a textile substrate with one or more inkjet printing liquids including thermally reactive composite resin particles in an aqueous medium; andfixing the image by applying directly and/or indirectly a heat treatment to the image; whereinthe thermally reactive composite resin particles include at least one thermal cross-linker and at least one polymeric resin including functional groups that react with the at least one thermal cross-linker.12. The method for manufacturing printed textiles according to claim 11 , wherein the at least one thermal cross-linker includes at least one functional group selected from the group consisting of an epoxide claim 11 , an oxetane claim 11 , an aziridine claim 11 , an azetidine claim 11 , and a blocked isocyanate.13. The method for manufacturing printed textiles according to claim 11 , wherein the functional groups in the at least one polymeric resin are selected from a hydroxyl group claim 11 , a primary amine group claim 11 , a secondary amine group claim 11 , an amide group claim 11 , a urethane group claim 11 , an urea group claim 11 , a carboxylic acid group or salt thereof claim 11 , and an epoxide group.14. The method for manufacturing printed textiles according to claim 12 , wherein the functional groups in the at least one polymeric resin are ...

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Номер записи: 86
06-11-2014 дата публикации

SURFACE MODIFIED PIGMENTS AND NON-AQUEOUS INKS THEREWITH

Номер: US20140326164A1
Автор: Callant Paul, Loccufier Johan, VRIAMONT Nicolas
Принадлежит: AGFA GRAPHICS NV

A method for preparing a surface modified organic pigment includes the steps of a) reacting the organic pigment in an aromatic hydrocarbon solvent with a surface modifying reagent to form a surface modified organic pigment; and b) washing and drying the surface modified organic pigment; wherein the surface modifying reagent is represented by Formula (I): 115-. (canceled)18. The method according to claim 16 , wherein X represents O.19. The method according to claim 16 , wherein R2 is selected from the group consisting of hydrogen claim 16 , an alkyl group claim 16 , and an aryl group.20. The method according to claim 16 , wherein the surface modifying reagent is selected from the group consisting of glyoxylic acid claim 16 , pyruvic acid claim 16 , 2-oxobutanoic acid claim 16 , and phenyl glyoxylic acid.21. The method according to claim 16 , wherein the organic pigment is selected from the group consisting of quinacridone pigments claim 16 , diketopyrrolopyrrole pigments claim 16 , quinolonoquinolone pigments claim 16 , dioxazine pigments claim 16 , aminoanthraquinone pigments claim 16 , indanthrone pigments claim 16 , bisbenzimidazobenzophenanthroline dione pigments claim 16 , and mixed crystals thereof.23. The surface modified organic pigment according to claim 22 , wherein Y represents O claim 22 , and R1 is hydrogen.24. The surface modified organic pigment according to claim 22 , wherein X is a hydroxyl group.25. The surface modified organic pigment according to claim 22 , wherein R2 is selected from the group consisting of hydrogen claim 22 , an alkyl group claim 22 , and an aryl group.26. The surface modified organic pigment according to claim 22 , wherein the one of pigment molecule at the pigment surface is selected from the group consisting of quinacridone claim 22 , diketopyrrolopyrrole claim 22 , quinolonoquinolone claim 22 , dioxazine claim 22 , aminoanthraquinone claim 22 , indanthrone claim 22 , and bisbenzimidazobenzophenanthroline dione.27. A non- ...

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Номер записи: 87
26-08-2021 дата публикации

ACYLPHOSPHINEOXIDE INITIATORS

Номер: US20210261581A1
Автор: Loccufier Johan
Принадлежит:

An acyl phosphine oxide initiator wherein the acyl group is selected from the group consisting of a benzoyl group substituted by an urea group or an oxalylamide group; a 2,6-dimethyl benzoyl group substituted in position 3 by an urea group or an oxalylamide group; a 2,6-dimethoxy benzoyl group substituted in position 3 by an urea group or an oxalylamide group; a 2,4,6-dimethyl benzoyl group substituted in position 3 by an urea group or an oxalylamide group; and a 2,4,6-trimethoxybenzoyl group substituted in position 3 by an urea group or an oxalylamide group. 115-. (canceled)16. An acyl phosphine oxide initiator comprising an acyl group selected from the group consisting of a benzoyl group substituted by either a urea group or an oxalylamide group; a 2 ,6-dimethyl benzoyl group substituted in position 3 by either a urea group or an oxalylamide group; a 2 ,6-dimethoxy benzoyl group substituted in position 3 by either a urea group or an oxalylamide group; a 2 ,4 ,6-trimethyl benzoyl group substituted in position 3 by either a urea group or an oxalylamide group; and a 2 ,4 ,6-trimethoxybenzoyl group substituted in position 3 by either a urea group or an oxalylamide group ,wherein if the acyl group comprises a urea group, then the acyl phosphine oxide initiator does not comprise a thiol group.19. The acyl phosphine oxide initiator of claim 17 , wherein R4 claim 17 , R5 claim 17 , and R6 are methyl.20. The acyl phosphine oxide initiator of claim 18 , wherein R3 is of Formula (II) and the linking group L is an alkylene group or an alkoxylated group.22. The acyl phosphine oxide initiator of claim 16 , wherein the acyl phosphine oxide initiator is a polymerizable photoinitiator claim 16 , a polymeric photoinitiator claim 16 , or a multifunctional photoinitiator.23. The acyl phosphine oxide initiator of claim 22 , wherein the acyl phosphine oxide initiator comprises an acrylate containing group.25. A UV curable composition comprising a polymerizable compound and the acyl ...

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Номер записи: 88
26-08-2021 дата публикации

AQUEOUS RESIN BASED INKJET INKS

Номер: US20210261780A1
Автор: DECOSTER Luc, Loccufier Johan
Принадлежит:

An aqueous dispersion of a capsule composed of a polymeric shell surrounding a core, the shell comprising a silanol containing compound or condensation product thereof covalently bonded to the polymer of the shell. The aqueous dispersion can be used in an aqueous inkjet ink composition 113-. (canceled)14. An aqueous dispersion of a capsule comprising a polymeric shell surrounding a core , the core comprising one or more chemical reactants capable of forming a reaction product upon application of heat and/or light , the polymeric shell comprising a polymer and either a silanol containing compound or a condensation product of a silanol containing compound , and wherein the silanol containing compound or the condensation product is covalently bonded to the polymer of the polymeric shell.16. The aqueous dispersion of claim 15 , wherein the functional group is an amine claim 15 , a thiol claim 15 , a hydroxyl group claim 15 , or an isocyanate.17. The aqueous dispersion of claim 14 , wherein the one or more chemical reactants is a thermal curing compound.18. The aqueous dispersion of claim 15 , wherein the one or more chemical reactants is a thermal curing compound.19. The aqueous dispersion of claim 17 , wherein the thermal curing compound is a blocked isocyanate.20. The aqueous dispersion of claim 18 , wherein the thermal curing compound is a blocked isocyanate.21. The aqueous dispersion of claim 14 , wherein the polymeric shell includes a polymer selected from the group consisting of polyureas claim 14 , polyesters claim 14 , polycarbonates claim 14 , polyamides claim 14 , polyurethanes claim 14 , melamine based polymers claim 14 , and mixtures thereof.22. The aqueous dispersion of claim 15 , wherein the polymeric shell includes a polymer selected from the group consisting of polyureas claim 15 , polyesters claim 15 , polycarbonates claim 15 , polyamides claim 15 , polyurethanes claim 15 , melamine based polymers claim 15 , and mixtures thereof.23. The aqueous ...

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Номер записи: 89
23-08-2018 дата публикации

HEAT-SENSITIVE LITHOGRAPHIC PRINTING PLATE PRECURSOR

Номер: US20180236759A1
Автор: DESMET Tim, Loccufier Johan
Принадлежит: AGFA NV

A positive-working lithographic printing plate precursor includes a coating optimized for producing a minimum extent of ablation when exposed to heat and/or light. The coating includes an infrared absorbing agent which contains a structural element according to Formula I: 110-. (canceled)12. The lithographic printing plate precursor according to claim 11 , wherein Rrepresents an optionally substituted heteroaryl group.16. The lithographic printing plate precursor according to claim 14 , wherein X=S or O.17. The lithographic printing plate precursor according to claim 14 , wherein Rrepresents an optionally substituted alkyl claim 14 , alkenyl claim 14 , aralkyl claim 14 , alkaryl claim 14 , aryl claim 14 , or heteroaryl group and/or combinations thereof.18. The lithographic printing plate precursor according to claim 11 , wherein Rand Rrepresent an optionally substituted alkyl group.20. The lithographic printing plate precursor according to claim 11 , wherein Wincludes a perfluoroalkyl group.21. The lithographic printing plate precursor according to claim 20 , wherein the perfluoroalkyl group includes at least 5 fluorine atoms.22. The lithographic printing plate precursor according to claim 11 , wherein the coating includes:a first layer including a binder including a sulfonamide group, an imide group, a nitrile group, a urea group, a carboxyl group, a sulfonic acid group, and/or a phosphoric acid group; anda second layer, located above the first layer, including the infrared absorbing compound.23. A method of making a lithographic printing plate precursor claim 11 , the method comprising the steps of:providing a support including a hydrophilic surface or which is provided with a hydrophilic layer;{'claim-ref': {'@idref': 'CLM-00011', 'claim 11'}, 'applying a coating including the infrared absorbing compound as defined in ; and'}drying the lithographic printing plate precursor.24. A method of making a lithographic printing plate claim 11 , comprising the steps of:{' ...

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Номер записи: 90
01-08-2019 дата публикации

Process for manufacturing a laser markable packaging

Номер: US20190232699A1
Автор: Fabienne Goethals, Johan Loccufier
Принадлежит: Agfa Gevaert NV, AGFA NV

An offset printing process for manufacturing a laser markable packaging uses a laser markable offset ink and a laser markable varnish or a laser markable dispersion-lacquer in the process to provide a laser markable image or area on the packaging. The laser markable offset ink, offset varnish or offset dispersion-lacquer including a leuco dye and a metal free optothermal converting agent may be used in the offset printing process.

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Номер записи: 91
09-09-2021 дата публикации

ETCH-RESISTANT INKJET INKS FOR MANUFACTURING PRINTED CIRCUIT BOARDS

Номер: US20210277267A1
Автор: Loccufier Johan, Torfs Rita
Принадлежит:

A radiation curable inkjet ink including an adhesion promoter including (1) at least one a free radical polymerizable group selected from the group consisting of an acrylate, a methacrylate, an acryl amide and a methacryl amide; (2) at least one aliphatic tertiary amine; and (3) at least one carboxylic acid or salt thereof with the proviso that the carboxylic acid is linked to an aliphatic tertiary amine via a divalent linking group selected from the group consisting of an optionally substituted methylene group and an optionally substituted ethylene group. 115-. (canceled)16. A radiation curable inkjet ink comprising: at least one free radical polymerizable group selected from the group consisting of an acrylate, a methacrylate, an acryl amide, and a methacryl amide;', 'at least one aliphatic tertiary amine; and', 'at least one carboxylic acid or salt thereof; wherein, 'an adhesion promoter includingthe carboxylic acid is linked to the at least one aliphatic tertiary amine via a divalent linking group selected from the group consisting of an optionally substituted methylene group and an optionally substituted ethylene group.17. The radiation curable inkjet ink according to claim 16 , wherein the at least one free radical polymerizable group is the acrylate or the methacrylate.18. The radiation curable inkjet ink according to claim 16 , wherein the divalent linking group is the optionally substituted methylene group.19. The radiation curable inkjet ink according to claim 16 , wherein the adhesion promoter includes at least two carboxylic acids or salts thereof linked to the at least one aliphatic tertiary amine via the optionally substituted methylene group.23. The radiation curable inkjet ink according to claim 22 , whereinX is O; andL represents a divalent linking group selected from the group consisting of an optionally substituted ethylene group, an optionally substituted propylene group, and an optionally substituted butylene group.24. The radiation curable ...

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Номер записи: 92
30-07-2020 дата публикации

A COMPOSITION COMPRISING SOLVENT AND HEAT RESISTANT CAPSULES

Номер: US20200238246A1
Автор: CURINCKX Freya, GOETHALS Fabienne, Loccufier Johan
Принадлежит:

A composition includes a capsules having an improved solvent and heat resistance. The capsules are prepared via interfacial polymerization between a polyisocyanate and a polyhydrazide. The capsules include a leuco dye and may be used in laser markable compositions. 113-. (canceled)15. The composition according to claim 14 , wherein the polyhydrazide is a dihydrazide.16. The composition according to claim 14 , wherein the substituted or unsubstituted arylene group is a phenylene group.17. The composition according to claim 14 , wherein the polyisocyanate is a trifunctional polyisocyanate.18. The composition according to claim 14 , wherein the polyisocyanate is an aromatic polyisocyanate.19. The composition according to claim 14 , further comprising:a leuco dye located in the core of the capsule.20. The composition according to claim 14 , further comprising:an optothermal converting agent; anda developing agent.21. The composition according to claim 20 , wherein the optothermal converting agent includes an infrared absorbing dye.22. A laser markable article comprising:a support; and{'claim-ref': {'@idref': 'CLM-00014', 'claim 14'}, 'the composition according to provided on the support.'}23. The laser markable article according to claim 22 , wherein the composition is provided on the support by intaglio printing claim 22 , screen printing claim 22 , flexographic printing claim 22 , offset printing claim 22 , inkjet printing claim 22 , or rotogravure printing.24. The laser markable article according to claim 22 , wherein the article is selected from the group consisting of packaging claim 22 , a foil claim 22 , a laminate claim 22 , a security document claim 22 , a label claim 22 , a decorative object claim 22 , and an RFID tag.25. A method of preparing a laser marked article comprising:{'claim-ref': {'@idref': 'CLM-00022', 'claim 22'}, 'exposing the laser markable article according to with an infrared laser to form a laser marked image.'}26. The method according to ...

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Номер записи: 93
11-12-2014 дата публикации

RADIATION CURABLE ETCH RESISTANT INKJET INK PRINTING

Номер: US20140363632A1
Автор: Loccufier Johan, Smet Stefaan, VERMEERSCH Peter, WILLEMS Ann, ZUTTERMAN Freddy
Принадлежит: AGFA-GEVAERT

An inkjet printing radiation curable inkjet ink for forming a protective layer during an etching process includes at least 70 percent by weight of a polymerizable composition based on the total weight of radiation curable inkjet ink, wherein the polymerizable composition has an oxygen fraction OFR>0.250 and a weighted polymerizable functionality WPF≧0.0050, and the polymerizable composition contains no polymerizable compound with an ethylenic double bond and including a phosphoester group or a carboxylic acid group in the molecule thereof. 115-. (canceled)17. The method according to claim 16 , further comprising the step of cleaning the metal surface before printing the radiation curable inkjet ink.18. The method according to claim 16 , wherein the metal surface contains copper.19. The method according to claim 16 , wherein the radiation curable inkjet ink cured on the metal surface is removed from the protected areas in step c) by an alkaline stripping bath.20. The method according to claim 16 , wherein the radiation curable inkjet ink cured on the metal surface is removed from the protected areas in step c) by dry delamination.21. The method according to claim 16 , wherein the radiation curable inkjet ink includes a colorant.22. A method for manufacturing a conductive pattern including the inkjet printing method according to .23. A method for manufacturing a decorative etched metal panel including the inkjet printing method according to .25. The radiation curable inkjet ink for etch resist according to claim 24 , wherein the polymerizable composition contains at least one polymerizable compound selected from the group consisting of 1 claim 24 ,6-hexanediol diacrylate claim 24 , 1 claim 24 ,4-butanediol diacrylate claim 24 , 2-(2′-vinylethoxy)ethyl acrylate claim 24 , triethyleneglycol diacrylate claim 24 , triethyleneglycol dimethacrylate claim 24 , propoxylated neopentylglycol diacrylate claim 24 , propoxylated glycerine triacrylate claim 24 , trimethylolpropane ...

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Номер записи: 94
29-08-2019 дата публикации

INK JET INKS HAVING IR-ABSORBING DYE

Номер: US20190264052A1
Автор: BERTELS Ellen, Loccufier Johan
Принадлежит:

An ink jet ink includes water, a water-soluble organic solvent, a resin, and an anionic heptamethine cyanine dye including a substituted or unsubstituted five or six membered ring in the heptamethine chain, the dye having a maximum absorption between 800 and 1200 nm to increase drying speed and improve image quality when dried with NIR or CIR dryers. 110-. (canceled)13: The ink jet ink according to claim 12 , wherein Rand Rrepresent an unsubstituted carbocyclic five or six membered ring claim 12 , and X represents a halogen.15: The ink jet ink according to claim 14 , wherein Rand Rrepresent an unsubstituted carbocyclic five or six membered ring claim 14 , and Rrepresents hydrogen.16: The ink jet ink according to claim 11 , further comprising a colorant.17: The ink jet ink according to claim 12 , further comprising a colorant.18: The ink jet ink according to claim 14 , further comprising a colorant.19: The ink jet ink according to claim 16 , wherein the colorant is a pigment.20: The ink jet ink according to claim 17 , wherein the colorant is a pigment.21: The ink jet ink according to claim 18 , wherein the colorant is a pigment.22: The ink jet ink according to claim 11 , wherein the resin includes a polyurethane resin.23: The ink jet ink according to claim 16 , wherein the resin includes a polyurethane resin.24: The ink jet ink according to claim 18 , wherein the resin includes a polyurethane resin.25: The ink jet ink according to claim 22 , wherein the polyurethane resin is obtained by reacting a polyester polyol claim 22 , a polyether diol claim 22 , a polyol including an anionic group claim 22 , and a polyisocyanate; andthe polyester polyol is obtained by reacting an aromatic polycarboxylic acid and a polyol.26: The ink jet ink according to claim 24 , wherein the polyurethane resin is obtained by reacting a polyester polyol claim 24 , a polyether diol claim 24 , a polyol including an anionic group claim 24 , and a polyisocyanate; andthe polyester polyol is ...

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Номер записи: 95
29-09-2016 дата публикации

LITHOGRAPHIC PRINTING PLATE PRECURSOR

Номер: US20160282718A1
Автор: Loccufier Johan, STEENACKERS Marin, Verbrugghe Sam
Принадлежит:

A lithographic printing plate precursor includes (i) a support having a hydrophilic surface or which is provided with a hydrophilic layer, and (ii) a coating including a photopolymerisable layer, characterised in that the photopolymerisable layer includes a compound including at least one free radically polymerisable group and at least one moiety having a structure according to Formula (I): 110-. (canceled)15. The lithographic printing plate precursor according to claim 12 , wherein the ethylenical unsaturated group includes an acrylamide group or a methacrylamide group.16. The lithographic printing plate precursor according to claim 13 , wherein the ethylenical unsaturated group includes an acrylamide group or a methacrylamide group.17. The lithographic printing plate precursor according to claim 14 , wherein the ethylenical unsaturated group includes an acrylamide group or a methacrylamide group.18. The lithographic printing plate precursor according to claim 12 , wherein X represents O.19. The lithographic printing plate precursor according to claim 13 , wherein X represents O.20. The lithographic printing plate precursor according to claim 14 , wherein X represents O.24. A method of making the lithographic printing plate precursor according to claim 11 , the method comprising the steps of:providing the support and the coating ;applying the coating to the support; anddrying the lithographic printing plate precursor.25. A method of making a lithographic printing plate comprising the steps of:{'claim-ref': {'@idref': 'CLM-00011', 'claim 11'}, 'providing the lithographic printing plate precursor according to ;'}image-wise exposing the lithographic printing plate precursor with a laser emitting IR-light or violet light; anddeveloping the lithographic printing plate precursor off-press by treating the lithographic printing plate precursor with a developing solution to remove non-exposed areas of the coating from the support. This application is a 371 National Stage ...

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Номер записи: 96
20-08-2020 дата публикации

A LITHOGRAPHIC PRINTING PLATE PRECURSOR

Номер: US20200262192A1
Автор: DESMET Tim, Loccufier Johan
Принадлежит:

A positive-working lithographic printing plate precursor includes on a support having a hydrophilic surface or which is provided with a hydrophilic layer, a heat and/or light-sensitive coating including an infrared absorbing agent and a binder including a monomeric unit including an oxalylamide moiety and a monomeric unit including a solubility enhancing group. 110-. (canceled)11. A positive-working lithographic printing plate precursor comprising:a support including a hydrophilic surface or a hydrophilic layer; anda heat and/or light-sensitive coating on the support and including an infrared absorbing agent and a binder including a monomeric unit including an oxalylamide moiety and a monomeric unit including a solubility enhancing group.13. The printing plate precursor according to claim 12 , wherein the terminal group Ris selected from the group consisting of hydrogen claim 12 , an optionally substituted alkyl or cycloalkyl group claim 12 , an optionally substituted aryl group claim 12 , an optionally substituted aralkyl group claim 12 , or an optionally substituted heteroaryl group.14. The printing plate precursor according to claim 11 , wherein the solubility enhancing group has a pKa below 10.15. The printing plate precursor according to claim 11 , wherein the solubility enhancing group is selected from the group consisting of a carboxylic group claim 11 , a sulfonic acid group claim 11 , an imide group claim 11 , a phosphonic acid group claim 11 , a sulfuric acid mono ester group claim 11 , and/or a phosphoric acid mono- or di-ester.16. The printing plate precursor according to claim 11 , wherein the binder includes at least 10 mol % of the monomeric unit including the solubility enhancing group.17. A method for making the positive-working lithographic printing plate precursor according to claim 11 , the method comprising the steps of:applying on the support the heat and/or light-sensitive coating ; anddrying the heat and/or light-sensitive coating.18. A ...

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Номер записи: 97
15-10-2015 дата публикации

COLOUR LASER MARKABLE LAMINATES AND DOCUMENTS

Номер: US20150290959A1
Автор: Callant Paul, Loccufier Johan, Waumans Bart
Принадлежит:

A colour laser markable laminate includes at least a transparent polymeric support and a colour forming layer including a leuco dye; an infrared dye; and a polymeric binder including vinyl acetate and at least 85 wt % of vinyl chloride based on the total weight of the binder; wherein the colour laser markable laminate includes a specific phenol stabilizer sterically hindered by a ring containing three nitrogen atoms. A method for preparing a colour laser marked document is also disclosed. 115-. (canceled)18. The colour laser markable laminate according to claim 16 , wherein the phenol stabilizer sterically hindered by a ring containing three nitrogen atoms is present in the colour forming layer.19. The colour laser markable laminate according to claim 16 , further including an H-donor precursor.20. The colour laser markable laminate according to claim 16 , further comprising an outer layer on a side of the transparent polymeric support opposite to a side of the colour forming layer claim 16 , wherein the phenol stabilizer sterically hindered by a ring containing three nitrogen atoms is present in the outer layer.21. The colour laser markable laminate according to claim 20 , wherein the outer layer includes a polymeric binder including vinyl acetate and at least 85 wt % of vinyl chloride based on the total weight of the binder.22. The colour laser markable laminate according to claim 16 , wherein the transparent polymeric support is a transparent axially stretched polyester support.23. The colour laser markable laminate according to claim 22 , wherein the transparent axially stretched polyester support is a transparent biaxially stretched polyterephthalate support.24. A colour laser markable document comprising:an opaque white core support; and{'claim-ref': {'@idref': 'CLM-00016', 'claim 16'}, 'the colour laser markable laminate according to ; wherein'}the colour forming layer is located between the opaque white core support and the transparent polymeric support.25. ...

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Номер записи: 98
15-10-2015 дата публикации

SOLVENT RESISTANT POLYMERIC MEMBRANES

Номер: US20150291843A1
Автор: Loccufier Johan, STRUZYNSKA-PIRON Izabela, Vankelecom Ivo, Vanmaele Luc
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A radiation curable composition for preparing a polymeric membrane includes a) a membrane polymer selected from the group consisting of a polysulfone (PSU), a polyether sulfone (PES), a polyether etherketone (PEEK), a polyvinylchloride (PVC), a polyacrylonitrile (PAN), a polyvinylidene fluoride (PVDF), a polyimide (PI), a polyamide (PA) and copolymers thereof; b) a hydrophobic monomer or oligomer having at least two free radical polymerizable groups independently selected from the group consisting of an acrylate group, a methacrylate group, an acrylamide group, a methacrylamide group, a styrene group, a vinyl ether group, a vinyl ester group, a maleate group, a fumarate group, an itaconate group, and a maleimide group; and c) an organic solvent for the membrane polymer and the hydrophobic monomer. A polymeric membrane and a method for manufacturing the membrane are also disclosed. 115-. (canceled)16. A radiation curable composition for manufacturing a polymeric membrane , the radiation curable composition comprising:a membrane polymer selected from the group consisting of a polysulfone (PSU), a polyether sulfone, a polyether etherketone, a polyvinylchloride, a polyacrylonitrile, a polyvinylidene fluoride, a polyimide, a polyamide, and copolymers thereof;a hydrophobic monomer or oligomer including at least two free radical polymerizable groups independently selected from the group consisting of an acrylate group, a methacrylate group, an acrylamide group, a methacrylamide group, a styrene group, a vinyl ether group, a vinyl ester group, a maleate group, a fumarate group, an itaconate group, and a maleimide group;an organic solvent for the membrane polymer and the hydrophobic monomer or oligomer; andan acyl phosphineoxide photoinitiator having a maximum absorption at a wavelength above 320 nm.17. The radiation curable composition according to claim 16 , wherein the hydrophobic monomer or oligomer includes at least three free radical polymerizable groups independently ...

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Номер записи: 99
12-09-2019 дата публикации

POLYURETHANE RESIN FOR INK JET INK

Номер: US20190276581A1
Автор: BERTELS Ellen, Loccufier Johan, Van Aert Hubertus
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A polyurethane resin having an anionic group and a polyalkylene oxide in a side chain thereof is obtainable by reacting a polyester polyol, a polyether diol, a polyol containing an anionic group, and a polyisocyanate, and the polyester polyol is obtained by reacting an aromatic polycarboxylic acid and a polyol. The polyurethane resin can be used as binder in an ink jet ink and provides excellent scratch and solvent resistance of printed images. 110-. (canceled)11. A polyurethane resin comprising an anionic group and a polyalkylene oxide in a side chain , the polyurethane resin obtained by the process of:reacting a polyester polyol, a polyether diol, a polyol including an anionic group, and a polyisocyanate; whereinthe polyester polyol is obtained by reacting an aromatic polycarboxylic acid and a polyol.12. The polyurethane resin according to claim 11 , wherein the aromatic polycarboxylic acid is selected from the group consisting of phthalic acid claim 11 , terephthalic acid claim 11 , and isophthalic acid.13. The polyurethane resin according to claim 11 , wherein the aromatic polycarboxylic acid includes a mixture of a terephthalic acid and an isophthalic acid.16. The polyurethane resin according to claim 13 , wherein the polyether diol includes α-[2 claim 13 ,2-bis(hydroxymethyl)butyl]-ω-methoxy-Poly(oxy-1 claim 13 ,2-ethanediyl).17. The polyurethane resin according to claim 11 , wherein an amount of the polyether diol is equal to or less than 30 wt. % and more than 1 wt. % with respect to a total wt. % of the polyurethane resin.18. The polyurethane resin according to claim 11 , wherein an amount of the anionic group is equal to or less than 2.0 wt. % and more than 0.03 wt. % with respect to a total wt. % of the polyurethane resin.19. The polyurethane resin according to claim 11 , wherein the anionic group includes a carboxylate anion and/or carboxylic acid.20. The polyurethane resin according to claim 13 , wherein the anionic group includes a carboxylate anion ...

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Номер записи: 100