СМАЗКИ С ДИАЛКИЛДИТИОФОСФАТОМ ЦИНКА И ИХ ПРИМЕНЕНИЕ В ДВИГАТЕЛЯХ ВНУТРЕННЕГО СГОРАНИЯ С НАДДУВОМ

Предложена композиция смазочного масла, применение и способ обеспечения приемлемого числа случаев преждевременного воспламенения смеси при низких оборотах в двигателе внутреннего сгорания с применением композиции смазочного масла. Композиция содержит: более 50 масс. % базового масла, выбранного из группы, состоящей из базового масла I группы, базового масла II группы, базового масла III группы, базового масла IV группы, базового масла V группы и их смеси, в расчете на общую массу композиции смазочного масла; и композицию присадки, содержащую: моющую присадку сверхосновного сульфоната кальция, моющую присадку сверхосновного фенолята кальция или их смесь с общим щелочным числом от более 225 до 400 мг KOH/г, измеренным способом согласно ASTM D-2896, и одно или более диалкилдитиофосфатных соединений цинка, где указанные одно или более диалкилдитиофосфатных соединений цинка обусловлены молярным отношением вторичного спирта к первичному спирту, равным от 20:100 до 100:0, и имеют среднее общее ...

ДВУХФАЗНАЯ КОМПОЗИЦИЯ СМАЗОЧНОГО МАСЛА

Настоящее изобретение относится к композиции смазочного масла, содержащей смесь: (A) углеводорода в качестве компонента с низкой вязкостью, причем кинематическая вязкость при 40°C указанного компонента с низкой вязкостью находится в диапазоне от 5 до 500 мм/с, (B) полиалкиленгликоля (PAG) в качестве компонента с высокой вязкостью, в котором массовое отношение кислород/углерод находится в диапазоне от 0,450 до 0,580, причем кинематическая вязкость при 100°C указанного компонента с высокой вязкостью находится в диапазоне от 2,5 до 100 мм/с, и (C) соединения, используемого в качестве регулирующего компонента, в котором отношение кислород/углерод находится в диапазоне от 0,080 до 0,350, причем указанный регулирующий компонент представляет собой соединение, содержащее алифатический сложный эфир, причем углеродная цепь, отличная от цепи в сложноэфирной группе, составляет от С4 до С18. Техническим результатом настоящего изобретения является понижение температуры расслоения и сохранение кинематической ...

ПОЛИМЕР, ПРИГОДНЫЙ В КАЧЕСТВЕ УЛУЧШИТЕЛЯ ИНДЕКСА ВЯЗКОСТИ

Настоящее изобретение относится к полимерам, полезным в качестве улучшителей индекса вязкости, и смазочным композициям. Описан полимер, пригодный в качестве улучшителя индекса вязкости, содержащий структурные единицы, полученные из одного или более этиленненасыщенных сложноэфирных соединений формулы (I)где R является водородом или метилом, Rозначает линейный, разветвленный или циклический алкильный остаток с 1-6 углеродными атомами, Rи Rнезависимо представляют водород или группу формулы -COOR′, где R′ означает водород или алкильную группу с 1-6 углеродными атомами, структурные единицы одного или более этиленненасыщенных сложноэфирных соединений формулы (II)где R является водородом или метилом, Rозначает 2-алкил-разветвленный алкильный остаток с 12-18 углеродными атомами, Rи Rнезависимо являются водородом или группой формулы -COOR″, где R″ означает водород или алкильную группу с 12-18 углеродными атомами, и структурные единицы одного или более этиленненасыщенных сложноэфирных соединений ...

ОРГАНИЧЕСКИЕ СОЕДИНЕНИЯ МОЛИБДЕНА И КОМПОЗИЦИИ МАСЕЛ, СОДЕРЖАЩИЕ ЭТИ СОЕДИНЕНИЯ

Использование: для регулирования характеристик трения смазывающих масел. Сущность: смазывающая композиция содержит базовое масло и органическое соединение молибдена, имеющее общую формулу (1). Общая формула (1) ! ! где A1 и A2 представляют собой гетероциклические кольца, которые могут иметь замещающие группы, выбранные из алкильных групп, имеющих от 1 до 30 атомов углерода. Гетероциклические кольца выбраны из пятичленных и шестичленных колец, где пятичленные кольца выбраны из группы, содержащей кольца тетразола, триазола, пиразола, пиразолидина, имидазола, оксазолидина, тиазолидина, пирролидина, пирролина и пиррола, шестичленные кольца выбраны из группы, содержащей кольца пиперазина, пиразина, тиоморфолина, тиазина, морфолина, оксазина и пиперидина. Технический результат - улучшение характеристик трения. 4 н. и 1 з.п. ф-лы, 4 табл., 2 ил., 2 пр.

СМАЗКИ С ТИТАНОМ И/ИЛИ ВОЛЬФРАМОМ И ИХ ПРИМЕНЕНИЕ ДЛЯ УМЕНЬШЕНИЯ ПРЕЖДЕВРЕМЕННОГО ВОСПЛАМЕНЕНИЯ СМЕСИ ПРИ НИЗКИХ ОБОРОТАХ

Предложены композиция смазочного масла и способ снижения числа случаев преждевременного воспламенения смеси при низких оборотах в двигателе внутреннего сгорания с наддувом. Композиция смазочного масла включает: более 50 масс.% базового масла, выбранного из группы, состоящей из базового масла I группы, базового масла II группы, базового масла III группы, базового масла IV группы, базового масла V группы и их смесей; количество одной или более сверхосновных кальцийсодержащих моющих присадок с общим щелочным числом более 225 мг KOH/г при измерении способом согласно ASTM D-2896, достаточное для обеспечения от более 900 ppm по массе до менее 1800 ppm по массе кальция в композиции смазочного масла, относительно общей массы композиции смазочного масла, при этом одна или более сверхосновных кальцийсодержащих моющих присадок включает соединение, выбранное из моющей присадки сверхосновного сульфоната кальция, моющей присадки сверхосновного фенолята кальция и моющей присадки сверхосновного салицилата ...

ПРИСАДКА К СМАЗОЧНОМУ МАСЛУ И КОМПОЗИЦИЯ СМАЗОЧНОГО МАСЛА

Изобретение относится к присадке к смазочному маслу, содержащей органическое соединение молибдена, представленное общей формулой (1) ниже:где R1 обозначает алкильную группу с прямой или разветвленной цепью, представленную общей формулой CH(n является целым числом от 4 до 12), или циклогексильную группу, R2 означает метальную группу или этильную группу и R1 и R2 являются различными; и к композиции смазочного масла в качестве модификатора трения. Также описывается применение присадки в качестве модификатора трения в смазочной композиции, которая способна приводить фрикционные свойства к подходящему уровню. 3 н. и 4 з.п. ф-лы, 1 ил., 2 табл., 8 пр.

СМАЗОЧНАЯ КОМПОЗИЦИЯ, ИНГИБИРУЮЩАЯ АДСОРБЦИЮ АЛЬФА-ОЛЕФИНА, СПОСОБ ИНГИБИРОВАНИЯ АДСОРБЦИИ И ИНГИБИТОР АДСОРБЦИИ

В настоящем изобретении раскрыт способ применения производного саркозиновой кислоты, производного аспарагиновой кислоты, или производного диэтаноламина, или их смеси для ингибирования адсорбции α-олефина, присутствующего в смазочной композиции, на поверхности металла, когда смазочная композиция содержит в качестве базового масла любое из масел из группы III, группы IV и полиизобутилены, отнесенные к группе V в соответствии с классификацией базовых масел по API, или их смесь, и α-олефин, присутствующий в количестве 1 мас. % или менее относительно общей массы композиции, где производное саркозиновой кислоты описывается следующей формулой (1), где функциональная группа Rобозначает алкил C; где производное аспарагиновой кислоты описывается следующей формулой (2), где функциональные группы Rи Rобозначают водород или один и тот же или разный алкил C, алкенил или гидроксиалкил; функциональная группа Rобозначает алкил Cили алкенил, алкил C, имеющий эфирную связь, или гидроксиалкил; и функциональная ...

СМАЗОЧНАЯ КОМПОЗИЦИЯ ДЛЯ ДВИГАТЕЛЯ

Изобретение относится к смазочным композициям для двигателя, содержащим по меньшей мере одно базовое масло, по меньшей мере одну полимерную присадку, улучшающую индекс вязкости, и по меньшей мере один полиалкиленгликоль, полученный полимеризацией или сополимеризацией алкиленоксидов, содержащих от 3 до 8 атомов углерода, включая по меньшей мере один бутиленоксид, причем количество полиалкиленгликоля составляет от 2 до 15 мас.%, из расчета на общую массу смазочной композиции. Применение по меньшей мере одного полиалкиленгликоля, полученного полимеризацией или сополимеризацией алкиленоксидов, содержащих от 3 до 8 атомов углерода, включая по меньшей мере один бутиленоксид, в базовом масле для улучшения чистоты двигателя без увеличения и даже с уменьшением расхода бензина или дизельного топлива. 3 н. и 8 з.п. ф-лы, 3 табл.

СМЕСИ НА ОСНОВЕ НЕФТЯНОГО СУЛЬФОНАТА НАТРИЯ В КАЧЕСТВЕ ЭМУЛЬГАТОРОВ НЕФТЯНЫХ МАСЕЛ

Эмульгирующая композиция, подходящая для смешивания с маслом с целью получения смазочных материалов, содержит смесь, включающую: А) продукт совместного сульфирования смеси: i) нефтяного масла, ii) диалкилбензола с неразветвленной цепью и, возможно, iii) моноалкилбензола с неразветвленной цепью, а также В) маслорастворимый синтетический сульфонат разветвленного моноалкилбензола с молекулярной массой порядка 520. Смазочно-охлаждающая композиция содержит нефтяное масло и указанную эмульгирующую композицию. Технический результат - стабилизация эмульгирующих свойств, улучшение антикоррозионных свойств. 2 н. и 16 з.п. ф-лы, 6 табл.

КОМПОЗИЦИЯ СМАЗОЧНОГО МАСЛА

Настоящее изобретение относится к композиции смазочного масла, содержащей базовое масло и в качестве компонента (а) от 0,5 до 1,5 мас.% сложного моно- или диэфира глицерина и прямоцепной или разветвленной жирной кислоты с числом атомов углерода от 6 до 20, имеющей насыщенную гидрокарбильную группу; в качестве компонента (b) от 0,1 до 0,5 мас.% производного триазола, представленного общей формулой (1), где Rпредставляет собой водород или гидрокарбильную группу с числом атомов углерода от 1 до 3, Rи Rсоответственно независимо представляют водород или гидрокарбильную группу с числом атомов углерода от 1 до 20; и в качестве компонента (с) от 0,01 до 0,2 мас.% в расчете на фосфор смеси первичного диалкилдитиофосфата цинка, алкильная группа которого представляет собой первичную гидрокарбильную группу, и вторичного диалкилдитиофосфата цинка, алкильная группа которого представляет собой вторичную гидрокарбильную группу; при этом отношение компонент (а)/компонент (b) составляет от 1,5 до 8. Техническим ...

СМАЗОЧНЫЕ КОМПОЗИЦИИ ДЛЯ ТРАНСМИССИЙ АВТОМОБИЛЕЙ

Настоящее изобретение относится к смазочной композиции для коробок передач, содержащей: (а) органическое соединение молибдена, выбранное из по меньшей мере одного органического комплекса молибдена, полученного путем реакции: (i) жира типа моно-, ди- или триглицерида или жирной кислоты, (ii) источника амина формулы (I), где X1 и X2 представляют собой О или N, а n и m равны 1, если X1 или X2 представляет собой О, и n и m равны 2, если X1 или X2 представляет собой N, и (iii) источника молибдена, выбранного из триоксида молибдена или молибдатов, в достаточном количестве для обеспечения от 0,1 до 20,0% молибдена в расчете на массу комплекса, (б) одну или более чем одну противоизносную и противозадирную присадку, выбранную из тиа(ди)азолов, (в) одну или более чем одну фосфорсодержащую и/или фосфорно-сернистую противоизносную и противозадирную присадку, выбранную из фосфитов, фосфатов, фосфонатов, тиофосфатов или тиофосфитов, (г) по меньшей мере одно основное масло; причем указанная смазочная ...

СПОСОБ ПОЛУЧЕНИЯ ЗАГУЩЕННЫХ ПОЛИМОЧЕВИНОЙ КОНСИСТЕНТНЫХ СМАЗОК НА ОСНОВЕ ПРОИЗВОДНЫХ ЛИГНИНА, КОНСИСТЕНТНЫЕ СМАЗКИ И ИХ ПРИМЕНЕНИЕ

Изобретение относится к способу получения консистентных смазок на основе производных лигнина, загущенных полимочевинным загустителем, к полученным таким способом консистентным смазкам и к применению таких консистентных смазок для смазывания, по меньшей мере, шарнира равных угловых скоростей, в частности гомокинетических шарнирных валов, коробки передач или подшипников качения и скольжения, в частности уплотненных подшипников качения. Способ заключается в смешивании аминного компонента с изоцианатным компонентом в первом базовом масле и проведение реакции этих компонентов с получением полимочевинного загустителя; затем проводится нагревание до температуры, превышающей 120С, с получением содержащей по меньшей мере полимочевинный загуститель основы смазки, включающей по меньшей мере первое базовое масло; и охлаждение основы смазки. Получаемая данным способом консистентная смазка содержит: от 55 масс. % до 92 масс. % базового масла; от 5 масс. % до 20 масс. % полимочевинного загустителя и от ...

КОМПОЗИЦИЯ СМАЗОЧНОГО МАСЛА ДЛЯ ДВИГАТЕЛЕЙ ВНУТРЕННЕГО СГОРАНИЯ

Композиция смазочного масла для двигателей внутреннего сгорания, содержащая специфическое базовое масло, моноглицерид, имеющий определенную структуру, и этиленоксидный аддукт, имеющий определенную структуру, в определенных количествах и/или соотношениях. Композиция смазочного масла настоящего изобретения наряду с обеспечением выдающихся износостойкости и экономии топлива вызывает диспергирование в масле конденсированной воды и тому подобного от водяных паров, полученных в результате сгорания топлива, что, таким образом, предотвращает корродирование или ржавление двигателя. 6 з.п. ф-лы, 3 табл.

УГЛЕВОДОРОДНАЯ КОМПОЗИЦИЯ

Углеводородные композиции содержат парафиновую масляную фракцию и 0,1 - 10000 мг на 1 кг масляной фракции полимерной присадки. В качестве присадки содержится смесь 1 - 90 мас.% в расчете на присадку линейного полимера монооксида углерода с одним или более олефинами, имеющими не менее 10 атомов углерода в молекуле, в котором чередуются элементарные звенья монооксида углерода и олефинов, с полимером по крайней мере одного н-алкилакрилата или смеси н-алкилметакрилатов, имеющих 8 - 30 атомов углерода в алкиле. 3 з.п. ф-лы, 2 табл.

СМАЗОЧНАЯ КОМПОЗИЦИЯ ДЛЯ ДВИГАТЕЛЕЙ ВНУТРЕННЕГО СГОРАНИЯ

Сущность изобретения: смазочная композиция содержит продукт переэтерификации низшего диалкилкарбоната со смесью (C10-C18) оксоспиртов, представляющих собой фракцию спиртов с разветвленной углеводородной цепью, полученных гидроформилированием линейных или преимущественно линейных олефинов со статистической внутренней или концевой двойной связью в присутствии кобальтового или радиевого катализатора с последующим отделением фракции оксоспиртов с разветвленной углеводородной цепью от фракции оксоспиртов с линейной углеводородной цепью фракционной кристраллизацией в присутствии углеводородного или эфирного растворителя, в количестве 5 - 50 мас. % , функциональные присадки - 6 - 12 мас. % , вязкостную и депрессорную присадки 5 - 5 мас. % и синтетическое масло или его смесь с минеральным маслом до 100 мас. % . 1 с. и 5 з. п. ф-лы, 2 табл.

СМАЗЫВАЮЩИЕ КОМПОЗИЦИИ, СОДЕРЖАЩИЕ БОРОКСИНЫ, ДЛЯ УЛУЧШЕНИЯ СОВМЕСТИМОСТИ С ФТОРПОЛИМЕРНЫМ УПЛОТНЕНИЕМ

... 1. Смазывающая композиция, содержащая:базовое масло;содержащее бороксин соединение, описывающееся общей формулой (I):в которой каждый Rнезависимо означает алкильную группу, содержащую от 1 до 7 атомов углерода; истерически затрудненный амин, включенный в количестве, находящемся в диапазоне от 0,5 до 5 мас. % в пересчете на полную массу указанной смазывающей композиции.2. Смазывающая композиция по п. 1 в которой каждый Rнезависимо означает алкильную группу, содержащую от 1 до 5 атомов углерода.3. Смазывающая композиция по п. 1 в которой каждый Rозначает метальную группу.4. Смазывающая композиция по п. 1, в которой указанное содержащее бороксин соединение включено в количестве, находящемся в диапазоне от 0,1 до 5 мас. %, в пересчете на указанную полную массу указанной смазывающей композиции.5. Смазывающая композиция по п. 1, в которой по меньшей мере 50% указанного содержащего бороксин соединения остается непрореагировавшим в указанной смазывающей композиции в пересчете на полную массу указанного ...

ОРГАНИЧЕСКИЕ СОЕДИНЕНИЯ МОЛИБДЕНА И КОМПОЗИЦИИ МАСЕЛ, СОДЕРЖАЩИЕ ЭТИ СОЕДИНЕНИЯ

... 1. Смазывающая композиция, содержащая базовое масло и органическое соединение молибдена, имеющее общую формулу (I): ! ! где А1 и А2 представляют собой гетероциклические кольца, которые могут иметь замещающие группы. ! 2. Смазывающая композиция по п.1, в которой вышеупомянутые замещающие группы выбирают из алкильных групп, имеющих от 1 до 30 атомов углерода. ! 3. Смазывающая композиция по п.1 или 2, в которой гетероциклические кольца, которые могут иметь замещающие группы, выбирают из пятичленных и шестичленных гетероциклических колец. ! 4. Смазывающая композиция по п.3, в которой пятичленные кольца выбирают из группы, содержащей кольца тетразола, триазола, пиразола, пиразолидина, имидазола, оксазолидина, тиазолидина, пирролидина, пирролина и пиррола. ! 5. Смазывающая композиция по п.3, в которой шестичленные гетероциклические кольца выбирают из группы, содержащей кольца пиперазина, пиразина, тиоморфолина, тиазина, морфолина, оксазина и пиперидина. ! 6. Смазывающая композиция по п.3, в которой ...

СМАЗЫВАЮЩАЯ КОМПОЗИЦИЯ

... 1. Смазывающая композиция для применения в картере двигателя, включающая базовое масло и одну или несколько присадок, где базовое масло представляет собой базовое масло, полученное в синтезе Фишера-Тропша, причем смазывающая композиция содержит один или несколько гребнеобразных полимеров.2. Смазывающая композиция по п. 1, в которой гребнеобразный полимер содержит в основной цепи по меньшей мере одно повторяющееся звено, полученное из по меньшей мере одного макромономера на основе полиолефина, и по меньшей мере одно повторяющееся звено, полученное из по меньшей мере одного низкомолекулярного мономера, выбранного из группы, состоящей из стироловых мономеров, имеющих от 8 до 17 атомов углерода, алкил(мет)акрилатов, имеющих от 1 до 10 атомов углерода в спиртовой группе, сложных виниловых эфиров, имеющих от 1 до 11 атомов углерода в ацильной группе, простых виниловых эфиров, имеющих от 1 до 10 атомов углерода в спиртовой группе, (ди)алкилфумаратов, имеющих от 1 до 10 атомов углерода в спиртовой ...

СМАЗОЧНАЯ КОМПОЗИЦИЯ

УПЛОТНИТЕЛЬНОЕ УСТРОЙСТВО

Изобретение относится к уплотнительному устройству, способному уменьшать износ уплотняющей губы в условиях низких температур. Уплотнительное устройство (1) содержит эластичный корпус (2), образованный из кольцеобразного эластичного элемента, и армирующее кольцо (3), образованное из кольцеобразного металла. Эластичный корпус (2) содержит крепежный участок (4), вставленный в участок, который должен быть закреплен, и уплотняющий участок (5) в плотном контакте с валом с возможностью скольжения упомянутого вала. Смазка наносится на уплотняющую губу (51) уплотняющего участка (5). Смазка содержит по меньшей мере одно из синтетического углеводородного масла и минерального масла в качестве базового масла и имеет низкотемпературный стартовый момент 25 Н⋅см при -30°С. 3 з.п. ф-лы, 3 ил., 1 табл.

ТЕРМОАССОЦИАТИВНЫЕ И ОБМЕННЫЕ СОПОЛИМЕРЫ, СОДЕРЖАЩАЯ ИХ КОМПОЗИЦИЯ

КОМПОЗИЦИЯ СМАЗОЧНОГО МАСЛА

СМАЗОЧНАЯ КОМПОЗИЦИЯ ДЛЯ СУДОВОГО ДВИГАТЕЛЯ ИЛИ СТАЦИОНАРНОГО ДВИГАТЕЛЯ

ПРИМЕНЕНИЯ И КОМПОЗИЦИИ

... 1. Применение растворимого в масле моно-, ди- или триглицерида, по крайней мере, одной многоосновной гидроксикарбоновой кислоты, или его производного, в качестве противоизносной присадки и/или модификатора трения в безводной смазочной композиции и/или в топливной композиции.2. Применение по п. 1, в котором смазочную композицию применяют для смазки двигателя внутреннего сгорания.3. Применение по п. 2, в котором растворимый в масле моно-, ди- или триглицерид, по крайней мере, одной многоосновной гидроксикарбоновой кислоты, или его производное, обеспечивают в жидкой топливной композиции, которую применяют для работы двигателя внутреннего сгорания, и при этом часть, по крайней мере, указанного глицерида попадает в композицию смазочного масла во время работы указанного двигателя.4. Применение по п. 1, в котором многоосновная гидроксикарбоновая кислота имеет, по крайней мере, одну гидроксильную группу, которая находится в альфа-положении по отношению к карбоксильному фрагменту.5. Применение по ...

ПОЛИАЛКИЛ(МЕТ)АКРИЛАТ ДЛЯ УЛУЧШЕНИЯ СВОЙСТВ СМАЗОЧНОГО МАСЛА

... 1. Полиалкил(мет)акрилат для улучшения свойств смазочных масел, содержащий повторяющиеся звенья, являющиеся производными (мет)акрилатов с 6-22 атомами углерода в спиртовом радикале, отличающийся тем, что полиалкил(мет)акрилат содержит повторяющиеся звенья, являющиеся производными от аминопроизводных полярного этиленненасыщенного мономера.2. Полиалкил(мет)акрилат по п.1, отличающийся тем, что полимер является привитым сополимером, причем основа для прививки содержит повторяющиеся звенья, являющиеся производными (мет)акрилатов с 6-22 атомами углерода в спиртовом радикале, а добавка для прививки содержит повторяющиеся звенья, являющиеся производными от полярного этиленненасыщенного мономера.3. Полиалкил(мет)акрилат по п.1, отличающийся тем, что полярным этиленненасыщенным мономером, производным от которого является аминопроизводное, является малеиновая кислота, малеиновый ангидрид или производное малеиновой кислоты.4. Полиалкил(мет)акрилат по п.1, отличающийся тем, что полярным этиленненасыщенным ...

ПРИМЕНЕНИЕ СЛОЖНЫХ ЭФИРОВ ПОЛИГЛИЦЕРИНА В КАЧЕСТВЕ ТРИБО-МОДИФИКАТОРОВ В СМАЗЫВАЮЩИХ КОМПОЗИЦИЯХ

СПОСОБ УЛУЧШЕНИЯ УДАЛЕНИЯ ВОЗДУХА ИЗ СМАЗОЧНОГО МАСЛА В ГИДРАВЛИЧЕСКОЙ СИСТЕМЕ

СМАЗОЧНОЕ СРЕДСТВО, СПОСОБ ЕГО ИЗГОТОВЛЕНИЯ И ЕГО ПРИМЕНЕНИЕ, А ТАКЖЕ СПОСОБ ОПТИМИЗАЦИИ ТРИБОЛОГИЧЕСКИХ СВОЙСТВ И ПРОТИВОЗАДИРНОГО ДЕЙСТВИЯ ПРИ ЕГО ИСПОЛЬЗОВАНИИ В ВЫСОКОТЕМПЕРАТУРНЫХ ПЛАСТИЧНЫХ СМАЗКАХ

... 1. Смазочное средство, содержащее в качестве присадки керамические наночастицы, выбранные из группы, включающей Al2О3, AlN, SiO2, TiO2, ZrO2, Y2O3, WO3, Ta2O5, V2O5, Nb2O5, CeO2, карбид бора, титанат алюминия, BN, MoSi2, SiC, Si3N4, TiC, TiN, ZrB2, глинистые минералы и/или их смеси, а также термостабильные карбонаты и/или сульфаты, причем наночастицы обладают формой эллипсоида с тремя полуосями a, b и с, причем а≠b≠с или a=b=c и причем отношение полуосей а:b составляет от 1:1 до 100:1, a:c от 1:1 до 1000:1 и b:c от 1:1:100:1. ! 2. Смазочное средство по п.1, отличающееся тем, что наночастицы обладают размером от 1 до 5000 нм. ! 3. Смазочное средство по п.1, отличающееся тем, что наночастицы обладают теплопроводностью от 1 до 100 Вт/м·К. ! 4. Смазочное средство по п.1, отличающееся тем, что наночастицы диспергированы в жидкой основе. ! 5. Смазочное средство по п.4, отличающееся тем, что в качестве жидкой основы оно содержит воду и/или по меньшей мере одно масло, выбранное из группы, включающей ...

СМАЗОЧНЫЕ КОМПОЗИЦИИ ДЛЯ ТРАНСМИССИЙ АВТОМОБИЛЕЙ

... 1. Смазочная композиция, содержащая:(а) органическое соединение молибдена,(б) одну или более чем одну противоизносную и противозадирную присадку, выбранную из тиа(ди)азолов,(в) одну или более чем одну фосфорсодержащую и/или фосфорно-сернистую противоизносную и противозадирную присадку, выбранную из фосфитов, фосфатов, фосфонатов, тиофосфатов или тиофосфитов;причем указанная смазочная композиция имеет массовую долю молибдена, составляющую от 90 до 180 м.д.2. Смазочная композиция по п.1, имеющая массовую долю молибдена, составляющую от 140 до 180 м.д.3. Смазочная композиция по п.1, имеющая массовую долю фосфора, составляющую от 500 до 700 м.д.4. Смазочная композиция по п.1, содержащая по меньшей мере один тиофосфат или по меньшей мере один дитиофосфат в качестве соединения (в).5. Смазочная композиция по п.1, содержащая по меньшей мере один тиадиазол в качестве соединения (б).6. Смазочная композиция по п.5, содержащая от 0,35 до 1 мас.% тиазола.7. Смазочная композиция по п.1, содержащая по ...

СПОСОБ ПОЛУЧЕНИЯ БАЗОВОГО СОСТАВА СМАЗОЧНОГО МАСЛА

... 1. Способ получения базового состава смазочного масла, включающийпервую стадию приведения в контакт исходных материалов, содержащих нормальные парафины, имеющие не менее 20 атомов углерода, с первым катализатором в присутствии молекулярного водорода с получением первого получаемого масла, ивторую стадию приведения в контакт первого получаемого масла со вторым катализатором в присутствии молекулярного водорода с получением второго получаемого масла, гдепервый катализатор содержит первый носитель, в котором доля количества NH, которое десорбируется при 300-800°C, в расчете на общее количество NH, которое может десорбироваться, составляет 80-90%, при десорбции NHс программируемым изменением температуры; первый металл, который представляет собой по меньшей мере один металл, выбранный из металлов, которые принадлежат к Группе VI Периодической таблицы, и нанесенный на первый носитель; и второй металл, который представляет собой по меньшей мере один металл, выбранный из металлов, которые принадлежат ...

СМАЗЫВАЮЩАЯ КОМПОЗИЦИЯ, СОДЕРЖАЩАЯ АЦИКЛИЧЕСКИЕ СТЕРИЧЕСКИЕ ЗАТРУДНЕННЫЕ АМИНЫ

... 1. Моторная смазывающая композиция, включающая:базовое масло; иациклический амин, содержащийся в количестве, находящемся в диапазоне от 0,1 до 10 мас. % в пересчете на общую массу указанной моторной смазывающей композиции, указанный ациклический амин описывается формулой (I):в которой каждый Rнезависимо выбран из группы, включающей водород и алкильную группу, содержащую от 1 до 17 атомов углерода, в которой по меньшей мере два из Rозначают независимо выбранные алкильные группы,в которой каждый Rнезависимо выбран из группы, включающей алкильную группу, амидную группу, простую эфирную группу и сложноэфирную группу, каждая из которых содержит от 1 до 17 атомов углерода ив которой Rвыбран из группы, включающей водород и спиртовую группу, алкильную группу, амидную группу, простую эфирную группу и сложноэфирную группу, каждая из которых содержит от 1 до 17 атомов углерода.2. Моторная смазывающая композиция по п. 1, в которой указанный ациклический амин является неполимерным и имеет среднемассовую ...

КОМПОЗИЦИЯ КОНСИСТЕНТНОЙ СМАЗКИ

... 1. Композиция консистентной смазки, содержащая базовое масло и мыло на основе кальциевого комплекса в качестве загустителя, где в качестве жирных кислот в мыле на основе кальциевого комплекса используются замещенная или незамещенная прямо-цепочечная высшая жирная монокислота, содержащая от 18 до 22 атомов углерода, ароматическая жирная монокислота, содержащая замещенное или незамещенное бензольное кольцо, и прямо-цепочечная насыщенная низшая жирная монокислота, содержащая от 2 до 4 атомов углерода.2. Композиция консистентной смазки по п. 1, температура каплепадения которой составляет по меньшей мере 180°C.3. Композиция консистентной смазки по п. 1 или 2, содержащая от 2 до 15 массовых частей прямо-цепочечной высшей жирной монокислоты, от 0,5 до 2 массовых частей ароматической жирной монокислоты и от 1 до 5 массовых частей прямо-цепочечной насыщенной низшей жирной монокислоты в расчете на 100 массовых частей совокупного перемешиваемого количества композиции консистентной смазки.4. Композиция ...

Motor vehicle engine oil contg. alkyl-phenol alkoxylate - with better stability, giving cleaner piston and raising engine efficiency

An engine oil contains and, as base component, up to 10 wt.% of an alkylphenol alkoxylate of formula R1 - (O -(R2 - O)nH)m. R1 = residue of an alkylphenol with 1-2 alkyl gps. with 6-24C, or of a bisphenol; R2 = residue of butylene oxide, opt. mixed with propylene oxide: n = 5-100; m = 1 or 2.

Schmierölzusammensetzung für einen Zweitaktzylinder-Einspritzmotor

Immersion oil used in microscopy

Immersion oil contains a tricyclodecane derivative or derivatives of materials having a base structure of tricyclodecane as main component. Also claimed is di(tricyclodecane methylol)adipate obtained by esterifying 8(9)-hydroxymethyltricyclo5.2.1.0<2.6>decane and adipic acid by esterifying and vacuum distilling the ester obtained.

Stossdämpferflüssigkeit

OELSCHMIERMITTEL FUER DIE PLASTISCHE VERARBEITUNG VON METALLMATERIAL.

Verwendung von wasserfreien Trenn- und Schmiermitteln zur Behandlung der Wände einer Pressform zum Formen und Wierderformen

Kratzfeste Beschichtung für Halbleiterbauelemente

The aim of the invention is to increase the scratchproofness of a surface passivation, especially for fingerprint sensors. To this end, a sliding layer made of fat, oil, surfactants and/or wax is applied. Said layer reduces shearing forces. In a preferred embodiment, an emulsion made of water, paraffin oil, propyl glycol, lactarimic acid, cetylic acid, TEA, beeswax, carbomer 954, methylparaben, propylparaben and optionally perfume is used.

LACTONE-MODIFIED ESTER OILS AND A LUBRICATING COMPOSITION CONTAINING THEM

Fluoro-hydrocarbon-based operating fluid composition for refrigerators

A fluorohydrocarbon-based operating fluid for refrigerators with alkyl-benzene, mineral oil and/or poly- alpha -olefin as lubricant contains polyorganosiloxane, organic phosphate and/or organic phosphite as additive(s). An operating material for refrigerators contains: (A) refrigerant(s) consisting of one or more fluorohydrocarbons; (B) lubricant(s) comprising (B1) alkylbenzene(s) with 1-20C linear or branched alkyl groups, (B2) mineral oil(s) and/or (B3) poly- alpha -olefin(s); and (C) additive(s) comprising (C1) polyorganosiloxane(s) with 1-30C organic groups, in amounts of 0.1-250 mg per 1 kg component (B) and/or (C2) organic phosphate(s) of formula (I) and/or (C3) organic phosphite(s) of formula (II), in amounts of 0.01-10 wt.% (C2) and/or (C3) based on the total weight of (B). R<1>-R<3> = 1-20C alkyl, aryl and/or aralkyl.

Verfahren zum Herstellen von mineraloelloeslichem Ricinusoel

Schmierfette umfassend Metallseifen und Metallkomplexseifen auf Basis von R-10-Hydroxyoctadecansäure

Gegenstand der Erfindung sind Schmierfette auf Basis von Alkali- und/oder Erdalkali-Metallseifen und Metallkomplexseifen auf Basis von R-10-Hydroxyoctadecansäure und deren Verwendung.

Use of water insol. di:alkyl ether(s) of poly:hydric alcohol(s)

Use of at least substantially water insol. dialkyl ethers of natural or synthetic mono- and/or polyhydric alcohols, the ethers being liquid at working temps., as the oil phase in agents for treating metal surfaces and in cooling lubricants is claimed. Also claimed is an agent comprising (a) the above ethers; (b) corrosion inhibitors, and (c) emulsifiers.Carboxylic acids of formula R1-COOH (I) are used as corrosion inhibitors. In (I), R1 = aliphatic, opt. branched 5-23C hydrocarbyl and 0 or 1-5 double bonds, or R2-Ph-COCH=CH (where R2 = opt. branched 8-18C alkyl, and Ph = phenyl).

SCHMIERMITTEL UND DESSEN VERWENDUNG

Improvements in and relating to metal-working lubricants

A composition for use as a lubricant comprises as essential ingredients (1) a blend containing at least 80 per cent, based on the weight of the blend, of a substantially non-aromatic waxy hydrocarbon and a polymer of a hydrocarbon having an aliphatic unsaturated bond, and (2) a halogen substituted organic compound containing at least eight carbon atoms in the molecule in an amount of 2 to 10 per cent by weight of the whole composition. The composition may also contain minor amounts of high molecular weight fatty acids derived from animal, vegetable or marine oils, high molecular weight fatty acids, esters of the above acids with mono- or poly-hydric alcohols and sulphur-containing materials. The waxy hydrocarbon, which may be obtained from petroleum oils, may be slop waxes, petrolatum stock, slack waxes, scale waxes, paraffin waxes, malcrystalline and needle waxes, or micro-crystalline waxes. If desired these waxy hydrocarbons may be mixed with synthetic waxes produced by dehydrating long-chain ...

Extreme pressure additive combination and lubricants containing it

Oleaginous compositions particularly suitable for use as hydraulic fluids and/or insulating oils

A substantially non-inflammable oleaginous composition, suitable for use as a hydraulic fluid or insulating oil, comprises a normally liquid completely halogenated carbon compound, together with a polymerized unsaturated ester, the latter being present in a proportion of 2-15 per cent based on the halogenated carbon compound. Suitable completely halogenated carbon compounds are hexachlorobutadiene, hexachloropropylene, hexabromopropylene and tetraiodoethylene, while preferred polymerized unsaturated esters are polymerized esters of methacrylic acid. Optional ingredients which may be present in the oleaginous composition are mineral oil, oxidation inhibitors, corrosion inhibitors, viscosity index improvers, pour-point depressants, wax suppressors, extreme pressure agents and partially halogenated organic compounds. Oxidation inhibitors mentioned are aromatic amines and substituted phenols, particularly dimethyl phenols, 2,6 - di - tert. - butyl phenols, 2,4 - dimethyl - 6 - octyl phenol, ...

LUBRICANT FOR A CONTROLLED-SLIP DIFFERENTIAL

... 1390755 Lubricants SUN OIL CO OF PENNSYLVANIA 18 Feb 1972 [19 Feb 1971 (2) 17 Jan 1972] 11323/74 Divided out of 1390051 Headings C5E and C5F A lubricant composition for a controlled-slip differential gear comprises (1) a surface active phosphate ester of a linear aliphatic ethoxylated alcohol and (2) a hydrocarbon base stock having a pnuematic viscosity at 210‹ F. of 1À5-200 cs. and containing a major amount of a blend of at least one C 13 -C 29 naphthene, and 0À1-20 wt. per cent of at least one of (a) a synthetic C 3 - C 8 polyolefin; (b) wholly or partially hydrogenated (a); (c) a hydrorefined naphthenic or paraffinic lube oil containing less than 1% of gel aromatic hydrocarbons. The amount of blend present in the base stock is sufficient to provide a greater coefficient of traction, measured at 600 ft./ min., 200‹ F. and 400,000 p.s.i., than would be provided by substitution of the same amount of ASTM Oil No. 3 for the blend. The lubricant may also contain a sulphurized blend of lard ...

LUBRICATING COMPOSITIONS FOR ROTARY ENGINES

... 1391708 Lubricants LABOFINA SA 27 April 1972 [4 April 1972] 19654/72 Heading C5F Lubricants suitable for rotary engines comprise (a) 90-95 wt. per cent of a mixture of 15-80 wt. per cent of hydrogenated or non- hydrogenated polyisobutylenes and/or butenes of mol. wt. 250-2000 and 85-20 wt. per cent of lubricating oil; (b) 0À5-2À5 wt. per cent of an anti-wear additive, (e.g. a zinc dialkyl dithiophosphate) and (c) a balance of conventional additives (petroleum sulphonates and acrylic or methacrylic polymers are specified). Specified lubricant bases are solvent-refined paraffinic or naphthenic oils, and adipic, azelaic or selacic acid esters of C 8-20 alcohols.

Improvements in or relating to lubricating compositions

... 759,284. Hydraulic fluids. NAAMLOOZE VENNOOTSCHAP DE BATAAFSCHE PETROLEUM MAATSCHAPPIJ. Jan. 4, 1954 [Jan. 5, 1953], No. 186/54. Class 69 (2). [Also in Group III] An hydraulic fluid comprises a major proportion of an oleaginous liquid ester and minor proportions of an epoxy compound and of an aryl amine containing a plurality of amino-aryl linkages. The epoxy compounds may contain one or more epoxy groups, and may be polymers containing epoxy groups. The arylamines may be diamino diarylalkanes, thiodiarylamines, diarylamines or alkylated phenylene diamines. The oleaginous liquid ester may be an ester of an acid of phosphorus, such as phosphates, phosphonates, phosphinates, diphosphorus compounds and ethers of diphosphorus compounds; an ester of silicic acid; or an ester of a carboxylic acid, such as an ester of mono or polyhydric alcohol with a mono or polybasic acid; or an ester of a silicic, phosphorus or dicarboxylic acid with thia-alcohols or thio-alcohols. Many examples of the epoxy ...

New low noise grease gelling agents

Lubricating oil compositions

Process for the preparation of an electrical insulating oil and electrical insulating oils obtained thereby

A process for the preparation of an electrical insulating oil, e.g. a transformer oil, comprises hydrogenating a mineral lubricating oil raffinate having an aromatic content of at most 23 wt. per cent at a temperature of 250-400 DEG C. and a pressure of 50-200 kg./cm.2, and blending the hydrogenated product, after removal of any volatile constituents, with at most 15 wt. per cent of a lubricating oil having a higher aromatic content than the hydrogenated lubricating oil raffinate. The raffinate may be paraffinic or naphthenic and may be hydrogenated by any known method, several of which, together with appropriate catalysts, are mentioned. The lubricating oil which is blended with the hydrogenated product may be a distillate or residual, paraffinic or naphthenic oil, which may, if desired, have been lightly refined. Specification 657,521, German Specification 1,094,904 and French Specification 1,231,892 are referred to.

METAL ROLLING OILS

Improvements in or relating to Means for Increasing the Efficiency of Toothed Gears.

... 2470. Bohuszevicz, O. von. March 11, 1914, [Convention datel. Lubricants for machinery.-A mixture of mercury with oils, fats, glycerine, or like substances is used between the teeth of gear-wheels.

Low phosphorus lubricating oil composition

Disc drive spindle mortor having hydro bearing with optimized lubricant viscosity

PROCESS FOR THE PREPARATION OF LUBRICATING OILS

ELECTRICAL INSULATING OIL

... 1525174 Electrical insulating oil EXXON RESEARCH & ENG CO 12 Feb 1976 [3 March 1975] 05564/76 Heading C5E Electrical insulating oil, characterized by negative and positive direct current impulse strength values in excess of 200 kilovolts and 130 kilovolts respectively, a gassing value of -20 or lower Ál/min, a viscosity at 100‹ F between 50 and 300 S.U.S., a pour point below 15‹ F and flash point of at least 265‹ F, comprises a blend of a highly aromatic oil derived from a catalytic reformate and boiling within the range 400-700‹ F and containing less than 1 wt. per cent of polar compounds and less than 2À5 wt. per cent of compounds having four or more condensed aromatic rings per molecule with up to 75 vol. per cent of the blend of a low aromatic content hydrocarbon oil boiling in the range 350-900‹ F and having an aromatics content of less than 20 wt. per cent. A highly aromatic oil 54, which can contain more than 95 per cent by weight of aromatics, is prepared from a feed 11 by hydrorefining ...

LUBRICATING OILS

Rolling-contact bearing lubricating composition

A rolling-contact bearing lubricating composition comprises a mixture of 95-1% by wt of a polyethylene of average molecular weight 1x10<6>-5x10<6> or of average molecular weight 2x10<3>-1x10<5> and 5-99% by wt. of a lubricating grease. The mixture can be retained in its intended position before or during heat treatment without naturally flowing.

Lubricant compositions

Hydrodewaxed hydrocarbon fluid used in the manufacture of fluids for industrial, agricultural, or domestic use.

HYDRODEWAXED HYDROCARBON FLUID USED IN THE MANUFACTURE OF FLUIDS FOR INDUSTRIEL, AGRICULTURAL OR DOMESTIC USE

Hydrodewaxed hydrocarbon fluid used in the manufacture of fluids for industrial, agricultural, or domestic use.

Lubricating composition for gears working with overdraft.

Hydrodewaxed hydrocarbon fluid used in the manufacture of fluids for industrial, agricultural, or domestic use.

LUBRICANT PREPARATIONS FOR TWO-STROKE ENGINES

VERWENDOUNG FROM WATER-FREE SEPARATION AND LUBRICANTS TO THE TREATMENT OF THE WALLS OF A PRESS FORM FOR FORMING AND WIERDERFORMEN

PARTING AGENT FOR APPLYING ON WOOD

MIXTURE, CONTAINING BASIC OILS OF THE GROUP OF III AND THE GROUP OF IV

EDIBLE LUBRICANT WITH ADDED LUBRICITY-IMPROVING ESTERS OF FATTY ACIDS AND HIGHER ALCOHOLS

USE OF A LUBRICANT COMPOSITION OF A LUBRICANT COMPOSITION OF A LUBRICANT COMPOSITION FOR COMBUSTION ENGINE, CONTAINING DISPERSING AGENT ADDITIVE AND POLIMER DISPERSING EFFECTS OF VISCOSITY INDEX-BETTER FOR THE IMPROVEMENT OF THE WEAR CHARACTERISTICS

USE OF A LUBRICATING OIL COMPOSITION

LUBRICATING OIL COMPOSITION

UNIVERSAL SYNTHETIC LUBRICANT, PROCEDURE AND PRODUCT BY PROCESS FOR SUBSTITUTION OF THE LOST SULFUR LUBRICATION WHEN USING SULFUR ARMS DIESEL FUELS

OIL COMPOSITION FOR NATURAL COOLING AGENT

LUBRICATING OIL COMPOSITIONS

SOFTENER COMPOSITION IN FORM OF A WAESSERIGEN DISPERSION FOR TREATING TEXTILES

MINERAINSULIERÖL, PROCEDURES FOR THE PRODUCTION OF A MINERAINSULIERÖLS AND A PROCEDURE FOR THE USE OF A MINERAINSULIERÖLS

LUBRICANT COMPOSITION FOR TRANSMISSIONS

PROCEDURE FOR the PRODUCTION OF ADDUCTS OF 1,2BUTYLENOXID TO ALCOHOLS.

GREASE COMPOSITION.

ENGINE OIL WITH A CONTENT PHENOLALKOXYLATEN ON.

GREASES ON BASIS OF HYDROGEN-CONTAINING MINERAL OR SYNTHESIS OILS WITH IMPROVED CHARACTERISTICS

LUBRICANT AND/OR LUBRICANT CONCENTRATE.

LUBRICANT FOR METALWORKING.

Opinion board for stories instruction.

LUBRICANT PREPARATION FOR COMBUSTION ENGINES WITH TURNING PISTONS

INSULATING MATERIAL FOR FIBRE OPTICS CABLES

SYNTHETIC LUBRICATING OIL ON ESTER BASIS FOR SECONDARY ACT MACHINES

Multi-range transmission oil

INSULATING MATERIAL FOR FIBRE OPTICS CABLES

BIOLOGICALLY DEGRADABLE ONE SECONDARY ACT OIL COMPOSITIONS

Electrical insulating oil with reduced gassing tendency

Lubricating oil composition

HIGH VISCOSITY INDEX WIDE-TEMPERATURE FUNCTIONAL FLUID COMPOSITIONS AND METHOD FOR THEIR MAKING AND USE

Viscosity Modifiers Comprising Blends of Ethylene-Based Copolymers

The present invention is directed to polymer blend compositions for use as viscosity modifiers comprising at least two ethylene-based copolymer components. The viscosity modifiers described herein comprise a first ethylene-based copolymer having an ethylene content of from about 44 to about 52 wt % and/or a heat of fusion of from about 0 to about 15 J/g and a second ethylene-based copolymer having an ethylene content of from about 68 to about 75 wt % and/or a heat of fusion of from about 40 to about 65 J/g. The invention is also directed to lubricant compositions comprising a lubricating basestock and a polymer blend of the invention.

Universal Synthetic Penetrating Lubricant, Method and Product-by-Process

A penetrating lubricant with the capacity to offer a both penetration into rust and corrosion. Further, this lubricant actively penetrates the crystalline surface of the metal while exhibiting extreme pressure lubrication, non-migrating with lasting protection. Further lubricant exhibits dielectric strength of over 8000 volts, at the same time cleaning electrical contacts, thereby reducing resistance and associated heat. The preferred embodiment may contain alpha-olefins, low-odor aromatic solvents, base oils, and high flash mineral spirits.

Lubricating composition containing multifunctional hydroxylated amine salt of a hindered phenolic acid

Multi-functional additives which impart improved antioxidancy to lubricating oil compositions and frictional properties resulting in improved fuel economy in an internal combustion engine are disclosed. More particularly disclosed are lubricating oil compositions for internal combustion engines comprising a) a major amount of an oil of lubricating viscosity; and b) a minor amount of an oil soluble hydroxylated amine salt of a hindered phenolic acid, said salt having the general formula I: wherein A and Q are each independently C 2 -C 6 alkylene group; R is methyl, alkyl or alkenyl group having C 2 -C 24 carbon atoms; Y is hydrogen, C 1 -C 6 alkyl group or A-OH; x is an integer of 1 or 2; and z is an integer of 0 or 1.

Compressor oils having improved oxidation resistance

A compressor lubricant composition providing energy savings and exhibiting excellent oxidation stability is provided, as well as a process for preparation of the lubricant composition. The composition comprises: (i) from 68 to 99.999 wt % of an isomerized base oil or blend of isomerized base oils; (ii) 0.001 through 20 wt % of a blend of ashless additives, the ashless additives having a viscosity range at 40° C. of from 50 mm 2 /s to 60 mm 2 /s, a density at 20° C. of from 0.95 through 1.05 g/cm 3 , a flash point of greater than 100° C. (COC), solubility in mineral oil of greater than 5 wt %, sulfur content of from 4.8 wt % through 6.0 wt %, and phosphorus content of from 2.9 through 3.6 wt %; (iii) less than 1.0 wt % of a dithiocarbamate, wherein the Conradson carbon residue is less than or equal to 3.00. The dithiocarbamate is added to the base oil blend as a top treatment.

Lubricant for percussion equipment

This invention discloses a lubricant suitable for use in percussion equipment. The lubricant comprises a base oil selected from the group consisting of Group I or Group II, blended in a synergistic amount with a gear oil package and a friction modifier. The lubricant exhibits superior wear and superior extreme pressure properties due to the synergistic effect of the gear oil package and the friction modifier. In a preferred embodiment, the gear oil package comprises a polyalkyl methacrylate polymer, and the friction modifier comprises a synthetic ester.

Lubricating Oil Composition For Lubricating Automotive Engines

A lubricating oil composition of SAE viscosity grade 0W20 which comprises a base oil and additive components comprising a nitrogen-containing ashless dispersant, an alkaline earth metal-containing detergent, a phosphorus-containing wear inhibitor, an oxidation inhibitor and a viscosity index improver and which shows a viscosity index of 200-240, a HTHS viscosity of not less than 2.9 mPa·s s at 150° C. and a Noack evaporation loss of not more than 13% favorably gives a high fuel economy and high wear inhibition to a four cycle gasoline engine of motorcycles and a diesel engine mounted on motor cars equipped with an exhaust gas post-processing apparatus.

Organic tungsten complexes

This invention relates to an organic tungsten complex prepared by providing a strongly acidic tungsten precursor having pH≦2.5, and either reacting the tungsten precursor with a nitrogenous base to form a tungsten salt intermediate having a pH ranging from ≧5 to ≦8.5, and further reacting the tungsten salt intermediate with a fatty acid derivative of an alcohol, wherein the fatty acid derivative of an alcohol contains at least one free hydroxyl group; or reacting the tungsten precursor with a fatty acid derivative of an alcohol, wherein the fatty acid derivative of an alcohol contains at least one free hydroxyl group and a nitrogenous base. Further, this invention relates to lubricating compositions containing the inventive tungsten complexes.

Rock Drill Oil

Provided is a lubricating oil composition suitable for use in rotary pneumatic and reciprocating tools, comprising a Fischer-Tropsch base oil, a friction modifier based on synthetic ester and a sulfurized extreme pressure agent. The present lubricating oil composition has superior wear, friction and extreme pressure characteristics.

High Viscosity Lubricant Compositions Meeting Low Temperature Performance Requirements

A lubricant composition characterized as having a viscosity of less than about 150,000 cP at −40° C., a kinematic viscosity of less than about 150,000 cSt at −40° C., and a kinematic viscosity of at least about 18.5 cSt at 100° C. for use in association with a device involving metal to metal contact of moving parts comprising: (a) base-stock comprising (i) at least one relatively low viscosity polyalphaolefin, (ii) at least one ester, and at least one Group III base oil; (b) viscosity improver comprising (i) at least one relatively high viscosity polyalphaolefin, and (ii) a least one olefin copolymer; (c) a performance additive comprising at least one additive effective to improve at least one property of the lubricant and/or the performance of the equipment in which the lubricant is to be used; (d) at least one pour-point depressant; and, optionally, (e) at least one antifoam agent.

Lubricating oil additive and lubricating oil composition

An additive for lubricating oil of the present invention contains an amide compound represented by the following general formula (1). A lubricating oil composition of the present invention contains: a lubricating base oil containing a mineral base oil and/or a synthetic base oil; and an amide compound represented by the following general formula (1). R 1 R 2 N—COCH 2 OH  (1) (In the general formula (1), R 1 and R 2 may be the same or different and each represents an alkyl group having 16 to 22 carbon atoms.)

Lubricating Compositions Containing Polyalkylene Glycol Mono Ethers

Provided are lubricating compositions comprising in admixture at least 40 wt % of a base stock selected from the group consisting of Group I, Group II, Group III, Group IV and Group V base stocks, or any combination thereof, one or more polyalkylene glycol mono ethers, and at least one additive. Also provided are methods of improving the friction and wear properties of a base stock selected from the group consisting of Group I, Group II, Group III, Group IV and Group V base stocks, or any combination thereof, comprising blending the base stock with one or more polyalkylene glycol mono ethers and at least one additive, to form a lubricating composition.

Lubricant composition for an internal combustion engine

A lubricating oil composition for an internal combustion engine contains a component (A) of a polyalphaolefin having a kinematic viscosity at 100 degrees C. of 5.5 mm 2 /s or less, a CCS viscosity at −35 degrees C. of 3000 mPA·s or less and a NOACK of 12 mass % or less, and a component (B) of a mineral oil having a viscosity index of 120 or more. The component (A) is contained at a content of 25 mass % or more of a total amount of the composition.

Gear oil compositions

A gear oil composition, a method for operating an automotive gear, and a method for improving performance of a gear oil that includes a) a major amount of a base oil having a lubricating viscosity; b) a polysulfide extreme pressure agent; and c) a reaction product of an acylated copolymer and a polyamine.

Lubricating Composition Containing Multifunctional Hydroxylated Amine Salt Of A Hindered Phenolic Acid

Multi-functional additives which impart improved antioxidancy to lubricating oil compositions and frictional properties resulting in improved fuel economy in an internal combustion engine are disclosed. More particularly disclosed are lubricating oil compositions for internal combustion engines comprising a) a major amount of an oil of lubricating viscosity; and b) a minor amount of an oil soluble hydroxylated amine salt of a hindered phenolic acid, said salt having the general formula I: wherein A and Q are each independently C 2 -C 6 alkylene group; R is methyl, alkyl or alkenyl group having C 2 -C 24 carbon atoms; Y is hydrogen, C 1 -C 6 alkyl group or A-OH; x is an integer of 1 or 2; and z is an integer of 0 or 1.

Glycerol-containing functional fluid

A functional fluid comprising a major amount of an oil of lubricating viscosity, and at least about 0.05 wt-% glycerol. A method of preparing a functional fluid comprising adding glycerol to a functional fluid, wherein the glycerol is not glycerol monooleate. A method of preparing an additive concentrate comprising adding glycerol to a diluent oil wherein the concentrate contains from about 1% to about 99% by weight of said diluent. A method of reducing wear comprising contacting a metal surface with a functional fluid comprising a major amount of an oil of lubricating viscosity and at least about 0.05 wt-% glycerol.

Method for improving engine fuel efficiency

A method for improving fuel efficiency in an engine lubricated with a lubricating oil by using as the lubricating oil a formulated oil having a composition comprising: a lubricating oil base stock; and a viscosity index improver comprising at least one propylene-based polymer. The at least one propylene-based polymer comprises from 60 wt % to 98 wt % propylene derived units and from 2 wt % to 40 wt % units derived from one or more other alpha olefins, a weight average molecular weight (Mw) as measured by GPC of from 100,000 to 500,000, a number average molecular weight (Mn) as measured by GPC of from 100,000 to 400,000, a molecular weight distribution (MWD=Mw/Mn) of from 1 to 2; and a mole ratio of propylene to one or more other alpha olefins from 50:50 to 85:15.

Low viscosity oligomer oil product, process and composition

The present invention relates to a low viscosity lubricant process, product, and composition characterized by low Noack volatility, low pour point, useful low temperature viscometrics, and high viscosity index and more particularly concerns a PAO composition having a kinetic viscosity at 100° C. in the range of about 4 cSt.

Lubricant system and method of forming the same

A lubricant system is disclosed that is formed by contacting a fibrous network with oil and/or lubricating fluid having an affinity for the fibrous network. The fibrous network comprises oleophilic fibers having a diameter between 50 nm and 10 microns and a length that is at least times the diameter. In addition, the oleophilic fibers have an affinity for the oil and/or lubricating fluid.

Apparatus for use in a system containing a lubricating fluid and method of forming the same

An apparatus is disclosed for use in a system containing at least one of an oil and a lubricating fluid. The apparatus comprises a surface in need of lubrication during operation of the apparatus, and oleophilic fibers disposed on the surface. The oleophilic fibers have a diameter between 50 nm and 10 microns and a length that is at least 5 times the diameter. In addition, the oleophilic fibers have an affinity for at least one of the oil and the lubricating fluid.

Non-aromatic based antioxidants for lubricants

A lubricant composition comprises a cycloaliphatic amine alkoxylate and a base oil selected from (a) a polyalkylene glycol; (b) a polyalphaolefin; (c) a naphthenic compound; and (d) combinations thereof; provided that the cycloaliphatic amine alkoxylate and the base oil are miscible. The lubricant may exhibit a viscosity change at 40° C. of less than 5 percent (%) after 13 days at 120° C. in dry air, indicating significant thermoxidative stability with minimal or no aromatic content, thereby enabling use of Groups II and III base oils, in particular, without reduced toxicity and/or quality concerns as compared with Group I base oil lubricants.

Hydrophilic composition for use with a lubricating system as well as an apparatus and method for using the same

A hydrophilic composition for use with a lubricating system comprises hydrophilic fibers having a diameter between 50 nm and 10 microns and a length that is at least 5 times the diameter. The hydrophilic fibers having a strong affinity for at least one of water and other hydrophilic fluids and may remove or eliminate free or dissolved water in a lubricating system comprising at least one of an oil and a lubricating fluid.

Lubricating oil composition

A lubricating oil composition which exceeds the fuel saving performance of a conventional low viscosity lubricating oil composition, contains (A) a lubricating base oil having a % C A of 2 or less, adjusted to a 100° C. kinematic viscosity of 1.5 to 4.5 mm 2 /s and (B) a viscosity index improver including (B1) a poly(meth)acrylate having a weight-average molecular weight of 50,000 or less in an amount of 1 to 10 percent by mass and (B2) a poly(meth)acrylate having a weight-average molecular weight of 100,000 to 250,000 in an amount of 0.1 to 5 percent by mass of the total composition. The composition has a 80° C. high-shear viscosity (Vs: mPa·s) and a 80° C. kinematic viscosity (Vk: mm 2 /s) ratio (Vs/Vk) of less than 1, a coefficient of traction of 0.02 or less at 40° C., an average speed of 3.0 m/s, a slip ratio of 10%, and a contact pressure of 0.4 GPa.

Migration of air release in lubricant base stocks

A method of improving air release in lubricant base stocks and lubricating oils is provided. The method includes providing a Group I base stock, a Group II base stock or a combination thereof and adding to the base stock an effective amount of C 7 to C 80 paraffin, wherein the lubricant base stock provides air release according to the ASTM D3427 test at least 20% lower than the same lubricant base stock not including the C 7 to C 80 paraffin. Also provided are lube base stocks and lubricating oils with improved air release and methods of making such base stocks and oils.

Lubricant composition comprising unhindered alkyl amines

A lubricant composition including a base oil and from 0.01 to 10 wt. % of an amine compound based on a total weight of the lubricant composition. The amine compound has the formula R 1 (R 2 )NH, where R 1 and R 2 are each independently straight or branched chain acyclic alkyl groups having from 1 to 20 carbon atoms. The alpha carbon of R 1 or R 2 is primary if R 1 or R 2 is an alkyl group having more than one carbon atom respectively. At least 90 wt. % of the amine compound remains unreacted in the lubricant composition based on a total weight of the amine compound prior to any reaction in the lubricant composition.

Improved dispersant viscosity mofidiers

The invention provides a dispersant viscosity modifier, and more specifically a metal free dispersant viscosity modifier. The invention provides compositions, including lubricating compositions containing the described dispersant viscosity modifier, such as heavy duty diesel lubricating compositions. The invention further relates to the use of the described dispersant viscosity modifier to improve the film thickness and/or antiwear performance of a lubricating composition, for example, a heavy duty diesel lubricating composition. The improved dispersant viscosity modifier of the invention is specially designed to protect against valve train and other crankcase wear in lubricating applications, including heavy soot conditions such as heavy duty diesel lubricating applications.

Synthetic Lubricant, Cleaner and Preservative Composition, Method and Product-by-Process for Weapons and Weapon Systems

A synthetic lubricant, cleaner and preservative composition and related methods for weapons and weapon systems, comprising: at least one isomer solvent; Alox 2100 calcium sulfonate; and at least one base oil selected from the base oil group consisting of: group I base oils; group II base oils; and group III base oils. Optional ingredients comprise mineral spirits, alpha-olefins, synthetic calcium sulfonates, fluoro-additives, and common moellen degras. 1. A synthetic lubricant , cleaner and preservative composition for weapons and weapon systems , comprising:at least one isomer solvent selected from the solvent group consisting of: dipropylene glycol n-propyl ether; triethylene glycol monoethyl ether; diethylene glycol methyl ether; dipropylene glycol n-butyl ether; diethylene glycol monopropyl ether; 2 propyxyethyl ethanol; diethylene glycol monoethyl ether; 2 butoxyethyl acetate; cellosolve carbutol; glycol phenyl ether; and 2 ethylhexyl acetate;a calcium sulfonate comprising a flash point over 170 degrees C. (342 degrees F.) by way of Cleveland Open Cup, relative density 0.89 @60 15.6 degrees C. (ASTM D 4052), a melting point of 38 degrees C. (ASTM D 97), and a viscosity of 16 mm2/s @40 degrees C. (ASTM D 446); andat least one base oil selected from the base oil group consisting of: group I base oils; group II base oils; and group III base oils.2. The composition of claim 1 , further comprising mineral spirits.3. The composition of claim 1 , further comprising alpha-olefins.4. The composition of claim 1 , further comprising synthetic calcium sulfonates.5. The composition of claim 1 , further comprising at least one fluoro-additive.6. The composition of claim 1 , further comprising common moellen degras.7. The composition of claim 1 , further comprising:alpha-olefins;synthetic calcium sulfonates;at least one fluoro-additive; andcommon moellen degras.8. The composition of claim 2 , further comprising:alpha-olefins;synthetic calcium sulfonates;at least one fluoro- ...

Motor Oil Blend and Method for Reducing Wear on Steel and Eliminating ZDDP in Motor Oils by Modifying the Plastic Response of Steel

An environmentally-improved motor oil blend and related methods for properly lubricating components of an engine and favorably modifying a plastic response of components of the engine, the blend being free of zinc di-alkyl-di-thiophosphates (ZDDP) and free of zinc di-thiophosphate (ZDTP), comprising: a motor oil selected from the motor oil group consisting of Group I, Group II, Group III, Group IV, and Group V motor oils; a motor oil additive comprising alpha-olefins and hydroisomerized hydro-treated severe hydrocracked base oil; ZDDP omitted from the chemical constituents of the motor oil; and ZDTP omitted from the chemical constituents of the motor oil. 1. An environmentally-improved motor oil blend for properly lubricating components of an engine and favorably modifying a plastic response of components of the engine , said blend being free of zinc di-alkyl-di-thiophosphates (ZDDP) and free of zinc di-thiophosphate (ZDTP) , comprising:a motor oil selected from the motor oil group consisting of Group I, Group II, Group III, Group IV, and Group V motor oils;a motor oil additive comprising alpha-olefins and hydroisomerized hydro-treated severe hydrocracked base oil;ZDDP omitted from the chemical constituents of said motor oil; andZDTP omitted from the chemical constituents of said motor oil.2. The motor oil blend of claim 1 , further comprising:from 85% to 95% by volume of said motor oil; andfrom 5% to 15% by volume of said motor oil additive.3. The motor oil blend of claim 1 , said motor oil additive further comprising synthetic sulfonates.4. The motor oil blend of claim 3 , said synthetic sulfonates comprising thixotropic calcium sulfonates.5. The motor oil blend of claim 1 , said alpha-olefins comprising polymerized alpha-olefins.6. The motor oil blend of claim 5 , said polymerized alpha-olefins comprising metallocene polymerized alpha-olefins.7. The motor oil blend of claim 1 , said motor oil additive further comprising vacuum distilled non-aromatic solvent.8. ...

LUBRICANT COMPOSITION COMPRISING BRANCHED DIESTERS AND VISCOSITY INDEX IMPROVER

The invention refers to lubricant compositions comprising a specific diester together with a viscosity index improver. 2. Lubricant composition of claim 1 , wherein in the formula (I): n is 1;the total amount of carbon atoms being more than 15 and less than 40.3. Lubricant composition of claim 1 , wherein in the formula (I):R1 represents a linear or branched, saturated or unsaturated C5-C15 a Iky I group;R′ represents a linear or branched, saturated or unsaturated C3-C8 a Iky I group; R represents a linear or branched, saturated or unsaturated C1-C15 alkyl group.4. Lubricant composition according to claim 1 , wherein in the compound of formula (I) claim 1 ,R1 represents a saturated linear C5-C15 alkyl group, more preferably a saturated linear C5-C12 alkyl group; R′ represents a saturated linear C3-C8 alkyl group, more preferably a saturated linear C5-C8 alkyl group;R represents a saturated linear or branched C5-C15 alkyl group, more preferably a saturated linear or branched C5-C10 alkyl group.5. Lubricant composition according to claim 1 , wherein in the formula (I):R1 represents a saturated linear C5-C10 alkyl group, more preferably a saturated linear C5-C8 alkyl group;R′ represents a saturated linear C5-C8 alkyl group;R represents a saturated, linear or branched C5-C10 alkyl group, preferably a saturated linear C5-C10 alkyl group.7. Lubricant composition according to claim 1 , wherein in the formula (I):R1 represents a saturated linear or branched C5-C 5 alkyl group, more preferably a saturated linear C8-C12 alkyl group;R′ represents a saturated linear C5-C8 alkyl group;R represents a saturated, linear or branched C5-C10 alkyi group, preferably a saturated branched C5-C10 alkyl group.9. Lubricant composition according to claim 1 , wherein the viscosity index improver is a polymeric viscosity index improver claim 1 , preferably chosen among: polyacrylates and polymethacrylates claim 1 ,olefin homopolymers or copolymers, preferably ethylene/propylenestyrene ...

BRANCHED DIESTERS FOR USE TO REDUCE THE FUEL CONSUMPTION OF AN ENGINE

The invention refers to use of lubricant compositions comprising a specific diester and additives to reduce the fuel consumption of an engine. 2. Method according to claim 1 , wherein in the formula (I):n is 1;the total amount of carbon atoms being more than 15 and less than 40.3. Method according according to claim 1 , wherein in the formula (I) claim 1 ,R1 represents a linear or branched, saturated or unsaturated C5-C15 alkyl group;R′ represents a linear or branched, saturated or unsaturated C3-C8 alkyl group; R represents a linear or branched, saturated or unsaturated C1-C15 alkyl group.4. Method according according to claim 1 , wherein in the formula (I) claim 1 ,R1 represents a saturated linear C5-C15 alkyl group, more preferably a saturated linear C5-C12 alkyl group;R′ represents a saturated linear C3-C8 alkyl group, more preferably a saturated linear C5-C8 alkyl group;R represents a saturated linear or branched C5-C15 alkyl group, more preferably a saturated linear or branched C5-C10 alkyl group.5. Method according according to claim 1 , wherein in the formula (I) claim 1 ,R1 represents a saturated linear C5-C10 alkyl group, more preferably a saturated linear C5-C8 alkyl group;R′ represents a saturated linear C5-C8 alkyl group;R represents a saturated, linear or branched C5-C10 alkyl group, preferably a saturated linear C5-C10 alkyl group.7. Method according to claim 1 , wherein in the formula (I):R1 represents a saturated linear or branched C5-C15 alkyl group, more preferably a saturated linear C8-C12 alkyl group;R′ represents a saturated linear C5-C8 alkyl group;R represents a saturated, linear or branched C5-C10 alkyl group, preferably a saturated branched C5-C10 alkyl group.9. Method according to claim 1 , wherein the lubricant composition comprises from 0.1 to 50% claim 1 , preferably from 1 to 50% claim 1 , more preferably from 5 to 30% by weight based on the total weight of lubricant composition claim 1 , of a compound of formula (I).10. Method ...

PROCESS FOR PRODUCING RENEWABLE PRODUCTS

The present disclosure relates to a method for producing renewable ketones, paraffin waxes, base oil components and alkenes from a feedstock of biological origin, wherein the method includes ketonisation of esters of fatty acids and monohydric alcohols wherein the alcohols have carbon chain length of two or more. 1. A method for producing simultaneously renewable ketones and renewable alkenes from a feedstock of biological origin , the method comprising steps of:a) providing a feedstock of biological origin containing fatty acids and/or fatty acid esters;b) subjecting the feedstock to esterification reaction in a presence of a monohydric alcohol, wherein the monohydric alcohol has a carbon chain length of two or more, yielding esters of the fatty acids and the monohydric alcohol, in proviso that when the feedstock includes esters of fatty acids and a monohydric alcohol, wherein the monohydric alcohol has a carbon chain length of two or more, step b) is optional,c) subjecting the esters of the fatty acid and the monohydric alcohol to ketonisation reaction in a presence of a metal oxide ketonisation catalyst, yielding an intermediate product stream containing ketones, alkenes and carbon dioxide; andd) separating the alkenes from the intermediate product stream yielding an alkene depleted intermediate product stream and the separated alkenes.2. The method according to claim 1 , comprising:subjecting the feedstock to prehydrogenation reaction in a presence of hydrogenation catalyst prior to step b).3. The method according to claim 1 , comprising:purifying the feedstock prior to step b).4. The method according to claim 1 , comprising:purifying the ester of fatty acid and the monohydric alcohol prior to step c).5. The method according to claim 1 , comprising:subjecting the ester of fatty acid and the monohydric alcohol to prehydrogenation reaction in a presence of hydrogenation catalyst prior to step c).6. The method according to claim 1 , wherein the ketonisation ...

INDUSTRIAL LUBRICANT INCLUDING METAL CHALCOGENIDE PARTICLES AND PHOSPHORUS-BASED ADDITIVE

An industrial lubricant composition including an oil base selected from the group consisting of vegetable oil, Group I, Group II, Group III, Group IV, Group V and combinations thereof and a phosphorus-based non-chlorine additive. The industrial lubricant also includes at least one intercalation compound of a metal chalcogenide, a carbon containing compound and a boron containing compound, wherein the intercalation compound may have a geometry that is a platelet shaped geometry, a spherical shaped geometry, a multi-layered fullerene-like geometry, a tubular-like geometry or a combination thereof. 1. An industrial lubricant composition comprising:an oil base selected from the group consisting of vegetable oil, Group I type oil, Group II type oil, Group III type oil, Group IV type oil, Group V type oil and combinations thereof;a phosphorus-based non-chlorine additive; andat least one intercalation compound of a metal chalcogenide, a carbon containing compound and a boron containing compound, wherein the intercalation compound may have a geometry that is a platelet shaped geometry, a spherical shaped geometry, a multi-layered fullerene-like geometry, a tubular-like geometry or a combination thereof.2. The composition of claim 1 , wherein the vegetable oil is an oil selected from the group consisting of canola oil claim 1 , coconut oil claim 1 , corn oil claim 1 , cottonseed oil claim 1 , olive oil claim 1 , palm oil claim 1 , peanut oil rapeseed oil claim 1 , safflower oil claim 1 , sesame oil claim 1 , soybean oil claim 1 , sunflower oil claim 1 , almond oil claim 1 , beech nut oil claim 1 , cashew oil claim 1 , hazelnut oil claim 1 , macadamia oil claim 1 , mongongo nut oil claim 1 , pecan oil claim 1 , pine nut oil claim 1 , pistachio oil claim 1 , walnut oil claim 1 , grapefruit seed oil claim 1 , lemon oil claim 1 , orange oil claim 1 , watermelon seed oil claim 1 , bitter gourd oil claim 1 , bottle gourd oil claim 1 , buffalo gourd oil claim 1 , butternut squash ...

LUBRICANT BASESTOCK PRODUCTION WITH ENHANCED AROMATIC SATURATION

Systems and methods are provided for producing lubricant basestocks having a reduced or minimized aromatics content. A first processing stage can perform an initial amount of hydrotreating and/or hydrocracking. A first separation stage can then be used to remove fuels boiling range (and lower boiling range) compounds. The remaining lubricant boiling range fraction can then be exposed under hydrocracking conditions to a USY catalyst including a supported noble metal, such as Pt and/or Pd. The USY catalyst can have a desirable combination of catalyst properties, such as a unit cell size of 24.30 or less (or 24.24 or less), a silica to alumina ratio of at least 50 (or at least 80), and an alpha value of 20 or less (or 10 or less). In some aspects, the effluent from the second (hydrocracking) stage can be dewaxed without further separation. In such aspects, a portion of the dewaxed effluent can be used as a recycle quench stream to cool the hydrocracking effluent prior to entering the dewaxing reactor. 113.-. (canceled)14. A system for producing a lubricant boiling range product , comprising:a hydrotreating reactor comprising a hydrotreating feed inlet, a hydrotreating effluent outlet, and at least one fixed catalyst bed comprising a hydrotreating catalyst;a separation stage having a first separation stage inlet and a second separation stage inlet, the first separation stage inlet being in fluid communication with the hydrotreating effluent outlet, the separation stage further comprising a plurality of separation stage liquid effluent outlets, one or more of the separation stage liquid effluent outlets corresponding to product outlets;a hydrocracking reactor comprising a hydrocracking feed inlet, a hydrocracking effluent outlet, and at least one fixed catalyst bed comprising a hydrocracking catalyst, the hydrocracking feed inlet being in fluid communication with at least one separation stage liquid effluent outlet, and the hydrocracking catalyst comprising USY zeolite ...

Method of improving vehicle transmission operation through use of specific lubricant compositions

A vehicle transmission incorporating a wet clutch, said clutch being lubricated by a transmission fluid containing a major amount of a lubricating oil and a minor amount of an additive composition including: (i) a compound of structure (I): wherein a is an integer from 1 to 10 and R is a hydrocarbon group made by the metallocene-catalysed polymerisation of an alphaolefin feedstock, said feedstock being 1-octene, 1-decene, 1-dodecene or any mixture thereof; (ii) a friction modifier; and (iii) an oil-soluble phosphorus compound.

Lubricating composition for a marine engine

The present invention relates to a lubricant composition for a marine engine, in particular for a four-stroke or two-stroke marine engine, comprising at least one base oil, at least one alkoxylated fatty amine, at least one hydrogenated styrene-isoprene copolymer and at least one detergent.

LUBRICATING OIL COMPOSITION

A lubricating oil composition which can reduce the occurrence frequency of LSPI and which can ensure detergency. The lubricating oil composition which includes a lubricant base oil, a compound having calcium and/or magnesium, a compound having molybdenum and/or phosphorus, and an ashless dispersant having nitrogen and which satisfies X≦−0.85 and Y≧0.18 (wherein X is calculated according to formula (1): X=([Ca]+0.5[Mg])×8−[Mo]×8−[P]×30 and Y is calculated according to formula (2): Y=[Ca]+1.65[Mg]+[N]). The lubricating oil composition for use in an internal combustion engine, more particularly, a lubricating oil composition for use in a supercharged gasoline engine. 1. A lubricating oil composition , comprising: a lubricating oil base oil , a compound having at least one element selected from calcium and magnesium , a compound having at least one element selected from molybdenum and phosphorous , and an ashless dispersant having nitrogen; wherein , {'br': None, 'X=([Ca]+0.5[Mg])×8−[Mo]×8−[P]×30\u2003\u2003(1)'}, 'X as determined from following equation (1)wherein [Ca], [Mg], [Mo] and [P] in equation (1) respectively represent the concentrations (wt %) of calcium, magnesium, molybdenum and phosphorous in the lubricating oil composition,satisfies the expression X≦−0.85; and, {'br': None, 'Y=[Ca]+1.65[Mg]+[N]\u2003\u2003(2)'}, 'Y as determined from following equation (2)wherein [Ca], [Mg] and [N] in equation (2) respectively represent the concentrations (wt %) of calcium, magnesium and nitrogen derived from ashless dispersant in the lubricating oil composition,satisfies the expression Y≧0.18.2. The lubricating oil composition according to claim 1 , wherein Z as determined from following equation (3):{'br': None, 'Z=[N]/([Ca]+[Mg])\u2003\u2003(3)'}wherein [Ca], [Mg] and [N] respectively represent the concentrations (wt %) of calcium, magnesium and nitrogen derived from an ashless dispersant in the lubricating oil composition,further satisfies the expression 0.3≦Z≦1.5.3. ...

Lubricating oil composition for internal combustion engine

Provided is a lubricating oil composition for internal combustion engine, which further reduces the friction to exhibit excellent fuel efficiency performance. A lubricating oil composition for internal combustion engine, which contains (A) a lubricant base oil having a dynamic viscosity of 2.0 to mm 2 /s at 100° C., (B) a molybdenum-based friction modifier in an amount of 0.005 to 0.2% by mass, in terms of a molybdenum content, based on the mass of the composition, (C) a salicylate-based metal detergent in an amount of 0.01 to 1% by mass, in terms of a metal content, based on the mass of the composition, and (D) at least one compound selected from amino acids having an alkyl group, alkenyl group, or acyl group having 15 to 24 carbon atoms and/or derivatives thereof in an amount of 0.01 to 10% by mass.

Estolide Compositions Exhibiting Superior High-Performance Properties

Compounds and compositions, including engine oils and lubricant formulations comprising at least one estolide compound. Exemplary compositions comprise an estolide base oil and an additive package.

Compositions of thermoassociative additives with controlled association and lubricant compositions containing them

The present disclosure relates to novel compositions of additives that result from mixing at least two thermoassociative and exchangeable copolymers and at least one compound for controlling the association of these two copolymers. A lubricant composition results from mixing at least one lubricating base oil, at least two thermoassociative and exchangeable copolymers and at least one compound for controlling the association of these two copolymers. The present disclosure also relates to a process for modulating the viscosity of a lubricant composition that results from mixing at least one lubricating base oil, at least two thermoassociative and exchangeable copolymers; as well as the use of a diol compound for modulating the viscosity of a lubricant composition.

High viscosity lubricants with polyether

Disclosed is a method of treating a used hydrocarbon lubricant of ISO Viscosity Grade 46 or higher comprising oxidation products that adversely affect lubricant performance. The hydrocarbon lubricant has a Group II hydrocarbon oil or Group III hydrocarbon oil, optionally one or more lubricant additives, and an amount of varnish. The hydrocarbon lubricant is free of zinc-containing additives. The method comprises adding to the used hydrocarbon lubricant from about 2 percent by weight to about 20 percent by weight of a polyhydroxy polypropylene oxide homopolymer that has a hydroxyl number of from about 12 mg KOH/g to about 58 mg KOH/g as measured according to ASTM D4274.

Lubricant composition promoting sustained fuel economy

A lubricant composition includes a controlled release friction modifier (CRFM), a highly paraffinic base stock, a dispersant and a detergent. The CRFM includes an ionic tetrahedral borate compound including a cation and a tetrahedral borate anion, wherein the tetrahedral borate anion comprises a boron atom having two bidentate di-oxo ligands of C18 tartrimide. The lubricant composition can also include at least one of a Group V co-base stock, an inorganic friction modifier, a viscosity modifier, and a cleanliness booster.

FRICTION CONTROL COMPOSITION WITH HIGH AND POSITIVE FRICTION CHARACTERISTICS

A friction control composition having high and positive frictional properties for sliding steel surfaces includes a water insoluble hydrocarbon that enables a reduced water content, a rheological additive, a freezing point depressant, a friction modifier, and a lubricant. 1. A thixotropic gel or liquid for friction control comprising a friction modifier , water , clay and a water-insoluble component , wherein the clay has receptor sites for the water insoluble component and the water-insoluble component is bound to the clay at the receptor sites and further wherein the clay expands in water to form the thixotropic gel or liquid.2. The thixotropic gel or liquid of claim 1 , wherein the thixotropic gel or liquid further comprises carbon black.3. The thixotropic gel or liquid of claim 2 , wherein the amount of carbon black in thixotropic gel or liquid is from 0.5 to 5 percent.4. The thixotropic gel or liquid of claim 1 , wherein the thixotropic gel or liquid further comprises a lubricant.5. The thixotropic gel or liquid of claim 1 , wherein the amount of friction modifier in the thixotropic gel or liquid is between from about 9 to about 24 w/w %.6. The thixotropic gel or liquid of claim 1 , wherein the amount of water in the thixotropic gel or liquid is between from 4 to 25 w/w %.7. The thixotropic gel or liquid of claim 1 , wherein the thixotropic gel or liquid contains a magnesium silicate.8. The thixotropic gel or liquid of claim 1 , wherein the thixotropic gel or liquid further contains an aprotic solvent.9. The thixotropic gel or liquid of claim 1 , wherein the thixotropic gel or liquid does not contain a skin forming retentivity agent.10. A thixotropic gel or liquid for friction control comprising a friction modifier claim 1 , water and a matrix of clay and a water-insoluble component claim 1 , wherein the clay has receptor sites for the water insoluble component and the rheology agent expands in water to form the thixotropic gel or liquid.11. The thixotropic gel ...

Lubricant for preventing and removing carbon deposits in internal combustion engines

A lubricant formulation which is effective to remove or prevent carbon deposits in internal combustion engines has a solvency as defined by aniline point from about 20 to about 115, a volatility (as measured by NOACK) of less than 15%, an oxidative stability (as measured by PDSC) of above 40 minutes and a base oil viscosity of above 2 and below 10 cSt. The lubricant formulation can be formed from a blend of Group III, IV and V lubricants, in particularly polyalphaolefins, alkylated naphthalenes and polar Group V base stocks such as polyol esters. The carbon deposits can be removed from the engine piston by simply running the engine with the lubricant for one required cycle, or can be used continuously in the engine to prevent buildup.

LUBRICANT COMPOSITIONS COMPRISING EPOXIDE COMPOUNDS

A lubricant composition including an epoxide compound is disclosed. An additive package including the epoxide compound is also disclosed. The epoxide compound of the lubricant composition acts to improve compatibility of the lubricant composition with a fluoropolymer seal and improve the total base number of the lubricant composition. 2. The lubricant composition of wherein said epoxide compound is a polyepoxide compound including at least two oxirane rings per molecule of the polyepoxide compound.4. The lubricant composition of wherein said epoxide compound is included in an amount of from 0.05 to 5 wt. % based on a total weight of said lubricant composition.5. The lubricant composition of wherein said epoxide compound has a weight average molecular weight of from 30 to 1500.6. The lubricant composition of wherein said epoxide compound has a boiling point of from 50 to 450° C. at 1 atmosphere of pressure.7. The lubricant composition of wherein said epoxide compound has a flash point of from 25 to 250° C. at 1 atmosphere of pressure.8. The lubricant composition of wherein at least 50 wt. % of said epoxide compound remains unreacted in said lubricant composition based on a total weight of said epoxide compound utilized to form said lubricant composition prior to any reaction in said lubricant composition.9. The lubricant composition of wherein said lubricant composition is a crankcase lubricant composition.10. (canceled)11. The lubricant composition of wherein said sterically hindered amine compound is included in an amount of from 0.1 to 10 wt. % based on a total weight of said lubricant composition.12. The lubricant composition of wherein said sterically hindered amine compound is (2 claim 11 ,2 claim 11 ,6 claim 11 ,6-tetramethyl-4-piperidyl) dodecanoate.13. The lubricant composition of further comprising an antiwear additive comprising phosphorous.14. The lubricant composition of wherein said antiwear additive comprising phosphorous is included in said lubricant ...

Enhanced extreme pressure lubricant formulations

A lubricant formulation contains: (a) at least 50 weight-percent hydrocarbon base oil; (b) five to 50 weight-percent of an oil soluble polyalkylene glycol selected from monol, diol and triol initiated 1,2-butylene oxide homopolymer and monol initiated copolymers of 1,2-butylene oxide and propylene oxide; and (c) 0.1 to five weight-percent or less of a sulfurized olefin; where weight-percent is based on total lubricant formulation weight.

Method for improving deposit control and cleanliness performance in an engine lubricated with a lubricating oil

wherein [Gn] is the weight percent of each of n dispersants in the formulated oil, [Bm] is the weight percent of each of m viscosity modifiers in the formulated oil, dV/d[Gn] is the kinematic viscosity (Kv100) increase of the lubricating oil per the weight percent of each of n dispersants in the formulated oil, and dV/d[Bm] is the kinematic viscosity (Kv100) increase of the lubricating oil per the weight percent of each of m viscosity modifiers in the formulated oil.

Novel formulation for lubrication of hyper compressors providing improved pumpability under high-pressure conditions

The present disclosure provides a lubricating composition with improved high-pressure pumpability and/or reduced viscosity at high pressures, as well as method of making and using the same. The lubricating composition includes a white oil and a polymeric thickener present in an amount equal to or less than about 40 wt % of the lubricating composition. The white oil has a kinematic viscosity of at least one of: about 80 mm2/sec to about 120 mm2/sec at 40° C. and/or about 9.5 mm2/sec to about 14 mm2/sec at 100° C.

Method for Reducing Piston Deposits in a Marine Diesel Engine

A method of reducing the incidence of deposits on the pistons of a 4-stroke marine diesel engine during operation of the engine when it is fuelled with a marine residual fuel meeting the ISO 8217 2017 fuel standard for marine residual fuels and having a sulphur content of more than 0.1% and less than 0.5% by mass. The method includes the step of lubricating the engine using a lubricating oil composition comprising: a) at least 50% by mass, based on the mass of the composition, of an oil of lubricating viscosity; (b) 5 to 25% by mass, based on the mass of the composition, of an oil-soluble or oil-dispersible alkali metal or alkaline earth metal salicylate detergent, or a mixture of two or more oil-soluble or oil-dispersible alkali metal or alkaline earth metal salicylate detergents; (c) 0.1 to 10% by mass, based on the mass of the composition of one or more oil-soluble or oil-dispersible ashless dispersants; and optionally, (d) 0.1 to 10% by mass, based on the mass of the composition of a polyalkylene-substituted succinic anhydride.

Lubricant And Refrigerant Compositions Comprising Polyalkylene Glycols And Uses Thereof

The invention relates to a lubricating oil composition and a refrigerant composition containing a polyalkylene glycol having a terpenoid end group, such as a farnesol end group.

MULTIGRADE LUBRICATING COMPOSITIONS

The invention relates to a method of lubricating a mechanical device (such as an internal combustion engine) with a lubricating composition. The invention further relates to the use of the lubricating composition for an internal combustion engine to provide improved fuel economy and providing at least one of (i) wear reduction, (ii) control of corrosion, (iii) cleanliness, and (iv) soot control. 1. A multigrade lubricant composition , comprising:(a) an oil of lubricating viscosity having a viscosity index of at least 110 or 120 to 140 or 150;(b) an ashless dispersant; and(c) an overbased metal detergent wherein the lubricating composition contains less than 0.01 weight percent of a polymeric viscosity index improver; wherein the lubricant composition has a SAE viscosity grade of XW-Y, wherein X may be 0, 5, or 10; and Y may be 16, 20, 26, 30, or 40.2. The lubricant composition of claim 1 , wherein the multigrade crank-case lubricant is a SAE 0W-16 claim 1 , 0W-20 claim 1 , 0W-26 claim 1 , 5W-16 claim 1 , 5W-20 claim 1 , 5W-26 claim 1 , 5W-30 claim 1 , 10W-16 claim 1 , 10W-30 claim 1 , or 10W-40 lubricant.3. The lubricating composition of claim 1 , wherein the ashless dispersant is derived from a polyolefin having a number average molecular weight of 500 to 000.4. The lubricating composition of claim 1 , wherein the metal-containing overbased detergent comprises one or more of a calcium sulfonate claim 1 , a calcium phenate claim 1 , a magnesium sulfonate or a magnesium phenate.5. The lubricating composition of claim 4 , where the metal-containing overbased detergent is present in amount to deliver at least 4 TBN to the composition.6. The lubricating composition of claim 1 , wherein the lubricating composition has a viscosity index of at least 130 or at least 135.7. The lubricant of claim 1 , wherein the oil of lubricating viscosity has a viscosity index of at least 124.8. The lubricant composition of claim 1 , wherein the oil of lubricating viscosity comprises from ...

POLYMERS AND THE USE THEREOF AS LUBRICATING AGENTS IN THE PRODUCTION OF ALKALI METAL FILMS

Polymers used as rolling lubricating agents, to compositions including said polymers, and to alkali metal films including the polymers or compositions on the surface(s) thereof. The use of said polymers and compositions is also described for strip-rolling alkali metals or alloys thereof in order to obtain thin films. Methods for producing said thin films, which are suitable for use in electrochemical cells, are also described. An improved lubricant according to formula I, which, for example, achieves enhanced conductivity, and/or enables the production of electrochemical cells having an improved life span in cycles. 1. (canceled)3. The method of claim 2 , wherein step (a) is carried out by the application of the lubricating agent on the alkali metal strip at the inlet of the rollers and/or by prior coating of the rolling rollers with or without further addition of lubricating agent directly onto the alkali metal strip before step (b).4. The method of claim 2 , wherein m and n are selected to provide that the molecular weight of the lubricating agent is from 2000 to 250 claim 2 ,000.5. The method of claim 4 , wherein m and n are selected to provide that the molecular weight of the lubricating agent is from 2000 to 50 claim 4 ,000.6. The method of claim 4 , wherein m and n are selected to provide that the molecular weight of the lubricating agent is from 50 claim 4 ,000 to 200 claim 4 ,000.7. The method of claim 2 , wherein R claim 2 , independently at each occurrence claim 2 , is a linear or branched monovalent hydrocarbon radical of formula CH claim 2 , wherein 8≤r≤18.8. The method of claim 2 , wherein Ris independently at each occurrence a linear or branched monovalent hydrocarbon radical of formula CH claim 2 , wherein 8≤t≤18.9. The method of claim 2 , wherein 8≤s≤50.10. The method of claim 2 , wherein the ratio of the repeated units A:B expressed as mole percent in the polymer is from 100:0 to 10:90.11. The method of claim 10 , wherein the ratio of the repeated ...

Lubricant Compositions For Direct Injection Engines

The invention is directed to a method for reducing low speed pre-ignition events in a spark-ignited direct injection internal combustion engine by supplying to the sump a lubricant composition which contains an oil of lubricating viscosity and an oil soluble metal compound, wherein the metal of the oil soluble metal compound may be a group (IV) metal, which may be titanium or zirconium. 1. A method for reducing low speed pre-ignition events in a spark-ignited direct injection internal combustion engine comprising supplying to the engine a lubricant composition comprising a base oil of lubricating viscosity and an oil soluble metal compound , wherein the metal of the metal compound is a group (IV) metal.2. The method of claim 1 , wherein the engine is operated under a load with a brake mean effective pressure (BMEP) of greater than or equal to 10 bars.3. The method of claim 1 , wherein the engine is operated at speeds less than or equal to 3 claim 1 ,000 rpm.4. The method of claim 1 , wherein the engine is fueled with a liquid hydrocarbon fuel claim 1 , a liquid non-hydrocarbon fuel claim 1 , or mixtures thereof.5. The method of claim 4 , wherein the engine is fueled by natural gas claim 4 , liquefied petroleum gas (LPG) claim 4 , compressed natural gas (CNG) claim 4 , or mixtures thereof.6. The method of claim 1 , wherein the titanium compound comprises one or more of titanium (IV) oxides; titanium (IV) sulfides; titanium (IV) nitrates; titanium (IV) alkoxides; titanium phenates; titanium carboxylates claim 1 , and blends thereof.7. The method of claim 1 , wherein the titanium compound comprises a titanium alkoxide claim 1 , titanium carboxylate claim 1 , or blend thereof.8. The method of wherein the titanium compound is selected from the group consisting of titanium (IV) 2-ethyl-1-3-hexanedioate claim 1 , titanium citrate claim 1 , titanium oleate and blends thereof.9. The method of wherein the titanium compound is selected from the group consisting of titanium ...

Lubricating oil composition for two wheeled vehicle, method for improving fuel economy of two wheeled vehicle using the lubricating oil composition, and method for producing the lubricating oil composition

The present invention provides a lubricating oil composition for two-wheeled vehicles, which is able to not only suppress a lowering of fatigue life of engine parts while making fuel saving properties (in particular, fuel saving properties at the time of low speed) favorable but also make clutch friction characteristics of two-wheeled vehicles favorable. The present invention is concerned with a lubricating oil composition for two-wheeled vehicles, including a base oil (A) having a viscosity index of 120 or more, an ethylene-propylene copolymer (B), and a metal-based detergent (C), wherein the content of the ethylene-propylene copolymer (B) is 0.30% by mass or more on the basis of the whole amount of the lubricating oil composition; the metal-based detergent (C) contains a calcium phenate (C1) and a calcium sulfonate (C2), and a mass ratio of the content (Ca 1 ) of the calcium phenate (C1) as expressed in terms of a calcium atom to the content (Ca 2 ) of the calcium sulfonate (C2) as expressed in terms of a calcium atom is satisfied with a relation of (1.0≤Ca 1 /Ca 2 ); and the lubricating oil composition has a kinematic viscosity at 100° C. is less than 9.3 mm 2 /s and an HTHS viscosity at 150° C. is 2.9 mPa·s or more.

GREASE COMPOSITION FOR CONSTANT VELOCITY JOINTS

The disclosure relates to an improved grease composition for use in constant velocity joints, especially ball joints and/or tripod joints used in the drivelines of motor vehicles, with the grease composition comprising at least one base oil, at least one simple or complex soap thickener, at least one zinc sulphonate, at least one molybdenum dithiocarbamate in the solid state, and at least one molybdenum dithiophosphate. 115.-. (canceled)16. A grease composition for use in constant velocity joints comprisinga) at least one base oil;b) at least one simple or complex soap thickener;c) at least one zinc sulphonate;d) at least one molybdenum dithiocarbamate in the solid state; ande) at least one molybdenum dithiophosphate;wherein the ratio between the percent-by-weight (wt-%) amount of the at least one zinc sulphonate and both the amount of the at least one molybdenum dithiocarbamate and the amount of the at least one molybdenum dithiophosphate is in a range between approximately 0.2:1 to approximately 2.5:1; wherein the total amount of the at least one zinc sulphonate, of the at least one molybdenum dithiocarbamate, as well as of the at least one molybdenum dithiophosphate, is at most 10 wt-% of the total amount of the grease composition; and wherein the at least one molybdenum dithiophosphate acts as a metal surface activator of the at least one zinc sulphonate.17. A grease composition in accordance with claim 16 , wherein the at least one zinc sulphonate is comprised in an amount between approximately 0.7 wt-% and approximately 2.6 wt-% of the total amount of the grease composition.18. A grease composition in accordance with claim 16 , wherein the at least one molybdenum dithiocarbamate is comprised in an amount between approximately 1 wt-% and approximately 3 wt-% of the total amount of the grease composition.19. A grease composition in accordance with claim 16 , wherein the at least one molybdenum dithiophosphate is comprised in an amount between approximately 0.3 ...

Viscosity index improver, lubricant oil additive, and lubricant oil composition

A viscosity index improver of the present invention contains a star polymer obtained by a reaction of divinylbenzene with alkyl methacrylate containing stearyl methacrylate, the star polymer having a core part and an arm part, wherein the core part is derived from the divinylbenzene and the arm part is a polymer chain of the alkyl methacrylate. A lubricant oil additive and a lubricant oil composition of the present invention contain the above viscosity index improver.

Method of inspecting lubricating oil composition and method of producing lubricating oil composition

The invention provides a method of inspecting a lubricating oil composition and a method of producing a lubricating oil composition. The inspecting method is capable of stably reproducing wear resistance characteristics by using a relatively easy measuring method even in the case where the lubricating oil composition contains a fullerene. In the method of inspecting the lubricating oil composition, the particle size (r) of particles present in the lubricating oil composition containing a base oil and fullerene is measured, and the lubricating oil composition is sorted on the basis of a predetermined range of the particle size (r) set by the relationship between the measured value of the particle size (r) and the measured value of the wear coefficient of the lubricating oil composition.

Polymeric-inorganic nanoparticle compositions, manufacturing process thereof and their use as lubricant additives

The invention relates to polymeric-inorganic nanoparticle compositions and preparation processes thereof. The invention also relates to an additive and lubricant composition comprising these polymeric-inorganic nanoparticle compositions, as well as to the use of these polymeric-inorganic nanoparticle compositions in an oil lubricant formulation to improve tribological performance, in particular to improve anti-friction performance on metal parts.

Monoester-based lubricants and methods of making same

The present invention is generally directed to monoester-based lubricant compositions. The present invention is also directed to methods of making these and other similar lubricant compositions. In some embodiments, the methods for making such monoester-based lubricants utilize a biomass precursor and/or low value Fischer-Tropsch (FT) olefins and/or alcohols so as to produce high value monoester-based lubricants. In some embodiments, such monoester-based lubricants are derived from FT olefins and fatty acids. The fatty acids can be from a bio-based source (i.e., biomass, renewable source) or can be derived from FT alcohols via oxidation.

Method for producing renewable base oil and renewable fuel components

The present disclosure relates to methods for producing renewable base oil and other valuable renewable fuel components from a feedstock of biological origin comprising free fatty acids and glycerides. The feedstock is first separated to two or more effluent streams containing a fatty acid fraction and glyceride fraction. The glycerides are hydrolyzed to free fatty acids and glycerol, and the fatty acids thus obtained are recycled to the separating. The fatty acids are then converted to the base oil by ketonisation, hydrodeoxygenation and hydroisomerisation. The glycerol is converted to propanols by selective hydrogenolysis.

Cold flow additives for plastic-derived synthetic feedstock

Disclosed are pour point depressants used in compositions and methods for achieving the cold flow properties of synthetic feedstock derived from plastic.

Diluent oils for viscosity modifiers and additive packages

Embodiments of the present disclosure generally relate to diluent oils for viscosity modifiers and additive packages. Embodiments of the present disclosure also generally relate to lubricating oil compositions that include viscosity modifier concentrates and lubricating oil compositions that include additive package concentrates. Improved diluent oils capable of conveniently and cost effectively improving overall lubricant performance are provided.

MANUFACTURING HYDROCARBONS

Systems and a method for manufacturing a base stock from a hydrocarbon stream are provided. An example method includes cracking the hydrocarbon stream to form a raw product stream, separating an ethylene stream from the raw product stream, and oligomerizing the ethylene stream to form a raw oligomer stream. A Light olefinic stream is distilled from the raw oligomer stream and oligomerized the light olefinic stream with the ethylene stream. A heavy olefinic stream is distilled from the raw oligomer stream. The heavy olefinic stream is to form a hydro-processed and distilled to form the base stock. 1. A system for manufacturing a base stock from a hydrocarbon stream , comprising:a steam cracker configured to form a raw product stream from the hydrocarbon stream;a purification system configured to separate an ethylene stream from the raw product stream;an oligomerization reactor configured to oligomerize the ethylene stream to form a raw oligomer stream;a distillation column configured to separate the raw oligomer stream into:a light olefinic stream, wherein the distillation column is configured to blend the light olefinic stream with the ethylene stream provided to the oligomerization reactor;an intermediate olefinic stream; anda heavy olefinic stream;a hydro-processing reactor configured to hydro-process the heavy olefinic stream to form a hydro-processed stream; anda product distillation column configured to separate the hydro-processed stream to form the base stock.2. The system of claim 1 , comprising a dimerization reactor configured to dimerize the intermediate olefinic stream and return a dimerized stream to the distillation column.3. The system of claim 1 , comprising an alkylation reactor configured to alkylate the intermediate olefinic stream and provide an alkylated stream to an alkylation distillation column.4. The system of claim 3 , wherein the alkylation distillation column is configured to separate an unreacted olefin stream from the alkylated stream ...

Lubricating oil composition for engine made of aluminum alloy and lubrication method

The invention provides a lubricating oil composition for an engine made of aluminum alloy containing a base oil, a succinimide compound, and a thioheterocyclic compound represented by the following formula (I) and has a sulfur content of 0.10 mass % to 1.00 mass % based on the total amount of the composition, and a phosphorus content and a sulfated ash content, based on the total amount of the composition, falling within specific ranges, and a lubrication method employing the composition. The composition exhibits excellent wear resistance to aluminum alloy sliding parts of engines and can considerably reduce the high-phosphorus ZnDTP content and the metallic detergent content, while excellent wear resistance to aluminum alloy is maintained. The thioheterocyclic compound is represented by the formula: (R 1 ) k —(S) m -A S -(S) n —(R 2 ) l   (I) (wherein As represents a thioheterocycle; each of R 1 and R 2 independently represents a hydrogen atom, an amino group, a C1 to C50 hydrocarbyl group selected from among an alkyl group, a cycloalkyl group, an alkenyl group, a cycloalkenyl group, and an aryl group, or, in the case of a hydrocarbyl group, a C1 to C50 heteroatom-containing group having an atom selected from among an oxygen atom, a nitrogen atom, and a sulfur atom, in the hydrocarbyl group; and each of k, l, m, and n is an integer of 0 to 5).

Lubricating oil composition for machining tool

A lubricant composition for a machining tool, containing: a lubricating base oil; and based on a total amount of the composition, 0.05 to 5% by mass of a phosphoric acid ester represented by (R 1 O) 3 P═O: wherein R 1 represents any of an aryl group having 6 to 15 carbon atoms and a saturated hydrocarbon group having 1 to 20 carbon atoms, and each R 1 may be the same or different; 0.01 to 2% by mass of an acidic phosphoric acid ester represented by (R 2 O) n P(═O)(OH) (3-n) : wherein R 2 represents an alkyl group having 4 to 20 carbon atoms, n represents 1 or 2, and R 2 may be the same or different; and 0.5% by mass to 5% by mass of a sulfur compound.

LUBRICANT COMPOSITION CONTAINING AN ANTIWEAR AGENT

The invention provides a lubricant composition comprising an oil of lubricating viscosity and 0.01 wt % to 15 wt % of a (thio)phosphoric acid salt of an N-hydrocarbyl-substituted gamma-(γ-) or delta-amino(thio)ester. The invention further relates to a method of lubricating a mechanical device with the lubricant composition. 1. A lubricant composition comprising an oil of lubricating viscosity and 0.01 wt % to 15 wt % of a (thio)phosphoric acid salt of an N-hydrocarbyl-substituted gamma- (γ-) or delta-amino(thio)ester.2. The lubricant of claim 1 , the amino(thio)ester comprises a N-hydrocarbyl-substituted gamma-amino(thio)ester.3. The lubricant of claim 1 , the amino(thio)ester comprises a N-hydrocarbyl-substituted gamma-aminoester.4. The lubricant of claim 1 , wherein the amino(thio)ester has a N-hydrocarbyl substituent that comprises a hydrocarbyl group of at least 3 carbons atoms claim 1 , with a branch at the 1 or 2 position of the hydrocarbyl group claim 1 , provided that if the ester or thioester is a methyl ester or methyl thioester then the hydrocarbyl group has a branch at the 1 position claim 1 , and further provided that the hydrocarbyl group is not a tertiary group.5. The lubricant composition of claim 4 , wherein the amino(thio)ester comprises a 2-((hydrocarbyl)aminomethyl) succinic acid dihydrocarbyl ester.6. The lubricant composition of claim 4 , wherein the ester functionality comprises an alcohol-derived group which is a hydrocarbyl group having 1 to about 30 carbon atoms.7. The lubricant composition of wherein the ester functionality comprises an alcohol-derived group which is an ether-containing group.8. The lubricant composition of claim 1 , wherein the amino(thio)ester comprises first and second ester functionalities claim 1 , and wherein the first and second ester functionalities each comprise an alcohol-derived group having an alkyl moiety which is the same or different and having 1 to about 18 carbon atoms.14. The lubricant composition of ...

Lubricating oil composition, and sliding mechanism using lubricating oil composition

Disclosed is a lubricating oil composition for low-friction sliding materials, which is used in a sliding mechanism where a DLC film containing hydrogen in an amount of from 5 atom % to 50 atom % is formed on at least one sliding surface. The lubricating oil composition contains, in the lubricant base oil therein and based on the total amount of the composition, (A) an organic zinc dithiophosphate in an amount of from 0.005% by mass to 0.12% by mass in terms of the phosphorus concentration therein, (B) an amine-based friction-reducing agent in an amount of from 0.05% by mass to 5.0% by mass, and (C) an alkaline earth metal salicylate-based detergent and/or an alkaline earth metal sulfonate-based detergent in an amount of from 0.05% by mass to 0.5% by mass in terms of the alkaline earth metal concentration therein, wherein the component (A) contains, based on the total amount of the composition, a zinc primary dialkyldithiophosphate in an amount of from 0.005% by mass to 0.05% by mass in terms of the phosphorus concentration therein.

Marine engine lubrication

A trunk piston lubricating oil composition of TBN 20 to 60 comprising (A) a high saturates low sulphur oil of lubricating viscosity in a major amount; (B) an overbased metal hydroxybenzoate detergent additive; (C) a polyisobutene succinic anhydride additive (1-7 mass %); and (D) a meta-linear pentadecyl phenol additive (10.1 to 10 mass %), the weight ratio of (D) to (C) being less than 1 and the combined treat rate of (B), (C) and (D) being 5 to 30%. The composition is useful to improve asphaltene dispersancy when lubricating a medium-speed compression-ignited marine engine fueled by a heavy fuel oil.

Lubricant Composition Containing an Antiwear Agent

The invention provides a lubricant composition comprising an oil of lubricating viscosity and a protic acid salt of an N-hydrocarbyl-substituted gamma-(γ-) or delta-amino(thio)ester. The invention further relates to a method of lubricating a mechanical device with the lubricant composition.

Base Oil Upgrading by Co-Feeding a Ketone or Beta-Keto-Ester Feedstock

This invention discloses a process for making high viscosity index lubricating base oils having a viscosity index of at least 110 by co-feeding a ketone or a beta-keto-ester feedstock with a lubricant oil feedstock directly to a hydrocracking unit to produce a hydrocracked stream. Then at least a portion of the hydrocracked stream is treated under hydroisomerization conditions to produce a high viscosity index lubricating base oil. The process may involve bypassing a hydrotreating or hydrofinishing step, which may result in improved efficiency and economics in producing high viscosity index lubricating base oils.

Method of producing lubricating base oil from feedstock comprising diesel fraction, and lubricating base oil produced thereby

Disclosed is a method of producing a lubricating base oil, including providing a feedstock including a diesel fraction, subjecting the feedstock to catalytic dewaxing, and recovering a lubricating base oil from a product of the catalytic dewaxing. A lubricating base oil produced thereby and a lubricant product including the lubricating base oil are also provided.

Lubricant composition

Disclosed herein is a process for lubricating an internal combustion engine with a lubricant composition that may be substantially ash free. The ashless lubricant composition described herein may comprise primary antioxidants, such as aminic diphenyl amines, alkylated phenyl-naphthyl amines, and phenolic antioxidants. The ashless lubricant composition described herein may also comprise sulfur containing products that may work as secondary antioxidants. Other components such as ashless antiwear components, dispersants, pour point depressants, friction modifiers, and metal deactivators may also be used to formulate an ashless lubricant composition according to an embodiment.

Method Of Lubricating An Internal Combustion Engine

The disclosed technology provides a method of lubricating a compression-ignition internal combustion engine with a maximum laden mass over 2,700 kg comprising supplying to the engine a lubricating composition comprising: an oil of lubricating viscosity, a 300 TBN or higher alkaline earth metal sulfonate detergent having a metal ratio of 10 to 40, an alkaline earth metal sulfonate detergent having a metal ratio of 3 to 9, and a TBN of 81 to 180 mg KOH/g, wherein the sulfonate detergents provide a total amount of sulfonate substrate of 1 wt % to 3 wt % of the lubricating composition, 0.1 to 1.2 wt % of antioxidant, wherein at least 20 wt % of the antioxidant is a phenolic antioxidant, a borated compound present in an amount to deliver 25 ppm to 300 ppm of boron, the lubricating composition has a sulfated ash content of 0.5 wt % to not more than 1.5 wt %, and the lubricating composition has a TBN of 6.5 to 15 mg KOH/g. 2. The method of claim 1 , wherein the lubricating composition is characterized as having (i) a sulfur content of 0.5 wt % or less claim 1 , and (ii) a phosphorus content of 0.15 wt % or less.3. The method of claim 1 , wherein the oil of lubricating viscosity comprises a base oil selected from one or more of an API Group I claim 1 , II claim 1 , III claim 1 , IV claim 1 , V claim 1 , or mixtures thereof.4. The method of claim 1 , wherein the antioxidant comprises an aminic antioxidant.5. The method of claim 4 , wherein the antioxidant comprises at most 60 wt % of the aminic antioxidant.6. The method of claim 1 , wherein the antioxidant comprises a sulfurized olefin antioxidant.7. The method of claim 6 , wherein the antioxidant comprises at most 60 wt % of the sulfurized olefin antioxidant.8. The method of claim 1 , wherein the antioxidant comprises a phenolic or an aminic antioxidant or mixtures thereof claim 1 , and wherein the antioxidant is present at 0.1 wt % to 3 wt %.9. The method of claim 1 , wherein the lubricating composition has a total base ...

LUBRICATING OIL COMPOSITIONS COMPRISING A HEAVY HIGH SATURATES BASE OIL

A lubricating oil composition comprising a heavy high saturates base oil is provided. Methods for using said lubricant composition for lubricating an engine, a gear box, and in general industrial lubricant applications, including as a bearing and circulating oil, are also provided. 1. A lubricating oil composition comprising a heavy high saturates base oil.2. A lubricating oil composition according to claim 1 , wherein the heavy high saturates base oil comprises more than 80 wt % saturated hydrocarbons.3. A lubricating oil composition according to or claim 1 , wherein the heavy high saturates base oil has a viscosity index of greater than 80.4. A lubricating oil composition according to any one of to claim 1 , wherein the heavy high saturates base oil has a kinematic viscosity at 100° C. of at least 12 mm/s.5. A lubricating oil composition according to any one of to claim 1 , wherein the pour point is −5° C. or lower.6. Use of lubricating oil composition according to any one of to for lubricating an engine claim 1 , an industrial gear box claim 1 , an automotive gear box claim 1 , and use as a lubricant in general industrial lubricant applications including as a bearing and circulating oil. The invention relates to a lubricating oil composition comprising a heavy high saturates base oil. Furthermore, the present invention relates to the use of said lubricant composition for lubricating an engine, a gear box, and use as a lubricant in general industrial lubricant applications, including as a bearing and circulating oil.Heavy lubricants comprising high viscosity base oils are typically used in heavy load and/or high speed applications where base oils having a lower viscosity would not provide sufficient lubrication. Currently, many high viscosity base oils are derived from crude oils and are commercially manufactured using a solvent refining process.High viscosity base oils derived from crude oils and manufactured using solvent extraction and solvent dewaxing ...

Motor Oil Blend and Method for Reducing Wear on Steel and Eliminating ZDDP in Motor Oils by Modifying the Plastic Response of Steel

An environmentally-improved motor oil blend and related methods for properly lubricating components of an engine and favorably modifying a plastic response of components of the engine, the blend being free of zinc di-alkyl-di-thiophosphates (ZDDP) and free of zinc di-thiophosphate (ZDTP), comprising: a motor oil selected from the motor oil group consisting of Group I, Group II, Group III, Group IV, and Group V motor oils; a motor oil additive comprising alpha-olefins and hydroisomerized hydro-treated severe hydrocracked base oil; ZDDP omitted from the chemical constituents of the motor oil; and ZDTP omitted from the chemical constituents of the motor oil. 1. An environmentally-improved motor oil blend for properly lubricating components of an engine and favorably modifying a plastic response of components of the engine , said blend being free of zinc di-alkyl-di-thiophosphates (ZDDP) and free of zinc di-thiophosphate (ZDTP) , comprising:a motor oil selected from the motor oil group consisting of Group I, Group II, Group III, Group IV, and Group V motor oils;a motor oil additive comprising alpha-olefins and hydroisomerized hydro-treated severe hydrocracked base oil;ZDDP omitted from the chemical constituents of said motor oil; andZDTP omitted from the chemical constituents of said motor oil.2. The motor oil blend of claim 1 , further comprising:from 85% to 95% by volume of said motor oil; andfrom 5% to 15% by volume of said motor oil additive.3. The motor oil blend of claim 1 , said motor oil additive further comprising synthetic sulfonates.4. The motor oil blend of claim 3 , said synthetic sulfonates comprising thixotropic calcium sulfonates.5. The motor oil blend of claim 1 , said alpha-olefins comprising polymerized alpha-olefins.6. The motor oil blend of claim 5 , said polymerized alpha-olefins comprising metallocene polymerized alpha-olefins.7. The motor oil blend of claim 1 , said motor oil additive further comprising vacuum distilled non-aromatic solvent.8. ...

Estolide compositions exhibiting superior high-performance properties

Compounds and compositions, including engine oils and lubricant formulations comprising at least one estolide compound. Exemplary compositions comprise an estolide base oil and an additive package.

GREASE COMPOSITION

The present invention relates to provision of an extreme pressure agent-containing grease composition using, as a thickener, a urea-based thickener, the grease composition being excellent in both torque transmitting efficiency and leakage prevention performance and also excellent in wear resistance and load resistance. The grease composition contains a base oil (A), a urea-based thickener (B), and an extreme pressure agent (C), wherein

Lubricating Composition

A method of reducing low-speed pre-ignition (LSPI) in a direct-injected spark-ignited internal combustion engine comprising lubricating the crankcase of the engine with a composition comprising a combination of a molybdenum-containing additive and a boron-containing additive. Preferably, the composition comprises a calcium detergent providing a calcium content of at least 0.08 wt. %, based on the weight of the lubricating oil composition.

Bio-based estolide compositions

Levulinic-capped estolides having improved physical properties that make them more desirable and suitable as bio-based industrial or commercial products are disclosed. The physical properties of the disclosed estolide compositions have surprisingly low pour points that are substantially lower than previously known estolide compounds and superior to petroleum-based compounds designed for similar applications.

BICYCLE LUBRICANT

A bicycle chain lubricant that may be applied as a coating on a bicycle chain is a crystalline solid at ambient temperatures, yet when the chain is in motion the forces around internal components locally transforms the coating to a lubricous fluid. This increases chain efficiency in the drive train and reduces ware by limiting water and dirt access to chain internal components. 1. A lubricant composition comprising:greater than or equal to 50% paraffin wax by weight;less than or equal to 30% petroleum oil by weight; and10% to 20% molybdenum disulphide by weight.2. The lubricant composition of claim 1 , wherein the petroleum oil is paraffinic oil.3. The lubricant composition of claim 2 , comprising 50% to 60% paraffin wax by weight.4. The lubricant composition of claim 2 , comprising:60% to 70% paraffin wax by weight; andless than or equal to 20% paraffinic oil by weight.5. The lubricant composition of claim 2 , comprising:70% to 80% paraffin wax by weight; andless than or equal to 10% paraffinic oil by weight.6. The lubricant composition of claim 2 , comprising:75% to 85% paraffin wax by weight; andless than or equal to 5% paraffinic oil by weight.7. A chain drive component comprising:a chain; anda lubricant composition coating the chain, the lubricant composition comprising greater than or equal to 50% paraffin wax by weight, less than or equal to 30% paraffinic oil by weight, and 10% to 20% molybdenum disulphide by weight.8. The chain drive component of claim 7 , wherein the lubricant composition has a solidification temperature greater than or equal to 15° C. and less than 25° C.9. The chain drive component of claim 7 , wherein the lubricant composition has a solidification temperature greater than or equal to 25° C. and less than 35° C.10. The chain drive component of claim 7 , wherein the lubricant composition has a solidification temperature greater than or equal to 35° C. less than 42° C.11. The chain drive component of claim 7 , wherein the lubricant ...

Lubricant composition for internal combustion engine oil

The present invention provides a lubricating oil composition for internal combustion engines which includes a boronated imide-based dispersant, or the boronated imide-based dispersant and a non-boronated imide-based dispersant, in which a boron content (B % by mass) derived from the boronated imide-based dispersant and a nitrogen content (N % by mass) derived from the boronated imide-based dispersant or derived from the boronated imide-based dispersant and the non-boronated imide-based dispersant satisfy the following formula (I): N≧B+0.05 (I); and a phosphorus content (P % by mass) and a content of a metal component (M % by mass) derived from a metallic detergent on the basis of a total amount of the composition satisfy any of the following requirements A to C: A: P<0.03 and M<0.05; B: P<0.03 and 0.05≦M≦0.12; and C: 0.03≦P≦0.06 and M<0.05. The lubricating oil composition for internal combustion engines can be considerably reduced in content of ZnDTP having a large phosphorus content or a metallic detergent while maintaining a good wear resistance for aluminum materials.

Maleinated Derivatives

This invention relates to malienated derivatives made from maleic anhydride, functionalized monomers, and one or more additional reagents, e.g., an oxygen-containing reagent (e.g., alcohol, polyol), a nitrogen-containing reagent (e.g., amine, polyamine, aminoalcohol), a metal and/or a metal compound. The invention relates to lubricants, functional fluids, fuels, dispersants, detergents and functional compositions (e.g., cleaning solutions, food compositions, etc.) 176-. (canceled)77. A maleinated derivative composition comprising: a functionalized polymer , wherein the functionalized polymer is reacted with maleic anhydride on one or more carbon-carbon double bonds of the functionalized polymer to form a maleinated functionalized polymer;wherein the functionalized polymer is formed via olefin metathesis from one or more functionalized monomers; andwherein the one or more functionalized monomers are unsaturated fatty acid glycerides.78. The maleinated derivative of claim 77 , wherein the unsaturated fatty acid glycerides comprise unsaturated fatty acid monoglycerides claim 77 , unsaturated fatty acid diglycerides claim 77 , unsaturated fatty acid triglycerides claim 77 , or combinations of two or more of the foregoing.79. The maleinated derivative of claim 77 , wherein the unsaturated fatty acid glycerides are derived from a natural oil.80. The maleinated derivative of claim 79 , wherein the natural oil is a vegetable oil claim 79 , an algae oil claim 79 , a fungus oil claim 79 , an animal fat claim 79 , a tall oil claim 79 , or any combination of two or more of the foregoing.81. The maleinated derivative of claim 80 , wherein the natural oil is a vegetable oil.82. The maleinated derivative of claim 80 , wherein the natural oil is canola oil claim 80 , rapeseed oil claim 80 , coconut oil claim 80 , corn oil claim 80 , cottonseed oil claim 80 , olive oil claim 80 , palm oil claim 80 , peanut oil claim 80 , safflower oil claim 80 , sesame oil claim 80 , soybean oil ...

Non-newtonian engine oil with superior engine wear protection and fuel economy

Provided is a non-Newtonian engine oil lubricant composition with improved fuel efficiency and engine wear protection. The lubricant composition includes a major amount of a base oil including a Group II base stock and an optional Group V base stock, from 0.1 to 9.0 wt. % of at least one viscosity modifier and from 0.1 to 1.2 wt. % of at least one friction modifier. The non-Newtonian engine oil lubricant composition has a kinematic viscosity at 100 deg. C. of less than or equal to 10 cSt and an HTHS (ASTM D4683) of less than or equal to 2.2 cP at 150° C. Also provided are methods of using the lubricant composition in internal combustion engines and methods of making the lubricant composition.

Oil agent additive and oil agent composition

The present invention provides: an oil agent additive that is easily soluble in an oil agent and is outstandingly effective in reducing the friction coefficient; and an oil agent composition that contains the oil agent additive. This oil agent additive contains at least one compound represented by a Chemical Formula (1). (In the formula: R 1 and R 2 are each an aliphatic hydrocarbon group with a carbon number of 1-33; the total carbon number of R 1 and R 2 is 2-34; X is a single bond or an aliphatic hydrocarbon group with a carbon number of 1-5; and A is —O—CH 2 —CH(OH)—CH 2 OH or —O—CH(—CH 2 —OH) 2 .)

MARINE DIESEL LUBRICANT OIL COMPOSITIONS HAVING IMPROVED LOW TEMPERATURE PERFORMANCE

A method for improving low temperature performance of a lubricant in a compression-ignited internal combustion engine is disclosed. The method comprises operating the engine with a monograde lubricating oil composition comprising (a) a major amount of a base oil of lubricating viscosity; and (b) a minor amount of an overbased alkaline earth metal salt of an alkyl-substituted hydroxyaromatic compound, the alkyl substituent being a residue derived from an isomerized alpha-olefin having from 12 to 40 carbon atoms per molecule. 1. A method for improving low temperature performance of a lubricant in a compression-ignited internal combustion engine , the method comprising operating the engine with a lubricating oil composition comprising (a) greater than 50 wt. % of a base oil of lubricating viscosity; and (b) 0.1 to 40 wt. % of an overbased alkaline earth metal salt of an alkyl-substituted hydroxyaromatic compound , wherein the alkyl substituent is a residue derived from an isomerized alpha-olefin having from 12 to 40 carbon atoms per molecule; wherein the lubricating oil composition is a monograde lubricating oil composition meeting specifications for SAE J300 revised January 2015 requirements for a SAE 20 , 30 , 40 , 50 , or 60 monograde engine oil , and has a TBN of 5 to 200 mg KOH/g , as determined by ASTM D2896.2. The method of claim 1 , wherein the alkyl-substituted hydroxyaromatic compound is an alkyl-substituted phenol claim 1 , an alkyl-substituted hydroxyaromatic carboxylic acid claim 1 , or a combination thereof.3. The method of claim 1 , wherein the isomerized alpha-olefin is an isomerized normal alpha-olefin.4. The method of claim 1 , wherein the alkyl substituent of the alkyl-substituted hydroxyaromatic compound is a residue derived from an alpha-olefin having from 14 to 28 carbon atoms per molecule.5. The method of claim 1 , wherein the alkyl substituent of the alkyl-substituted hydroxyaromatic compound is a residue derived from an alpha-olefin having from ...

MARINE DIESEL LUBRICANT OIL COMPOSITIONS

A lubricating oil composition is provided which comprises (a) greater than 50 wt. % of a base oil of lubricating viscosity; and (b) 0.1 to 40 wt. % of an overbased alkaline earth metal alkyl-substituted hydroxyaromatic carboxylate, wherein the alkyl substituent is a residue derived from an isomerized alpha-olefin having from 12 to 40 carbon atoms, and having a TBN, on an actives basis, of less than 600 mg KOH/g, as determined by ASTM D 2896; wherein the lubricating oil composition is a monograde lubricating oil composition meeting specifications for SAE J300 revised January 2015 requirements for a SAE 20, 30, 40, 50, or 60 monograde engine oil, and has a TBN of 5 to 200 mg KOH/g, as determined by ASTM D2896. 1. A lubricating oil composition comprising (a) greater than 50 wt. % of a base oil of lubricating viscosity; and (b) 0.1 to 40 wt. % of an overbased alkaline earth metal alkyl-substituted hydroxyaromatic carboxylate , wherein the alkyl substituent is a residue derived from an isomerized alpha-olefin having from 12 to 40 carbon atoms , and having from a TBN , on an actives basis , of less than 600 mg KOH/g , as determined by ASTM D2896; wherein the lubricating oil composition is a monograde lubricating oil composition meeting specifications for SAE J300 revised January 2015 requirements for a SAE 20 , 30 , 40 , 50 , or 60 monograde engine oil , and has a TBN of 5 to 200 mg KOH/g , as determined by ASTM D2896.2. The lubricating oil composition of claim 1 , wherein the alkyl substituent of the overbased alkaline earth metal alkyl-substituted hydroxyaromatic carboxylate is a residue derived from an isomerized alpha-olefin having from 14 to 28 carbon atoms per molecule.3. The lubricating oil composition of claim 1 , wherein the alkyl substituent of the overbased alkaline earth metal alkyl-substituted hydroxyaromatic carboxylate is a residue derived from an isomerized alpha-olefin having from 20 to 28 carbon atoms per molecule.4. The lubricating oil composition of ...

DISPERSANT VISCOSITY MODIFIERS WITH AMINE FUNCTIONALITY

A lubricating composition includes an oil of lubricating viscosity and an oil-soluble dispersant viscosity modifier. The dispersant viscosity modifier includes an olefin-based polymer backbone and at least one pendent group derived from a functionalized aliphatic amine. Each pendent group is independently attached to the olefin-based polymer backbone. The pendent group is non-ionic, non-basic, and non-acidic and includes a functional group which includes at least one heteroatom other than nitrogen. 27-. (canceled)8. The lubricating composition of claim 1 , wherein the functionalized aliphatic amine is selected from the group consisting of ethanolamine claim 1 , 3-aminopropan-1-ol claim 1 , 4-aminobutan-1-ol claim 1 , 5-aminopentan-1-ol claim 1 , 6-aminohexan-1-ol claim 1 , 7-aminoheptan-1-ol claim 1 , 8-aminooctan-1-ol claim 1 , 2-(2-aminoethylamino)ethanol claim 1 , 3-amino-2 claim 1 ,2-dimethylpropan-1-ol claim 1 , 2-(2-aminoethoxy)ethanol claim 1 , N-(2-hydroxyethyl)-1 claim 1 ,3-propanediamine claim 1 , and mixtures thereof.915-. (canceled)16. The lubricating composition of claim 1 , wherein the functional group is spaced from a nitrogen derived from the functionalized aliphatic amine by a C-Chydrocarbyl group.17. The lubricating composition of claim 1 , wherein the olefin-based polymer backbone comprises units derived from (i) an α-olefin monomer and (ii) an ethylenically unsaturated carboxylic acid monomer or derivative thereof.18. The lubricating composition of claim 17 , wherein the ethylenically unsaturated carboxylic acid monomer is selected from the group consisting of maleic anhydride claim 17 , maleic anhydrides claim 17 , chlormaleic anhydride claim 17 , itaconic anhydride claim 17 , and corresponding dicarboxylic acids and esters thereof claim 17 , alkyl-substituted derivatives thereof claim 17 , and mixtures thereof.19. (canceled)20. (canceled)21. The lubricating composition of claim 1 , wherein a ratio by weight of the pendent groups to the polymer ...

Vibration resistant industrial gear oils

The invention relates to industrial gear oil compositions that have been specially designed to be vibration resistant. That is the industrial gear oil compositions of the invention provide good performance and/or protection even when the equipment in which the composition is used is subjected to external vibration, including but not limited to vibration during transportation of the equipment. The industrial gear oil compositions include a combination of additives that provide surprisingly good protection against damage caused by vibration.

Branched diesters for use as a base stock and in lubricant applications

This application relates to branched diester compositions that can be used as a base stock for lubricant applications, or as a base stock blend component for use in a finished lubricant or for particular applications, and methods for making the same.

Fuel efficient lubricating oils

The present invention relates to an engine oil lubricant composition for use in internal combustion engines comprising one or more molybdenum containing compounds that deliver 1-1000 ppm molybdenum to the finished oil, one or more phosphorus containing compounds that deliver 25-650 ppm phosphorus to the finished oil, and one or more poly(meth)acrylate viscosity index improvers (VI improvers) that may or may not be functionalized, for improved fuel economy and turbocharger related deposits. In addition, the composition comprises an antioxidant system which is carefully balanced to provide improved fuel economy, comprising an aminic antioxidant, a phenolic antioxidant and an ashless dithiocarbamate. Additionally, the formulated oil may contain a dispersant poly(meth)acrylate, in addition to the PAMA VI improver, to reduce the amount of traditional succinimide dispersants.

COMPOSITION FOR USE IN OILS

A composition comprising a sheared antifoam solution/mixture with a mean particle size from about 0.01 microns to about 0.5 microns and a maximum particle size of less than about 1 micron. In this composition the sheared antifoam solution/mixture comprises antifoam solution/mixture comprising an antifoam and a base stock. 1. A composition comprising:a sheared antifoam mixture with a mean particle size from about 0.01 microns to about 0.5 microns and a maximum particle size of less than about 1 micron,wherein the sheared antifoam mixture comprises antifoam mixture comprising an antifoam and a base stock.2. The composition of claim 1 , wherein the antifoam is selected from the group consisting of: organo-modified siloxane claim 1 , silicone claim 1 , flurosilicone claim 1 , polyacrylate and combinations thereof.3. The composition of claim 1 , wherein the base stock is selected from the group consisting of: esters claim 1 , polyalkylene glycols claim 1 , alkylated naphthalenes claim 1 , polyalphaolefins claim 1 , petroleum mineral oils based on aromatic claim 1 , naphthenic or paraffinic crude oils claim 1 , or combinations thereof.4. The composition of claim 1 , wherein the antifoam mixture does not contain a solubilizing agent.5. The composition of claim 1 , wherein the amount of antifoam ranges from about 20 wt % to about 80 wt % of the antifoam mixture.6. The composition of claim 1 , wherein the amount of antifoam ranges from about 40 wt % to about 60 wt % of the antifoam mixture.7. The composition of claim 1 , wherein the amount of base stock ranges from about 20 wt % to about 80 wt % of the antifoam mixture.8. The composition of claim 1 , wherein the amount of base stock ranges from about 30 wt % to about 70 wt % of the antifoam mixture.9. The composition of claim 1 , wherein the amount of base stock ranges from about 40 wt % to about 60 wt % of the antifoam mixture.10. The composition of claim 1 , wherein the antifoam mixture is sheared with a shear device to ...

Lubricating oil composition

A lubricating oil composition with a resin (A) and a base oil (B), the resin (A) is in a range of 0.01 to 50 parts by mass per 100 parts of (A) and (B), the resin (A) satisfies the following requirements: (A-1) the resin (A) is a polymer including a constituent unit from 4-methyl-1-pentene in a range of 60 to 99 mol % and a constituent unit from an α-olefin having 2 to 20 carbon atoms (excluding 4-methyl-1-pentene) in a range of 1 to 40 mol % (provided that 4-methyl-1-pentene and the α-olefin is 100 mol %); (A-2) intrinsic viscosity [η] measured in decalin at 135° C. is in a range of 0.01 to 5.0 dl/g; (A-3) a melting point (Tm) is in a range of 110 to 150° C. as determined by DSC; and the base oil (B) has (B-1) kinematic viscosity at 100° C. is in a range of 1 to 50 mm 2 /s.

Lubricating oil compositions having improved cleanliness and wear performance

A method for improving wear control, while maintaining or improving deposit control and cleanliness, in an engine or other mechanical component lubricated with a lubricating oil by using as the lubricating oil a formulated oil. The formulated oil has a composition including a lubricating oil base stock as a major component, and specific combinations of low soap detergents, dispersants, and/or mixtures thereof, as a minor component. The low soap detergents include alkaline earth metal salicylates, alkaline earth metal sulfonates, or mixtures thereof, all having the same or different total base number (TBN). The total amount of soap delivered by the low soap detergent is less than 0.60 weight percent of the lubricating oil. The dispersants include borated and/or non-borated polyisobutylene succinimide (PIMA) having a basic nitrogen content of 1% or greater. The lubricating oils are useful in internal combustion engines.

LUBRICANT COMPOSITION COMPRISING HINDERED CYCLIC AMINES

A lubricant composition includes a base oil and a cyclic amine compound. A method of lubricating a system including a fluoropolymer seal with the lubricant composition is also provided. An additive concentrate for a lubricant composition is also provided. The cyclic amine compound is useful for adjusting the total base number of a lubricant composition. The lubricant composition is compatible with fluoropolymer seals. 2. A lubricant composition according to where said cyclic amine compound is present in an amount ranging from 0.1 to 10 wt. % claim 1 , based on a total weight of said lubricant composition.3. A lubricant composition according to where said cyclic amine compound has a weight average molecular weight ranging from 100 to 1200.4. A lubricant composition according to comprising said cyclic amine compound of said formula (I).5. A lubricant composition according to comprising said cyclic amine compound of said formula (II).6. A lubricant composition according to where each Ris an independently selected alkyl group having from 1 to 6 carbon atoms in each formula claim 1 , where Ris an alkyl group having from 7 to 17 carbon atoms claim 1 , where Ris an alkyl group having from 1 to 4 carbon atoms claim 1 , and where Ris an alkyl group having from 6 to 14 carbon atoms.7. A lubricant composition according to where said cyclic amine compound of said formula (I) comprises only one ester group.8. A lubricant composition according to where said cyclic amine compound has a TBN value of at least 70 mg KOH per g of said cyclic amine compound when tested according to ASTM D4739.9. A lubricant composition according to comprising less than 0.1 wt. % of compounds which would react with said cyclic amine compound based on the total weight of said lubricant composition.10. A lubricant composition according to where said base oil is selected from an API Group I Oil claim 1 , an API Group II Oil claim 1 , an API Group III Oil claim 1 , an API Group IV Oil claim 1 , and ...

ASHLESS OR REDUCED ASH QUATERNARY DETERGENTS

A composition of an oil-soluble ionic detergent that does not contribute metal ions to the composition, and which comprises a quaternary non-metallic pnictogen cation and an organic anion having at least one hydrocarbyl group of sufficient length to impart oil solubility to the detergent, the detergent having a total base number (TBN) to total acid number (TAN) ratio of at least 2:1 imparts ash-free basicity to a lubricant composition. 1. A composition comprising an oil-soluble ionic detergent , which detergent comprises(a) a quaternary non-metallic pnictogen cation and(b) an organic anion having at least one aliphatic hydrocarbyl group of sufficient length to impart oil solubility to the detergent;said oil-soluble ionic detergent having a total base number (TBN) to total acid number (TAN) ratio of at least 2:1;wherein said oil-soluble ionic detergent exhibits a TBN of at least about 10 arising from a non-metallic base.2. The composition of wherein the oil-soluble ionic detergent comprises a quaternary ammonium cation or a quaternary phosphonium cation.3. The composition of wherein the cation comprises a tetrahydrocarbyl ammonium ion.4. The composition of wherein the cation comprises four groups selected from the group consisting of methyl groups claim 3 , ethyl groups claim 3 , propyl groups claim 3 , butyl groups claim 3 , benzyl groups claim 3 , phenyl groups claim 3 , hydroxyalkyl groups claim 3 , aminoalkyl groups claim 3 , and mixtures thereof.5. The composition of wherein the cation comprises a pyridinium ion or an imidazolium ion.6. The composition of wherein the oil-soluble ionic detergent comprises a sulfonate claim 5 , carboxylate claim 5 , or phenate anion.7. The composition of wherein the oil-soluble ionic detergent comprises a sulfonate anion or a salicylate anion.8. The composition of wherein the oil-soluble ionic detergent comprises a stoichiometric excess of quaternary non-metallic pnictogen cations of (a) over organic anions of (b) such that said ...

Star polymer and lubricating composition thereof

The present invention relates to a lubricating composition containing an oil of lubricating viscosity and a star polymer that has at least two inner blocks, at least one of which is in turn bonded to one or more outer blocks. The invention further relates to methods of lubricating a mechanical device with the lubricating composition.

LUBRICANT COMPOSITIONS WITH IMPROVED PERFORMANCE AND METHODS OF PREPARING AND USING THE SAME

The present disclosure relates generally to lubricating compositions and methods of making and using the same. Specifically, the present disclosure relates to lubricating compositions and method of making and using the same for modifying friction at a metal-elastomer contact, and therefore improving at least one of elastomer lifetime, reducing elastomer wear, reducing metal wear, reducing energy consumption or a combination thereof. More specifically, one aspect of the present disclosure relates to lubricating compositions including at least two base oils with a viscosity difference between the first and second base oils; another aspect of the present disclosure relates to lubricating compositions comprising an additive that can modify friction at a metal-elastomer contact. 1. A lubricating composition for modifying boundary friction at a metal-elastomer contact comprising:a base oil blend, wherein the base oil blend comprises at least two base oils, and wherein there is a viscosity difference between the at least two base oils, thereby forming a base oil blend that modifies boundary friction at the metal-elastomer contact relative to a single base stock oil.2. The lubricating composition according to claim 1 , wherein the at least two base oils are synthetic base oils claim 1 , and the viscosity difference between the at least two base oils is greater than 100 cSt claim 1 , Kv at 100° C.3. The lubricating composition according to claim 1 , wherein the at least two base oils are mineral base oils claim 1 , and the viscosity difference between the at least two base oils is greater than 20 cSt claim 1 , Kv at 100° C.4. The lubricating composition according to claim 1 , wherein at least one base oil is a synthetic base oil and at least one base oil is a mineral base oil claim 1 , and the viscosity difference between the at least one synthetic oil and the at least one mineral oil is greater than 50 cSt claim 1 , Kv at 100° C.5. The lubricating composition according to ...

GREASE COMPOSITION DISPLAYING IMPROVED ADHESIVITY

The present invention relates to a grease composition and a method of improving the adhesivity of a grease composition, the grease composition including (i) at least one base oil, (ii) at least one calcium sulfonate soap, and (iii) at least one dicarboxylic acid ester copolymer including constituent units derived from (a) at least one-α-olefin and (b) at least one ester formed by esterification of an α-β-ethylenically unsaturated dicarboxylic acid or a derivative thereof with an alcohol, the molar ratio of (a)/(b) ranging from 0.5 and to 4. 116-. (canceled)17. A grease composition comprising:(i) a base oil;(ii) a calcium sulfonate soap; and (a) an α-olefin; and', '(b) an ester formed by esterification of an α-β-ethylenically unsaturated dicarboxylic acid or a derivative thereof with an alcohol, wherein a molar ratio of (a)/(b) ranges from 0.5 to 4., '(iii) a dicarboxylic acid ester copolymer comprising constituent units deriving from18. The grease composition according to claim 17 , wherein the α-olefin comprises between 8 and 24 carbon atoms.19. The grease composition according to claim 17 , wherein the α-β-ethylenically unsaturated dicarboxylic acid is selected from maleic acid claim 17 , fumaric acid claim 17 , citraconic acid claim 17 , mesaconic acid claim 17 , or itaconic acid.20. The grease composition according to claim 17 , wherein the alcohol comprises between 3 and 10 carbon atoms.21. The grease composition according to claim 17 , wherein the alcohol is selected from ethoxylated claim 17 , linear or branched alcohols claim 17 , having a degree of ethoxylation ranging from 1 to 45.22. The grease composition according to claim 17 , wherein the grease composition comprises from 2% to 20% by weight of the dicarboxylic acid ester copolymer claim 17 , relative to the total weight of the composition.23. The grease composition according to claim 17 , wherein the base oil comprises natural mineral oil claim 17 , synthetic mineral oil claim 17 , or a combination ...

Lubricating oil additive and lubricating oil composition

A lubricating oil additive comprising an organic molybdenum compound represented by general formula (1) below: wherein in formula (1), R1 denotes a straight chain or branched chain alkyl group represented by the general formula C n H 2n+1 (n is a positive integer) or a cyclohexyl group, R2 denotes a methyl group or an ethyl group, and R1 and R2 are different. The lubricating oil additive is suitable for use as a friction modifier in a lubricating composition and is able to adjust frictional properties to a suitable level.

Lubricant oil composition for internal combustion engine

A lubricant oil composition for internal combustion engines with which further reduction of friction can be achieved to provide excellent fuel efficiency is provided. (A) A lubricant oil base oil having a kinematic viscosity at 100° C. of 2.0 to 5.0 mm 2 /s; (B) a molybdenum-based friction modifier in an amount of 0.005 to 0.2 mass % in terms of the mass of the molybdenum relative to the total mass of the composition; (C) a metal-based detergent in an amount of 0.01 to 1 mass % in terms of the mass of the metal relative to the total mass of the composition; and (D) 0.01 to 10 mass % of at least one compound selected from amino acids having a C 6-24 alkyl, alkenyl, or acyl group, and/or derivatives of the amino acids.

LUBRICANT COMPOSITIONS FOR DIRECT INJECTITON ENGINES

The invention is directed to a method for reducing low speed pre-ignition events in a spark-ignited direct injection internal combustion engine by supplying to the sump a lubricant composition which contains an oil of lubricating viscosity and an overbased sodium detergent. The metal overbased detergent may be selected from sulfonate detergents, phenate detergents, and salicylate detergents, including sulfonate detergents with a metal ratio of at least 5. 1. A method for reducing low speed pre-ignition events in a spark-ignited direct injection internal combustion engine wherein the engine is equipped with a turbocharger and is operated under a load with a brake mean effective pressure (BMEP) of greater than or equal to 10 bars at speeds less than or equal to 3 ,000 rpm , comprising supplying to the engine a lubricant composition comprising:(a) a base oil of lubricating viscosity, (i) an overbased sodium detergent in an amount to provide at least 215 parts per million (ppm) sodium to the lubricant composition,', '(ii) an overbased calcium detergent; and, '(b) an overbased metal detergent, wherein the overbased metal detergent comprises'}(c) less than 10 ppm of magnesium from an overbased detergent,wherein the weight ratio of sodium to calcium in the overbased metal detergent is 1:9 to 4:6.2. The method of claim 1 , wherein the engine is fueled with a liquid hydrocarbon fuel claim 1 , a liquid nonhydrocarbon fuel claim 1 , or mixtures thereof.3. The method of claim 2 , wherein the engine is fueled by natural gas claim 2 , liquefied petroleum gas (LPG) claim 2 , compressed natural gas (CNG) claim 2 , or mixtures thereof.4. The method of claim 1 , wherein the overbased sodium detergent comprises one or more of a sulfonate detergent claim 1 , a phenate detergent claim 1 , a salicylate detergent claim 1 , and combinations thereof.5. The method of claim 1 , wherein the lubricant composition further comprises at least one other additive selected from an ashless dispersant ...

LUBRICANT COMPOSITION

The present invention provides a non-aqueous lubricant composition comprising a base stock and 5 at least 0.02 wt % of a friction reducing additive which comprises a block co-polymer of at least one block A which is an oligo- or polyester residue of a hydroxycarboxylic acid and at least one block B which is a residue of a polyalkylene glycol. The invention also provides the use of a block co-polymer of at least one block A which is an oligo- or polyester residue of a hydroxycarboxylic acid and at least one block B which is a residue of a polyalkylene glycol to reduce the kinetic co-efficient of friction in a non-aqueous lubricant composition when compared to an equivalent lubricant composition comprising no block co-polymer. 1. A non-aqueous lubricant composition comprising:a base stock; andat least 0.02 wt % of a friction reducing additive which comprises a block co-polymer of at least one block A which is an oligo- or polyester residue of a hydroxycarboxylic acid and at least one block B which is a residue of a polyalkylene glycol.2. A non-aqueous lubricant composition as claimed in wherein the hydroxycarboxylic acid is a hydroxystearic acid.3. A non-aqueous lubricant composition as claimed in wherein the polyalkylene glycol is a polyethylene glycol4. A non-aqueous lubricant composition as claimed in claim 1 , wherein the molecular weight of the block A is in the range 1000 to 2500.5. A non-aqueous lubricant composition as claimed in wherein the molecular weight of the block B is in the range 400 to 4600.6. A non-aqueous lubricant composition as claimed in wherein the number average molecular weight of the block co-polymer is in the range 3000 to 5000.7. A non-aqueous lubricant composition as claimed in wherein the block co-polymer has the structure AB or ABA.8. A non-aqueous lubricant composition as claimed in wherein the block co-polymer has an HLB value of at least 6.5.9. A non-aqueous lubricant composition as claimed in wherein the base stock is selected from ...