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Небесная энциклопедия

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

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Мониторинг СМИ

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

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Форма поиска

Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 7346. Отображено 100.
12-01-2012 дата публикации

Acid-free quaternized nitrogen compounds and use thereof as additives in fuels and lubricants

Номер: US20120010112A1
Принадлежит: BASF SE

The present invention relates to novel acid-free quaternized nitrogen compounds, to the preparation thereof and to the use thereof as a fuel and lubricant additive, more particularly as a detergent additive, as a wax antisettling additive (WASA) or as an additive for reducing internal diesel injector deposits (IDID); to additive packages which comprise these compounds; and to fuels and lubricants thus additized. The present invention further relates to the use of these acid-free quaternized nitrogen compounds as a fuel additive for reducing or preventing deposits in the injection systems of direct-injection diesel engines, especially in common-rail injection systems, for reducing the fuel consumption of direct-injection diesel engines, especially of diesel engines with common-rail injection systems, and for minimizing power loss in direct-injection diesel engines, especially in diesel engines with common-rail injection systems.

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15-03-2012 дата публикации

Self-lubricating pharmaceutical syringe stoppers

Номер: US20120065595A1
Принадлежит: Individual

In one aspect, a self-lubricating component is provided for a pharmaceutical packaging assembly. The self-lubricating component comprises a polymer composition and an effective amount of a lubricating additive such as, for example, boron nitride. In another aspect, a pharmaceutical packaging assembly may be provided having a surface thereof coated with a lubricating composition comprising boron nitride. The pharmaceutical packaging composition may be, for example, a pre-filled syringe comprising a body (barrel) and a plunger assembly.

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17-05-2012 дата публикации

Imides and Bis-Imides as Friction Modifiers in Lubricants

Номер: US20120122744A1
Принадлежит: Lubrizol Corp

A composition is provided for use as a friction modifier for an automatic transmission, which comprises a condensation product of a hydroxypolycarbox-ylic acid, such as 2,3-di-hydroxybutanedioic acid or 2-hydroxybutanedioic acid, with an N,N-di(hydrocarbyl)alkylenediamine, where each hydrocarbyl group contains 1 to 22 carbon atoms, provided that the total number of carbon atoms in the two hydrocarbyl groups is at least about 9, and the alkylene group contains 2 to 4 carbon atoms.

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31-05-2012 дата публикации

Lubricating Composition Containing Friction Modifier and Viscosity Modifier

Номер: US20120135899A1
Принадлежит: Lubrizol Corp

A lubricant composition suitable for lubricating an internal combustion engine comprises: (a) an oil of lubricating viscosity having a viscosity index of at least 105 and a kinematic viscosity at 100 C of less than 7 mm2s-1; (b) 0.01 to 2 weight percent of a friction modifier represented by the structure [I]; (c) 0.5 to 4 weight percent of a poly(meth)acrylate viscosity modifier polymer; (d) 0 to 500 parts per million by weight of molybdenum in the form of an oil-soluble molybdenum compound; and (e) 0 to 200 parts per million by weight of boron in the form of an oil-soluble boron compound.

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28-06-2012 дата публикации

Organic tungsten complexes

Номер: US20120165563A1
Автор: David Boudreau, SR.
Принадлежит: RT Vanderbilt Co Inc

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.

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05-07-2012 дата публикации

Lubricating Composition Containing a Compound Derived from a Hydroxy-carboxylic Acid

Номер: US20120172265A1
Принадлежит: Lubrizol Corp

The invention relates to a lubricating composition comprising (a) a compound derived from a hydroxy-carboxylic acid, and (b) an oil of lubricating viscosity. The invention further provides for the use of the lubricating composition for lubricating a limited slip differential.

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12-07-2012 дата публикации

Compositions with Fast and Slow Release Components

Номер: US20120178657A1
Автор: James D. Burrington
Принадлежит: Lubrizol Corp

The present invention relates to controlled release compositions that include: (a) a slow release component, comprising one or more performance additives in the form of a solid or semi-solid mass; and (b) a fast release component comprising (i) a matrix material and (ii) one or more additives that can be dissolved and/or dispersed into the matrix material as well as additive delivery systems and processes using such compositions, and which release one or more additives into a fluid.

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12-07-2012 дата публикации

Additive Concentrate and a Method of Lubricating Transmissions

Номер: US20120178661A1
Принадлежит: Lubrizol Corp

The present invention relates to an additive concentrate comprising a friction modifier, a corrosion inhibitor, and an oil of lubricating viscosity. The invention further provides a method for lubricating a transmission using the additive concentrate.

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20-09-2012 дата публикации

Lubricant compositions containing a functionalized dispersant for improved soot or sludge handling capabilities

Номер: US20120234287A1
Принадлежит: Afton Chemical Corp

A crankcase lubricant composition, method for improving the soot or sludge handling capability of a crankcase lubricant composition and a method of operating an engine on a crankcase lubricant composition. The lubricant composition includes a base oil and a reaction product of mono-succinimide dispersant and an acidic compound containing two or more pyrrole groups.

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27-12-2012 дата публикации

Antiwear Composition and Method of Lubricating Driveline Device

Номер: US20120329688A1
Автор: Morey N. Najman
Принадлежит: Lubrizol Corp

The present invention relates to a method of driveline device by supplying to the driveline device a lubricating composition containing an oil of lubricating viscosity and an antiwear package, wherein the antiwear package includes: (a) derivatives of a carboxylic acid (typically a hydroxycarboxylic acid); and (b) a phosphorus compound. The invention further provides lubricating compositions containing an oil of lubricating viscosity and an antiwear package, wherein the antiwear package includes (a) derivatives of a carboxylic acid (typically a hydroxycarboxylic acid); and (b) an amine or metal salt of a phosphorus compound that is either (i) a hydroxy-substituted di-ester of (thio)phosphoric acid, or (ii) a phosphorylated hydroxy-substituted di- or tri-ester of (thio)phosphoric acid.

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03-01-2013 дата публикации

Lubricating oil composition for diesel engine

Номер: US20130005623A1
Автор: Tadashi Katafuchi

A lubricating oil composition for diesel engines, particularly a composition with low ashes and no metals. The lubricating oil composition has exceedingly high detergency and excellent antiwear so that it is suitably used for diesel engines equipped with an apparatus for after-treatment of exhaust gas. The lubricating oil composition contains a lubricating base oil which includes a component (A): 2 to 30% by mass, based on the total amount of the composition, of a succinimide compound having an alkenyl group or an alkyl group of a number average molecular weight of 80 to 500 or a boronic compound thereof; and a component (B): 0.5 to 30% by mass, based on the total amount of the composition, of a succinimide compound having an alkenyl group of a number average molecular weight of 800 to 3,500 or a boronic compound thereof.

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03-01-2013 дата публикации

Lubricating oil additive and lubricating oil composition

Номер: US20130005632A1
Принадлежит: JX Nippon Oil and Energy Corp

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.)

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28-02-2013 дата публикации

Wax and method for producing same

Номер: US20130053490A1
Принадлежит: Kyoeisha Chemical Co Ltd

Disclosed is a wax that is added to a thermoplastic resin that undergoes a molding process at high temperatures. The wax does not thermally decompose when that thermoplastic resin composition undergoes the molding process. The wax also prevents mold fouling and provides superior lubricating properties and mold release properties. Also disclosed are a method for producing the wax with superior productivity, a lubricant and mold release agent for thermoplastic resin molding processes. The wax contains a dehydration condensed amide wax component. 99.98-5% by weight of which is an acid, which is formed from 2 mol of a C 12-22 saturated aliphatic monocarboxylic acid by molar ratio and “a” mole of a C 2-12 polybasic acid by molar ratio (0≦“a”≦5), and “b” mole of a C 2-14 diamine by molar ratio (1≦“b”≦6), and 0.02-5% by weight of an oxidation inhibitor that has compatibility with this amide wax component.

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20-06-2013 дата публикации

Glycerol-containing functional fluid

Номер: US20130157908A1
Автор: Yue-rong LI
Принадлежит: Chevron Oronite Co LLC

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.

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15-08-2013 дата публикации

Lubricating Composition

Номер: US20130210689A1
Принадлежит: Lubrizol Corp

The invention relates to a lubricating composition containing (a) an oil of lubricating viscosity, and (b) an oil soluble compound with a >N—R—N< group, wherein R may be a hydrocarbylene group. The invention further provides for the use of the lubricating composition for lubricating a limited slip differential.

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26-12-2013 дата публикации

Imide compound, method for producing same, thickening agent for grease, and grease composition

Номер: US20130345102A1
Принадлежит: JX Nippon Oil and Energy Corp

The present invention provides an imide compound represented by the following general formula (1). The imide compound of the present invention, particularly when used as a thickening agent for grease, is excellent in durability at high temperatures. [wherein X represents a tetravalent residue obtained by removing four carboxylic groups from an aromatic tetracarboxylic acid, Y represents a divalent residue obtained by removing two amino groups from an aliphatic diamine or an aromatic diamine, and R represents a residue obtained by removing an amino group from an aliphatic monoamine, an alicyclic monoamine, or an aromatic monoamine.]

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20-02-2014 дата публикации

Calcium neutral and overbased mannich and anhydride adducts as detergents for engine oil lubricants

Номер: US20140051619A1
Принадлежит: Afton Chemical Corp

A sulfur-free metal or ammonium salt compound, a method of making the compound, and a lubricant additive concentrate, and lubricant composition containing the compound. The compound is made by reacting a phenolic compound reacted with an aldehyde and an amine, with a compound selected from the group consisting of an acylating agent and an electrophilic compound.

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20-02-2014 дата публикации

Lubricant composition comprising unhindered alkyl amines

Номер: US20140051621A1
Принадлежит: BASF SE

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.

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20-03-2014 дата публикации

Stabilized Blends Containing Friction Modifiers

Номер: US20140080743A1
Принадлежит: Lubrizol Corp

The present invention relates to functional fluid compositions containing friction modifiers, and specifically stable compositions containing friction modifiers with limited solubility in and/or limited compatibility with the functional fluids with which they are used. In particular the present invention deals with functional fluids used in internal combustion engines, such as engine oils, and friction modifiers that contain one or more amide functional groups, where the friction modifier is present in the functional fluid composition at levels that would otherwise cause the composition to be unstable and/or hazy.

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04-01-2018 дата публикации

Combinations of Phosphorous-Containing Compounds for Use as Anti-Wear Additives in Lubricant Compositions

Номер: US20180002631A1
Автор: MILNER Jeffrey L.
Принадлежит:

The present disclosure relates to a lubricant composition comprising a first phosphorus compound, a second phosphorus compound, and a third phosphorus compound, wherein the first phosphorus compound is present in the lubricant composition in an amount to provide between about 120 and 350 ppm phosphorus. The lubricant composition may provide robust anti-wear and reduced pitting. 1. A lubricant composition comprising: (i) reacting an O,O-dihydrocarbyl phosphorodithioic acid with an epoxide to form a product;', '(ii) reacting the product with phosphorus pentoxide to produce an acid phosphate intermediate; and', '(iii) neutralizing at least a major portion of the intermediate with at least one first amine;, '(a) a first phosphorus compound formed by(b) a second phosphorus compound formed by reacting a sulfur source with a dihydrocarbyl phosphite;(c) a third phosphorus compound formed by reacting an acid phosphate with at least one second amine;(d) wherein the first phosphorus compound is present in the lubricant composition to provide between about 120 and about 350 ppm phosphorus to the lubricant composition and said first and second amine may be the same or different.2. The lubricant composition of claim 1 , wherein the total amount of phosphorus present in the lubricant composition is between about 500 and about 1500 ppm.3. The lubricant composition of claim 1 , wherein the total amount of phosphorus present in the lubricant composition is between about 800 and about 1100 ppm.4. The lubricant composition of claim 1 , wherein the O claim 1 ,O-di-hydrocarbyl phosphorodithioic acid is O claim 1 ,O-di(4-methyl-2-pentyl) phosphorodithioic acid.5. The lubricant composition of claim 1 , wherein the O claim 1 ,O-di-hydrocarbyl phosphorodithioic acid is O claim 1 ,O′-di-n-hexylphosphorodithioic acid.6. The lubricant composition of claim 1 , wherein the epoxide is selected from the group consisting of: ethylene oxide claim 1 , propylene oxide claim 1 , styrene oxide claim 1 , ...

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07-01-2021 дата публикации

LUBRICANT COMPOSITIONS FOR HIGH EFFICIENCY ENGINES

Номер: US20210002577A1
Принадлежит: THE LUBRIZOL CORPORATION

The instant disclosure is directed to a method of lubricating a sump-lubricated, high efficiency, gasoline-fueled internal combustion engine. Said method involves supplying to the engine a lubricating composition comprising an oil of lubricating viscosity, an anti-wear agent, an ashless antioxidant, a metal-containing detergent, an ashless polyolefin dispersant, and (f) a polymeric viscosity modifier. The disclosure further provides a method of operating a high efficiency sump-lubricated gasoline-fueled internal combustion engine while maintaining or improving at least one of durability, deposit control, oxidation control, fuel economy, and resistance to knock and stochastic pre-ignition. 1. A method of lubricating an internal combustion engine , comprising supplying to a sump-lubricated , high efficiency , gasoline-fueled internal combustion engine a lubricating composition comprising (a) an oil of lubricating viscosity , (b) an anti-wear agent in an amount 0.15 weight percent to 6 weight percent of the composition , (c) an ashless antioxidant in an amount 1.2 weight to 7 weight percent of the composition , and (d) a metal-containing detergent in an amount to deliver 0.2 weight percent sulfated ash up to 1.5 weight percent sulfated ash to the composition , (e) an ashless polyolefin dispersant in an amount 0.8 weight percent to 8 weight percent of the composition , and (f) a polymeric viscosity modifier , dispersant viscosity modifier , or mixtures thereof in an amount 0.1 weight percent to 4.5 weight percent of the composition.2. The method of claim 1 , wherein the internal combustion engine is operated at an effective compression ratio of at least 15:1.3. The method of claim 1 , wherein the internal combustion engine is operated under a load with a brake mean effective pressure (BMEP) of greater than or equal to 18 bars.4. The method of claim 1 , wherein the gasoline has an octane rating of at least 95 by the (R+M)/2 method.5. The method of claim 1 , wherein the ...

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13-01-2022 дата публикации

Lubricating oils and greases

Номер: US20220010233A1
Принадлежит: Croda Inc, Croda International PLC

A lubricating oil composition comprises an amide and at least one additive. A lubricating grease composition comprises a liquid amide, a thickener comprising a metal soap, and at least one additive. The amide in each composition is the reaction product of a secondary, branched amine and a carboxylic acid. The carboxylic acid may be a monocarboxylic acid or a dicarboxylic acid, including dimer acid. The amide is hydrolytically stable, and may be used to increase the hydrolytic stability of the lubricant oil or grease composition. Alternatively, the amide may be used to increase the additive solubility or detergency of the lubricant oil or grease composition.

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12-01-2017 дата публикации

Working Fluid Composition for Refrigerator and Refrigeration Oil

Номер: US20170009170A1
Принадлежит: JX Nippon Oil and Energy Corp

Disclosed is a working fluid composition for a refrigerating machine, comprising a refrigerating machine oil comprising an ester of a polyhydric alcohol and a fatty acid, a carbodiimide compound, and a phosphorous compound, and at least one refrigerant selected from 1, 1, 1,2-tetrafluoroethane and 2,3,3,3-tetrafluoropropene, the fatty acid comprises at least one selected from fatty acids having 4 to 9 carbon atoms, and the carbodiimide compound and the phosphorus compound satisfy the conditions represented by the formula (1): 0.11 ≦ ( N C M C · W C ) ( N P M P · W P ) ≦ 4.70 ( 1 ) wherein, N c represents the number of carbodiimide groups per molecule of the carbodiimide compound, M c represents the molecular weight of the carbodiimide compound, W c represents the content of the carbodiimide compound, N p represents the number of phosphorus atoms per molecule of the phosphorus compound, M p represents the molecular weight of the phosphorus compound, and W p represents the content of the phosphorus compound.

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10-01-2019 дата публикации

LUBRICATING OIL COMPOSITION, LUBRICATING METHOD, AND TRANSMISSION

Номер: US20190010417A1
Автор: YANAGIHARA Takashi
Принадлежит: IDEMITSU KOSAN CO., LTD.

Provided are a lubricating oil composition having a high intermetallic friction coefficient and having excellent clutch anti-shudder performance of excellent initial clutch anti-shudder performance and a long clutch anti-shudder lifetime, and a lubrication method and a transmission using the lubricating oil composition. The lubricating oil composition contains an amide compound (A) having a specific structure, a metal-based detergent (B), and at least one phosphorus acid ester (C) selected from an acid phosphate ester and an acid phosphite ester; and the lubrication method and the transmission use the lubricating oil composition. 2. The lubricating oil composition according to claim 1 , wherein claim 1 , in all R's and R's contained in the amide compound claim 1 , a content of a dodecyl group is 30% by mass or more and 75% by mass or less claim 1 , and a content of a tetradecyl group is 5% by mass or more and 40% by mass or less.3. The lubricating oil composition according to claim 1 , wherein:{'sup': 1', '2, 'Rand Rcontained in the amide compound (A) comprise a dodecyl group, a tetradecyl group and at least one selected from the group consisting of an octyl group, a decyl group, a hexadecyl group, an octadecyl group and an octadecenyl group, and,'}{'sup': 1', '2, "in all R's and R's contained in the amide compound, a content of the dodecyl group is 30% by mass or more 75% and by mass or less, a content of the tetradacyl group is 5% mass or more and 40% by mass or less, and a content of the at least one selected from the group consisting of the octyl group, the decyl group, the hexadecyl group, the octadecyl group and the octadecenyl group is 1% by mass or more and 20% by mass or less."}4. The lubricating oil composition according to claim 1 , wherein:{'sup': 1', '2, 'Rand Reach are an alkyl group having 6 or more and 24 or less carbon atoms;'}{'sup': '3', 'Ris a hydroxyalkyl group having 1 or more and 2 or less carbon atoms; and'}X is an oxygen atom.5. The ...

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19-01-2017 дата публикации

COMPOSITION CONTAINING ESTER COMPOUNDS AND A METHOD OF LUBRICATING AN INTERNAL COMBUSTION ENGINE

Номер: US20170015924A1
Принадлежит:

The invention provides a lubricating composition containing a β-amino compound. The invention further relates to a method of lubricating an internal combustion engine by lubricating the engine with the lubricating composition. The invention further relates to the use of the β-amino carbonyl compound as copper corrosion inhibitors, friction control agents, antiwear and/or extreme pressure agents. 2. The lubricating composition of claim 1 , wherein one of Ror Ris hydrogen and the other of Ror Ris a hydrocarbyl group or substituted hydrocarbyl group selected from the group consisting of(i) an acyl-substituted hydrocarbyl group with no primary amines,(ii) an optionally substituted alk(en)yl chain containing 1 to 30 carbon atoms; and(iii) an ether-substituted hydrocarbyl group containing 1 to 30 carbon atoms.3. The lubricating composition of claim 1 , wherein each of Rare Rare a hydrocarbyl group or substituted hydrocarbyl group selected from the group consisting of(i) an acyl-substituted hydrocarbyl group with no primary amines,(ii) an optionally substituted alk(en)yl chain containing 1 to 30 carbon atoms; and(iii) an ether-substituted hydrocarbyl group containing 1 to 30 carbon atoms.4. The lubricating composition of further comprising an amide claim 1 , ester or imide derivative of a hydroxy-carboxylic acid claim 1 , or mixtures thereof.5. The lubricating composition of claim 4 , wherein the amide claim 4 , ester or imide derivative of a hydroxy-carboxylic acid is a compound derived from tartaric acid or citric acid.6. The lubricating composition of claim 4 , wherein the amide claim 4 , ester or imide derivative of a hydroxy-carboxylic acid is a compound derived from tartaric acid.7. The lubricating composition of claim 4 , wherein the β-amino carbonyl compound is present at 0.05 to 5 wt % of the lubricating composition claim 4 , and (b) the amide claim 4 , ester or imide derivative of a hydroxy-carboxylic acid is present at 0.05 to 5 wt % of the lubricating ...

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19-01-2017 дата публикации

Lubricants with Molybdenum and Their Use for Improving Low Speed Pre-Ignition

Номер: US20170015929A1
Принадлежит: AFTON CHEMICAL CORPORATION

A lubricating oil composition and method of operating a boosted internal combustion engine. The lubricating oil composition has not more than 150 ppm sodium and includes a major amount of a base oil and an additive composition that includes one or more overbased calcium-containing detergents having a total base number of greater than 225 mg KOH/gram, in an amount sufficient to provide greater than 1100 ppm by weight to less than 2400 ppm by weight of calcium to the lubricating oil composition, and one or more molybdenum-containing compounds in an amount sufficient to provide at least about 80 ppm by weight molybdenum to the lubricating oil composition, all based on the total weight of the lubricating composition. The oil and method may reduce low-speed pre-ignition events in the boosted internal combustion engine relative to a number of low-speed pre-ignition events in the same engine lubricated with a reference lubricating oil. 1. A lubricating oil composition comprising: one or more overbased calcium-containing detergents having a total base number of greater than 225 mg KOH/gram, in an amount sufficient to provide greater than 1100 ppm by weight to less than 2400 ppm by weight of calcium to the lubricating oil composition, based on a total weight of the lubricating oil composition, and', 'one or more molybdenum-containing compounds in an amount sufficient to provide at least about 80 ppm by weight molybdenum to the lubricating oil composition based on the total weight of the lubricating composition, and wherein the lubricating oil composition contains not more than 150 ppm of sodium, based on the total weight of the lubricating oil composition., 'greater than 50 wt. % of a base oil of lubricating viscosity,'}2. The lubricating oil composition of claim 1 , wherein the one or more overbased calcium-containing detergents comprise a compound selected from an overbased calcium sulfonate detergent claim 1 , an overbased calcium phenate detergent claim 1 , and an ...

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19-01-2017 дата публикации

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

Номер: US20170015931A1
Принадлежит: Infineum International Ltd

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.

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16-01-2020 дата публикации

Stimuli-Responsive Micro-Reservoirs for Release of Encapsulants

Номер: US20200016564A1
Принадлежит: Sas Nanotechnologies LLC

This invention relates to polymer-based partially-open, hollow reservoirs in the nano-size to micro-size range that encapsulate an additive, which can be released from the reservoirs using specific event stimuli such as reduction-oxidation and voltage change, or at will, using the same stimuli. This invention also relates to method preparing such reservoirs, and for releasing the additive. This invention further relates to matrix that comprises such reservoirs and the method of preparing such matrix. This invention also relates to applications, for example in corrosion inhibition, lubrication, and adhesion, that benefit from using such a controlled release of an additive.

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24-01-2019 дата публикации

LUBRICATING OIL COMPOSITION, LUBRICATION METHOD, AND TRANSMISSION

Номер: US20190024016A1
Автор: Narita Keiichi
Принадлежит: IDEMITSU KOSAN CO., LTD.

Provided are: a lubricating oil composition containing a mineral oil (A) having a kinematic viscosity at 40° C. of 5 to 15 mm/s and a flash point of 180° C. or higher, a synthetic oil (B) having a kinematic viscosity at 40° C. of 5 to 15 mm/s and a flash point of 190° C. or higher, an amide compound (C) and a polyol ester compound (D), which has a low viscosity and fuel saving performance, which can be used in high-temperature environments, and which has excellent gear anti-seizing property and anti-shudder performance; and a lubrication method and a transmission using the lubricating oil composition. 1. A lubricating oil composition , comprising:{'sup': '2', '(A) a mineral oil (A) having a kinematic viscosity at 40° C. of 5 to 15 mm/s and a flash point of 180° C. or higher;'}{'sup': '2', '(B) a synthetic oil (B) having a kinematic viscosity at 40° C. of 5 to 15 mm/s and a flash point of 190° C. or higher;'}(C) an amide compound (C); and(D) a polyol ester compound (D).2. The lubricating oil composition according to claim 1 , wherein the amide compound (C) is a reaction product of an amine compound and a carboxylic acid compound.3. The lubricating oil composition according to claim 2 , wherein the amine compound is an aliphatic polyamine having 6 to 30 carbon atoms claim 2 , and the carboxylic acid compound is a carboxylic acid having 6 to 30 carbon atoms.4. The lubricating oil composition according to claim 1 , wherein the polyol ester compound (D) is a reaction product of a polyol and a carboxylic acid compound.5. The lubricating oil composition according to claim 4 , wherein the polyol is an aliphatic polyol having 2 to 15 carbon atoms claim 4 , and the carboxylic acid compound is a carboxylic acid having 12 to 24 carbon atoms.6. The lubricating oil composition according to claim 1 , wherein the content of the synthetic oil (B) is from 3 to 50% by mass based on the total amount of the composition.7. The lubricating oil composition according to claim 1 , wherein ...

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17-02-2022 дата публикации

LUBRICANT COMPOSITION FOR BALL JOINTS

Номер: US20220049175A1
Принадлежит:

The invention provides a grease composition for a ball joint which has a low friction coefficient under a load from normal temperatures to high temperatures, a small difference between static friction and dynamic friction, and little change in the friction coefficient even after repeated operation. TO this end, the invention provides a grease composition for a ball joint comprising: (i) a polyisoprene rubber and/or (ii) a polyisoprene rubber viscous material; a specific aliphatic amide and/or a specific aliphatic bisamide; and a specific urea compound. 1. A grease composition for a ball joint , said composition comprising:(A) (i) a polyisoprene rubber and/or (ii) a polyisoprene rubber viscous material; {'br': None, 'sub': 1', '2, 'RCONH\u2003\u2003(1)'}, '(B) an aliphatic amide represented by General Formula (1)'}{'sub': '1', 'claim-text': {'br': None, 'sub': 2', '3', '2, 'RCONHRNHCOR\u2003\u2003(2)'}, 'wherein Rrepresents a saturated or unsaturated alkyl group having from 15 to 21 carbon atoms; and/or an aliphatic bisamide represented by General Formula (2)'}{'sub': 2', '3, 'wherein Rrepresents a saturated or unsaturated alkyl group having from 15 to 17 carbon atoms and Rrepresents a methylene group or an ethylene group; and'} [{'br': None, 'sub': 4', '5', '4, 'RNHCONHRNHCONHR\u2003\u2003(3)'}, {'br': None, 'sub': 6', '5', '6, 'RNHCONHRNHCONHR\u2003\u2003(4)'}, {'br': None, 'sub': 4', '5', '6, 'RNHCONHRNHCONHR\u2003\u2003(5)'}], '(C) at least one compound selected from among the compounds represented by the general formulae (3), (4) and (5)'}{'sub': 5', '4', '6, 'wherein Ris a diphenylmethane group, Ris an alkyl group having 8 carbon atoms, and Ris an unsaturated hydrocarbon group having from 14 to 20 carbon atoms.'}2. The grease composition for a ball joint according to claim 1 , wherein the molar ratio (R/R) of Rto Ris from 0.10 to 3.00.3. The grease composition for a ball joint according to claim 1 , wherein component (i) in (A) is a polyisoprene rubber having a ...

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17-02-2022 дата публикации

Method Of Lubricating An Internal Combustion Engine

Номер: US20220049178A1
Принадлежит: Lubrizol Corp

The invention 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 sulphonate detergent having a metal ratio of 10 to 40, 0.1 wt % to 4 wt % of a borated polyisobutylene succinimide dispersant, wherein the polyisobutylene from which the borated polyisobutylene succinimide is derived has a number average molecular weight of 550 to 1150, and 0.1 wt % to 6 wt % of a polyisobutylene succinimide, wherein the polyisobutylene from which polyisobutylene succinimide is derived has a number average molecular weight of 1550 to 2500, 0 wt % to 0.2 wt % of a phenolic based detergent, wherein the total amount of soap delivered by the alkaline earth metal sulphonates (typically calcium sulphonate) is 0.4 to 1 wt % of the lubricating composition, and wherein the lubricating composition has a sulphated ash content of not more than 1.5 wt %.

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31-01-2019 дата публикации

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

Номер: US20190031975A1
Принадлежит: ExxonMobil Research and Engineering Co

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.

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04-02-2021 дата публикации

SPACER FLUIDS AND CEMENT SLURRIES THAT INCLUDE SURFACTANTS

Номер: US20210032525A1
Принадлежит: Saudi Arabian Oil Company

According to at least one embodiment of the present disclosure, a well bore cementing system may comprise a spacer fluid and a cement slurry. The spacer fluid may be positioned within a well bore, and the spacer fluid may comprise a first surfactant package comprising one or more surfactants. The cement slurry may be positioned within the well bore, and the cement slurry may comprise a second surfactant package comprising one or more surfactants. 1. A well bore cementing system comprising: a base fluid that is an aqueous-based fluid; and', {'sub': 2', '4', 'x1, 'a first surfactant package consisting essentially of one or more surfactants having the chemical structure R1-(OCH)—OH, where R1 is a hydrocarbyl group having from 5 to 20 carbon atoms, and x1 is an integer from 5 to 15, where the one or more surfactants of the first surfactant package has a HLB of from 11 to 13.5; and'}], 'a spacer fluid positioned within a well bore, the spacer fluid comprising{'sub': 2', '4', 'x2, 'a cement slurry positioned within the well bore, the cement slurry comprising a second surfactant package consisting essentially of one or more surfactants having the chemical structure R2-(OCH)—OH, where R2 is a hydrocarbyl group having from 5 to 20 carbon atom, and x2 is an integer from 5 to 15, where the one or more surfactants of the second surfactant package has a HLB of from 11 to 13.5.'}2. The well bore cementing system of claim 1 , where the cement slurry is in contact with the spacer fluid.3. The well bore cementing system of claim 1 , where the spacer fluid is in contact with a drilling fluid and the cement slurry.4. The well bore cementing system of claim 1 , where the one or more surfactants of the first surfactant package has a HLB of from 12.5 to 13 claim 1 , the one or more surfactants of the second surfactant package has a HLB of from 12.5 to 13 claim 1 , or both.5. The well bore cementing system of claim 1 , where x1 is an integer from 5 to 10 claim 1 , x2 is an integer from 5 ...

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12-02-2015 дата публикации

Lubricants with Good TBN Retention

Номер: US20150045268A1
Принадлежит: Lubrizol Corp

A lubricant composition containing a metal-containing detergent in an amount to provide at least about 2 TBN to the lubricant, and a dispersant comprising an oleophilic portion comprising at least about 40 carbon atoms and an acid-bearing portion, characterized in having a TAN:TBN ratio of at least about 0.8, exhibits good TBN retention.

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06-02-2020 дата публикации

DEVELOPMENT OF ANTI-BIT BALLING FLUIDS

Номер: US20200040247A1
Принадлежит: Saudi Arabian Oil Company

Anti-bit balling drilling fluids and methods of making and using drilling fluids are provided. The anti-bit balling drilling fluid contains water, a clay-based component, and at least one of a surfactant having the formula: R—(OCH)—OH, where R is a hydrocarbyl group having from 10 to 20 carbon atoms and x is an integer from 1 and 10, or a polyethylene glycol having the formula: H—(O—CH—CH)—OH, where n is an integer from 1 to 50. Methods of making and using these drilling fluids are also provided. 2. The method of claim 1 , where the surfactant has an HLB of from 8 to 16.3. The method of claim 1 , where R is:an alkyl group comprising 12 to 15 carbons; oran alkenyl group comprising from 12 to 15 carbon atoms.4. The method of claim 1 , where x is from 5 to 10.5. The method of claim 1 , where the surfactant has an HLB of from 13 to 15.6. The method of claim 1 , where the surfactant comprises ethylene oxide condensate of branched isotridecyl alcohol.7. The method of claim 1 , where the polyethylene glycol has a weight average molecular weight of from 300 grams per mol (g/mol) to 500 g/mol claim 1 , as measured according to GPC.8. The method of claim 1 , where the drilling fluid comprises from 28 to 850 lb/bbl water based on total weight of the drilling fluid.9. The method of claim 1 , where the drilling fluid comprises from 28 to 720 lb/bbl of the clay-based component based on total weight of the drilling fluid.10. The method of claim 1 , where the drilling fluid comprises from 0.02 to 180 lb/bbl of the surfactant claim 1 , the polyethylene glycol claim 1 , or both claim 1 , based on total weight of the drilling fluid.11. The method of claim 1 , where the clay-based component comprises one or more components selected from the group consisting of lime (CaO) claim 1 , CaCO claim 1 , bentonite claim 1 , montmorillonite clay claim 1 , barium sulfate (barite) claim 1 , hematite (FeO) claim 1 , mullite (3AlO.2SiOor 2AlO.SiO) claim 1 , kaolin claim 1 , (AlSiO(OH)or kaolinite) ...

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18-02-2021 дата публикации

LUBRICATING OIL COMPOSITION

Номер: US20210047581A1
Принадлежит: IDEMITSU KOSAN CO.,LTD.

Provided is a lubricating oil composition for use in internal-combustion engines, containing a base oil (A), an ashless dispersant (B) containing a non-boronated alkenylsuccinic acid imide (B1) and a boronated alkenylsuccinic acid imide (B2), a thiadiazole compound (C), and an aromatic carboxylate (D) having one or more hydroxy groups, wherein the content of the component (C) is 0.2 to 1.2% by mass based on the total amount of the lubricating oil composition, the content of a zinc dithiophosphate is, as calculated in terms of zinc atoms, less than 500 ppm by mass based on the total amount of the lubricating oil composition, and the content of a metal-based detergent is, as calculated in terms of metal atoms, less than 600 ppm by mass based on the total amount of the lubricating oil composition. 1. A lubricating oil composition for use in internal-combustion engines , comprising:a base oil (A),an ashless dispersant (B) containing a non-boronated alkenylsuccinic acid imide (B1) and a boronated alkenylsuccinic acid imide (B2),a thiadiazole compound (C), andan aromatic carboxylate (D) having one or more hydroxy groups, wherein:the content of the component (C) is 0.2 to 1.2% by mass based on the total amount of the lubricating oil composition,the content of a zinc dithiophosphate is, as calculated in terms of zinc atoms, less than 500 ppm by mass based on the total amount of the lubricating oil composition, andthe content of a metal-based detergent is, as calculated in terms of metal atoms, less than 600 ppm by mass based on the total amount of the lubricating oil composition.2. The lubricating oil composition according to claim 1 , wherein the content ratio of the component (D) to the component (B2) [(D)/(B2)] is claim 1 , as a ratio by mass claim 1 , 0.1 to 5.0.3. The lubricating oil composition according to claim 1 , wherein the content of the component (D) is claim 1 , based on the total amount of the lubricating oil composition claim 1 , 0.5 to 15.0% by mass.5. The ...

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14-02-2019 дата публикации

ANTICORROSIVE AGENT AND TERMINAL FITTED ELECTRIC WIRE

Номер: US20190048283A1
Принадлежит:

An anticorrosive agent stably protecting a metal surface with maintaining an anticorrosion property at a high temperature, and a terminal-fitted electric wire improved in anticorrosion property by using the agent. The anticorrosive agent contains a high-consistency material (A) containing a lubricant base oil and an amide compound, a composition (B) of a phosphorus compound containing one or more compounds represented by the general formulae (1) and (2) and a metal, and an azole (C). The mass ratio (A):(B) of the high-consistency material (A) and the composition (B) is within a range of 50:50 to 98:2. The content of the azole (C) is 0.5 to 20 parts by mass with respect to 100 parts by mass of the total of (A) and (B). 2. The anticorrosive agent according to claim 1 , wherein the amide compound comprises one or more compounds represented by the following general formulae (3) to (5):{'br': None, 'sup': 21', '22, 'R—CO—NH—R\u2003\u2003(3)'}{'br': None, 'sup': 23', '31', '24, 'R—CO—NH—Y—NH—CO—R\u2003\u2003(4)'}{'br': None, 'sup': 25', '32', '26, 'R—NH—CO—Y—CO—NH—R\u2003\u2003(5)'}{'sup': 21', '26', '22', '31', '32, 'where Rto Reach represent independently a saturated or unsaturated linear hydrocarbon group having 5 to 25 carbon atoms, Rmay be hydrogen, and Yand Yrepresent a divalent hydrocarbon group having 1 to 10 carbon atoms selected from an alkylene group and a phenylene group having 1 to 10 carbon atoms, or an alkylphenylene group having 7 to 10 carbon atoms.'}3. The anticorrosive agent according to claim 1 , wherein the amide compound is a fatty acid amide having a melting point within a range of 120° C. to 200° C.4. The anticorrosive agent according to claim 1 , wherein the phosphorus compound has one or more branched linear structures or one or more carbon-carbon double bond structures in the structure of the hydrocarbon groups having 1 to 30 carbon atoms.5. The anticorrosive agent according to claim 1 , wherein the metal forming the composition together with ...

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22-02-2018 дата публикации

LUBRICATING OIL COMPOSITION FOR FOUR STROKE ENGINE

Номер: US20180051228A1
Автор: YAMASAKI Hirotaka
Принадлежит: IDEMITSU KOSAN CO., LTD.

The lubricating oil composition for four-stroke cycle engine of the present invention includes a base oil (A) and from 0.5 to 10% by mass of a polyolefin (B) having at least an isobutene-derived constituting unit and having a number average molecular weight of 500 to 10,000, with a sulfated ash content being from 0.3 to 1.2% by mass. 1. A lubricating oil composition for four-stroke cycle engine , comprising a base oil (A) and from 0.5 to 10% by mass of a polyolefin (B) having at least an isobutene-derived constituting unit and having a number average molecular weight of 500 to 10 ,000 , with a sulfated ash content being from 0.3 to 1.2% by mass.2. The lubricating oil composition for four-stroke cycle engine according to claim 1 , wherein the sulfated ash content is from 0.3 to 0.7% by mass.3. The lubricating oil composition for four-stroke cycle engine according to claim 2 , further comprising an overbased calcium salicylate (C1) having a base number of 170 to 400 mgKOH/g and a neutral metal-based detergent (C2) selected from a neutral calcium sulfonate having a base number of 50 mgKOH/g or less and a neutral calcium salicylate having a base number of 50 mgKOH/g or less; and having a calcium content of 500 to 1 claim 2 ,800 ppm by mass.4. The lubricating oil composition for four-stroke cycle engine according to claim 2 , further comprising a hindered phenol compound (F1) and an alkyldiphenylamine compound (F2) claim 2 , with a sum total of the contents thereof being more than 1.5% by mass and 5.0% by mass or less on the basis of a total amount of the composition.5. The lubricating oil composition for four-stroke cycle engine according to claim 2 , which is adapted to function as a lubricating oil composition for a four-stroke cycle engine in which a maximum power is 200 kW or more claim 2 , an operation at 60% or more of the maximum power is continued for 10 hours or more claim 2 , and an oil replacement cycle is 500 hours or more.6. The lubricating oil composition ...

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02-03-2017 дата публикации

Stabilized blends containing friction modifiers

Номер: US20170058230A1
Принадлежит: Lubrizol Corp

The present invention relates to functional fluid compositions containing friction modifiers, and specifically stable compositions containing friction modifiers with limited solubility in and/or limited compatibility with the functional fluids with which they are used. In particular the present invention deals with functional fluids used in internal combustion engines, such as engine oils, and friction modifiers that contain one or more amide functional groups, where the friction modifier is present in the functional fluid composition at levels that would otherwise cause the composition to be unstable and/or hazy.

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12-03-2015 дата публикации

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

Номер: US20150072907A1
Принадлежит: LDEMITSU KOSAN CO Ltd

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).

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16-03-2017 дата публикации

Lubricating oils

Номер: US20170073609A1
Принадлежит: Corda Inc

A lubricating composition comprises an amide and at least one additive. The amide is the reaction product of a secondary, branched amine and a carboxylic acid. The carboxylic acid may be a monocarboxylic acid or a dicarboxylic acid, including dimer acid. The amide is hydrolytically stable, and may be used to increase the hydrolytic stability of the lubricant composition. Alternatively, the amide may be used to increase the additive solubility or detergency of the lubricant composition.

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19-03-2015 дата публикации

Lubricating oil composition, and sliding mechanism using lubricating oil composition

Номер: US20150080277A1
Принадлежит: Idemitsu Kosan Co Ltd

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.

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14-03-2019 дата публикации

Lubricant Composition Containing an Antiwear Agent

Номер: US20190078034A1
Принадлежит: Lubrizol Corp

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.

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06-04-2017 дата публикации

MIXTURES OF FRICTION MODIFIERS TO PROVIDE GOOD FRICTION PERFORMANCE TO TRANSMISSION FLUIDS

Номер: US20170096613A1
Автор: Abraham William D.
Принадлежит:

Mixtures of friction modifiers provide excellent friction performance to transmission fluids, where the friction modifiers include an N-substituted oxalic acid bisamide or amide-ester containing at least two hydrocarbyl groups of 12 to 22 carbon atoms; and an amide or thioamide represented by RRN—C(X)Rwhere X is O or S, Rand Rare hydrocarbyl groups of at least 6 carbon atoms, and Ris hydroxyalkyl group of 1 to 6 carbon atoms or a condensate thereof. 1. A composition comprising:(a) an oil of lubricating viscosity;(b) about 0.05 to about 3.0 percent by weight of an N-substituted oxalic acid bisamide or amide-ester containing at least two hydrocarbyl groups of about 12 to about 22 carbon atoms; and{'sup': 1', '2', '3', '1', '2', '3, '(c) about 0.05 to about 3.0 percent by weight of an amide or thioamide represented by the formula RRN—C(X)Rwherein X is O or S, Rand Rare each independently hydrocarbyl groups of at least about 6 to 24 carbon atoms, and Ris hydroxyalkyl group of 1 to about 6 carbon atoms or a group formed by the condensation of said hydroxyalkyl group, through a hydroxyl group thereof, with an acylating agent.'}2. The composition of further comprising (d) about 1 to about 6 percent by weight of a dispersant component claim 1 , comprising one or more succinimide dispersants claim 1 , said dispersant component containing about 0.05 to about 1 percent by weight boron and having a TBN (oil free) of about 40 to about 100.7. The composition of wherein in (c) claim 1 , the amide or thioamide claim 1 , each of Rand Ris independently a 2-ethylhexyl group or a group of about 10 to about 18 carbon atoms.8. The composition of wherein in (c) claim 1 , the amide or thioamide claim 1 , is an amide.9. The composition of wherein (c) claim 1 , the amide or thioamide claim 1 , comprises a substituted nitrogen moiety claim 1 , RRN— claim 1 , comprising a di-cocoalkylamine moiety or a (2-ethylhexyl)(hydrogenated tallow)amine moiety and a carboxy moiety claim 1 , —C(O)R claim 1 ...

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06-04-2017 дата публикации

ALKOXYLATED AMIDES, ESTERS, AND ANTI-WEAR AGENTS IN LUBRICANT COMPOSITIONS AND RACING OIL COMPOSITIONS

Номер: US20170096615A1
Принадлежит:

A lubricant composition includes a base oil, an alkoxylated amide, an ester, and an anti-wear agent including phosphorus. The alkoxylated amide and ester have general formulas (I) and (II), respectively. The lubricant composition may be further defined as a racing oil composition. Also disclosed is a method for maximizing the effectiveness of a friction modifier in a racing oil composition thus increasing the fuel economy of a racing vehicle. The method includes providing the racing oil composition and lubricating an internal combustion engine of a racing vehicle to increase the fuel economy of the racing vehicle. 2. The lubricant composition of wherein said lubricant composition is further defined as a racing oil composition.3. The lubricant composition of wherein said anti-wear agent is a zinc dialkyl dithiophosphate.4. The lubricant composition of wherein said anti-wear agent is present in an amount of from 0.01 to 5 wt. % based on the total weight of the lubricant composition.5. The lubricant composition of wherein at least one of Rand Rof said alkoxylated amide comprises a propoxy group.9. The lubricant composition of wherein Rof said alkoxylated amide and said ester are each claim 1 , independently claim 1 , a linear or branched claim 1 , saturated or unsaturated claim 1 , C-Caliphatic hydrocarbyl group.11. The lubricant composition of wherein:{'sup': '1', 'sub': 6', '23, 'each Ris, independently, a linear or branched, saturated or unsaturated, C-Caliphatic hydrocarbyl group;'}{'sup': '5', 'each Ris, independently, an ethyl group or a propyl group;'}{'sup': '6', 'each Ris, independently, a propoxy group;'}n is an integer from 0 to 5;m is an integer from 0 to 5;1≦(n+m)≦5;q is an integer from 0 to 5;if q is 0, p is an integer from 1 to 5;if q is >0, p is an integer from 1 to 5;1≦(p+q)≦5; andsaid lubricant composition comprises said alkoxylated amide and said ester in a weight ratio of less than 70:30 of said ester to said alkoxylated amide.12. The lubricant ...

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06-04-2017 дата публикации

VISCOSITY INDEX IMPROVER, LUBRICANT COMPOSITION, AND METHOD FOR PRODUCING LUBRICANT COMPOSITION

Номер: US20170096616A1
Автор: SUETSUGU Yoshiyuki
Принадлежит: IDEMITSU KOSAN CO., LTD.

A viscosity index improver including a comb-shaped polymer is provided. For a solution having the viscosity index improver dissolved in a mineral oil and having a solid component concentration of 25 mass %, a ratio of the storage modulus (G′) to the loss modulus (G″) of the solution measured at a measuring temperature of 70° C. is 0.40 or more. For a solution (α) at 25° C. having the viscosity index improver dissolved in a mineral oil and having a solid component concentration of 25 mass % and a solution (β) resulting from subjecting the solution (α) to heating to 100° C. at a prescribed temperature rise rate and then cooling to 25° C. at a prescribed cooling rate, a ratio of the storage modulus (G′) of the solution (β) to the storage modulus (G′) of the solution (α) measured at a measuring temperature of 25° C. is 2.0 or more. 1. A viscosity index improver , comprising a comb-shaped polymer and satisfying the following requirement:with respect to a solution having the viscosity index improver dissolved in a mineral oil and having a solid component concentration of 25 mass %, a ratio of a storage modulus G′ to a loss modulus G″ of the solution measured at a measuring temperature of 70° C., an angular frequency of 100 rad/s, and a strain of 20% is 0.40 or more.2. The viscosity index improver according to claim 1 , wherein the storage modulus G′ of the solution measured at a measuring temperature of 70° C. claim 1 , an angular frequency of 100 rad/s claim 1 , and a strain of 20% is 1.2×10Pa or more.3. A viscosity index improver claim 1 , comprising a comb-shaped polymer and satisfying the following requirement:with respect to a solution α at 25° C. having the viscosity index improver dissolved in a mineral oil and having a solid component concentration of 25 mass % and a solution β resulting from heating the solution α to 100° C. at a temperature rise rate of 0.2° C./s and then cooling to 25° C. at a cooling rate of 0.2° C./s, a ratio of a storage modulus G′ of the ...

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26-06-2014 дата публикации

Friction modifiers for use in lubricating oil compositions

Номер: US20140179579A1
Принадлежит: Afton Chemical Corp

A lubricating oil comprising a major amount of base oil and a minor amount of an additive package comprising a friction modifier component selected from: (A) one or more friction modifiers of the formulae I and II: (B) two or more friction modifiers independently selected from the formulae III and IV: and (C) at least one friction modifier of the formulae III and IV in combination with at least one friction modifier of the formulae I and II, and R, R 1 , R 2 , R 3 , X and n are as defined in the specification.

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13-04-2017 дата публикации

Use Of N-Methyl-N-Acylglucamine As Corrosion Inhibitor

Номер: US20170101606A1
Принадлежит: CLARIANT INTERNATIONAL LTD.

The invention relates to the use of one or more M-methyl-N-acylglucamines of the formula (I) wherein Rrepresents a linear or branched, saturated or unsaturated hydrocarbon group having 7 to 21 carbon atoms, as a corrosion inhibitor. 2. The method as claimed in claim 1 , in which Ris an aliphatic group.3. The method as claimed in claim 1 , in which Ris a hydrocarbyl group having 11 to 17 carbon atoms.4. The method as claimed in claim 1 , in which Ris an alkyl or alkenyl group.5. The method as claimed in claim 1 , in which Ris a linear C- or C-alkyl group.6. The method as claimed in claim 1 , in which 2 to 6 different compounds of the formula (I) are employed.7. The method as claimed in claim 1 , in which the compound of the formula (I) contains at least 80% by weight of N-methyl-N—C-acylglucamine and N-methyl-N—C-acylglucamine.8. The method as claimed in claim 1 , in which the compound of the formula (I) contains at least 80% by weight of N-methyl-N—C-acylglucamine and N-methyl-N—C-acylglucamine.9. The method as claimed in claim 1 , wherein the composition further comprises at least one organic acid of the formula (II) claim 1 , or salts thereof claim 1 ,{'br': None, 'sup': '2', 'R—COOM\u2003\u2003(II)'}in which{'sup': '2', 'Ris a linear or branched alkyl group or a linear or branched, mono- or polyunsaturated alkenyl group having 5 to 29 carbon atoms, and'}M is hydrogen or one or more cations, where the cations are present in charge-balancing amounts,and {'br': None, 'sup': 1', '2', '3, 'NRRR\u2003\u2003(III)'}, 'c) at least one alkanolamine of the formula (III)'}in which{'sup': 1', '2', '3, 'R, Rand Rare hydrogen, a linear or branched alkyl group having 1 to 4 carbon atoms, a cycloalkyl group having 5 to 7 carbon atoms, a linear or branched hydroxyalkyl group having 2 to 5 carbon atoms and 1 or 2 hydroxyl groups or a hydroxy ether group having 2 to 6 carbon atoms, with the proviso that at least one of the radicals is a hydroxyalkyl group or a hydroxy ether group.'} ...

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11-04-2019 дата публикации

PASSENGER CAR LUBRICATING OIL COMPOSITIONS FOR FUEL ECONOMY

Номер: US20190106651A1
Принадлежит:

The present disclosure generally relates to an internal combustion engine lubricating oil composition comprising: (a) a major amount of a base oil of lubricating viscosity; (b) a nitrogen-containing dispersant; (c) an alkaline earth metal containing detergent; (d) a compound comprising the reaction product of: (i) a nitrogen-containing reactant, wherein the nitrogen-containing reactant comprises an alkyl alkanolamide, an alkyl alkoxylated alkanolamide, an alkyl alkanolamine, an alkyl alkoxylated alkanolamine or mixtures thereof, (ii) a source of boron, and (iii) a hydrocarbyl polyol, having at least three hydroxyl groups. 1. A passenger car internal combustion engine lubricating oil composition comprising:(a) a major amount of a base oil of lubricating viscosity, said base oil having a kinematic viscosity (Kv) at 100° C. of about 2.0 to about 12 centistokes (cSt);(b) a nitrogen-containing dispersant;(c) an alkaline earth metal non-borated containing detergent providing from about 0.03 to about 0.7 wt. % based on the metal content to the lubricating oil composition; (i) a nitrogen-containing reactant, wherein the nitrogen-containing reactant comprises an alkyl alkanolamide, an alkyl alkoxylated alkanolamide, an alkyl alkanolamine, an alkyl alkoxylated alkanolamine or mixtures thereof,', '(ii) a source of boron, and', '(iii) a hydrocarbyl polyol, having at least three hydroxyl groups., '(d) about 0.01 wt. % to about 2.0 wt. % of a compound comprising the reaction product of2. The lubricating oil composition of claim 1 , wherein the nitrogen-containing reactant is an alkyl alkanolamide claim 1 , an alkyl alkoxylated alkanolamide claim 1 , an alkyl alkanolamine claim 1 , an alkyl alkoxylated alkanolamine or mixtures thereof comprises a bis-ethoxy alkylamine or a bis-ethoxy alkylamide.3. The lubricating oil composition of claim 2 , wherein the alkyl group in the bis-ethoxy alkylamine comprises oleyl claim 2 , dodecyl claim 2 , or 2-ethylhexyl.4. The lubricating oil ...

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11-04-2019 дата публикации

SURFACE PROTECTION COMPOSITION AND TERMINAL FITTED ELECTRIC WIRE

Номер: US20190106652A1
Принадлежит:

A surface protection composition stably protecting a metal surface even at a high temperature, and a terminal-fitted electric wire improved in anticorrosion property by using the composition. The surface protection composition contains a high-consistency material (A) containing a lubricant base oil and an amide compound, and a composition (B) containing a phosphorus compound containing one or more compounds represented by the general formulae (1) and (2) and a metal. The mass ratio (A):(B) of the high-consistency material (A) to the composition (B) is within a range of 50:50 to 98:2. The lubricant base oil has a kinematic viscosity of 10 mm/s or higher at 100° C. and a number-average molecular weight of 400 or higher: 2. The surface protection composition according to claim 1 , wherein the average-molecular weight of the lubricant base oil is within a range of 7000 to 10000.3. The surface protection composition according to claim 1 , wherein the composition has a shear viscosity of 1000 mPa·s or higher at 100° C.4. The surface protection composition according to claim 1 , wherein the amide compound comprises one or more selected from compounds represented by the below-presented general formulae (3) to (5):{'br': None, 'sup': 21', '22, 'R—CO—NH—R\u2003\u2003(3)'}{'br': None, 'sup': 23', '31', '24, 'R—CO—NH—Y—NH—CO—R\u2003\u2003(4)'}{'br': None, 'sup': 25', '32', '26, 'R—NH—CO—Y—CO—NH—R\u2003\u2003(5),'}{'sup': 21', '26', '22', '31', '32, 'where Rto Reach represent independently a saturated or unsaturated linear hydrocarbon group having 5 to 25 carbon atoms, except that Rmay be hydrogen, and Yand Yeach represent a divalent hydrocarbon group having 1 to 10 carbon atoms selected from an alkylene group and a phenylene group having 1 to 10 carbon atoms, or an alkylphenylene group having 7 to 10 carbon atoms.'}5. The surface protection composition according to claim 1 , wherein the amide compound is a fatty acid amide having a melting point within a range of 20° C. to 200° ...

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10-07-2014 дата публикации

Lubricant composition for internal combustion engine oil

Номер: US20140194329A1
Принадлежит: Idemitsu Kosan Co Ltd

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.

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26-04-2018 дата публикации

Maleinated Derivatives

Номер: US20180111912A1
Принадлежит: ELEVANCE RENEWABLE SCIENCES, INC.

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 ...

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13-05-2021 дата публикации

AMINE-FUNCTIONALIZED ORGANOSILANE/FATTY ACID COMBINATION SYSTEMS AS STAIN/CORROSION INHIBITORS FOR THE APPLICATION ON ALUMINUM AND ITS ALLOYS

Номер: US20210139715A1
Автор: ASCENZO Ronald, Kim Hoon
Принадлежит:

Provided herein is a composition for treating aluminum containing surfaces, wherein the composition includes a reaction product of at least one amine-functionalized organosilane and/or oligomer and/or polymer thereof and at least one fatty acid, wherein the molar ratio of the amino group/s of the at least one amine-functionalized organosilane and/or oligomer and/or polymer thereof and of the at least one fatty acid is 1.2:1 to 1:2, and wherein the at least one amine-functionalized organosilane and/or oligomer and/or polymer thereof is linked to the at least one fatty acid by at least one carboxylic acid/amine salt bond and/or at least one amide bond. 1. A method for producing a composition for treating aluminum containing surfaces , the composition comprising a reaction product of at least one amine-functionalized organosilane and/or oligomer and/or polymer thereof and at least one fatty acid , wherein the molar ratio of the amino groups of the at least one amine-functionalized organosilane and/or oligomer and/or polymer thereof and of the at least one fatty acid is 1.2:1 to 1:2 , wherein the at least one amine-functionalized organosilane and/or oligomer and/or polymer thereof is linked to the at least one fatty acid by at least one carboxylic acid/amine salt bond and by at least one amide bond , wherein the at least one fatty acid has at least 20 carbon atoms , wherein the at least one fatty acid has a hydrocarbon tail exhibiting at least one C═C double bond , and wherein at least about 5 mol-% , to about 15 mol-% of the linkages (detected by FT-IR spectroscopy) between the at least one amine-functionalized organosilane and/or oligomer and/or polymer thereof and the at least one fatty acid are amide bonds; wherein the method comprisesi) mixing the at least one amine-functionalized organosilane and at least one fatty acid in a molar ratio of 1.2:1 to 1:2 in an essentially water-free medium;ii) subjecting the mixture, under stirring for at least 15 minutes, to a ...

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27-04-2017 дата публикации

Surface Protective Agent Composition, Electric Connection Structure Using Same, and Method for Manufacturing Electric Connection Structure

Номер: US20170117650A1
Принадлежит:

To provide a surface protective agent composition that suppresses corrosion of members of different kinds of metals close to each other due to corrosion current between the metals of the members, and to provide an electric connection structure and a method for producing an electric connection structure using the same. The surface protective agent composition contains (a) a lubricant base oil; (b) a prescribed amount of at least one compound selected from the group consisting of particular phosphorus compounds and a metal salt or an amine salt thereof; and (c) a prescribed amount of an amide compound, and in the case where the component (b) does not contain the metal salt of the phosphorus compound, the surface protective agent composition further contains (d) a prescribed amount of a salicylate of a particular metal and/or a basic (or perbasic) salt thereof, and the electric connection structure containing a surface protective layer consisting of the surface protective agent composition. 137-. (canceled)39. The surface protective agent composition according to claim 38 , wherein the surface protective agent composition comprises (d) a salicylate of an alkali metal or an alkaline earth metal having an alkyl group or an alkenyl group having from 10 to 40 carbon atoms claim 38 , and/or a basic (or perbasic) salt thereof claim 38 , in an amount of from 0.005 to 3.0% by mass in terms of metal element based on the total amount of the composition.40. The surface protective agent composition according to claim 38 , wherein the surface protective agent composition further comprises (e) at least one metal deactivator having a nitrogen-containing heterocyclic ring in the molecule thereof claim 38 , in an amount of from 0.01 to 30% by mass based on the total amount of the composition.41. The surface protective agent composition according to claim 38 , wherein the lubricant base oil (a) has a kinematic viscosity at 100° C. of from 2 to 50 mm/s.42. The surface protective agent ...

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03-05-2018 дата публикации

ACID-FREE QUATERNIZED NITROGEN COMPOUNDS AND USE THEREOF AS ADDITIVES IN FUELS AND LUBRICANTS

Номер: US20180119041A1
Принадлежит: BASF SE

The present invention relates to novel acid-free quaternized nitrogen compounds, to the preparation thereof and to the use thereof as a fuel and lubricant additive, more particularly as a detergent additive, as a wax antisettling additive (WASA) or as an additive for reducing internal diesel injector deposits (IDID); to additive packages which comprise these compounds; and to fuels and lubricants thus additized. The present invention further relates to the use of these acid-free quaternized nitrogen compounds as a fuel additive for reducing or preventing deposits in the injection systems of direct-injection diesel engines, especially in common-rail injection systems, for reducing the fuel consumption of direct-injection diesel engines, especially of diesel engines with common-rail injection systems, and for minimizing power loss in direct-injection diesel engines, especially in diesel engines with common-rail injection systems. 112-. (canceled)14: The process according to claim 13 , wherein the polycarboxylic anhydride compound is a di- claim 13 , tri- or tetracarboxylic anhydride comprising a hydrophobic hydrocarbyl radical having a number-average molecular weight (M) of 85 to 20 claim 13 ,000.16: The process according to claim 13 , wherein the quaternized nitrogen compound is free of protic solvent and protic acid.17: The process according to claim 15 , wherein Ris H or an alkyl group of 1 to 10 carbon atoms.18: The process according to claim 15 , wherein Ris an alkyl group of 1 to 10 carbon atoms.19: The process according to claim 15 , wherein Ris a hydrocarbyl group having a number-average molecular weight (M) of 85 to 20 claim 15 ,000.20: The process according to claim 15 , wherein Ris a polyalkylene radical.21: The process according to claim 15 , where at least one of the R claim 15 , Rand Rradicals is a hydrocarbyl radical or hydroxyl-substituted hydrocarbyl radical. This application is a continuation application of prior U.S. application Ser. No. 15/423,240, ...

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16-04-2020 дата публикации

Amino Acid Grafted Polymer with Soot Handling Properties

Номер: US20200115648A1
Принадлежит: Afton Chemical Corp

The present disclosure relates to lubricant additives such as dispersants and dispersant viscosity modifiers including acyl peptide grafted polymers and lubricating oil compositions comprising such additives. The disclosure also relates to the use of lubricant compositions comprising the additives herein for improving the soot or sludge handling characteristics of an engine lubricant composition and while minimizing the deterioration of engine's elastomer compatibility.

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01-09-2022 дата публикации

LUBRICATING OIL COMPOSITION

Номер: US20220275301A1
Автор: HORITA Naoto, OKI Hiroshi
Принадлежит: IDEMITSU KOSAN CO.,LTD.

There is provided a lubricating oil composition which is excellent in the wear resistance and the oil film retention even when the viscosity of the composition is lowered. The lubricating oil composition comprises: a base oil (A); an imide compound (B); a calcium-based detergent (C); a polymer component (D); and a zinc dithiophosphate (E), wherein the imide compound (B) comprises at least one non-boron-modified succinic acid imide compound (Bx) selected from a succinic acid monoimide (B1x) represented by general formula (b-1) and a succinic acid bisimide (B2x) represented by general formula (b-2), and wherein the polymer compound (D) has a mass average molecular weight (Mw) of not less than 10,000 and not more than 50,000, and comprises at least one selected from an olefin polymer (D1) and a polymethacrylate (D2). 2. The lubricating oil composition to of claim 1 , wherein the imide compound further comprises at least one boron-modified succinic acid imide compound selected from the group consisting of a boron-modified product of the succinic acid monoimide and a boron-modified product of the succinic acid bisimide claim 1 , andwherein the content of boron atoms derived from the boron-modified succinic acid imide compound is not more than 0.020% by mass based on the total amount of the lubricating oil composition.3. The lubricating oil composition of claim 2 , wherein the mass ratio of the content of boron atoms derived from the boron-modified succinic acid imide compound to the content of nitrogen atoms derived from the imide compound is not more than 1.0.4. The lubricating oil composition of claim 1 , wherein the mass ratio of the content of phosphorus atoms derived from the zinc dithiophosphate to the content of nitrogen atoms derived from the imide compound is not less than 0.5 and not more than 5.0.5. The lubricating oil composition of claim 1 , wherein the content of nitrogen atoms is not less than 0.010% by mass and not more than 0.10% by mass based on the ...

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17-05-2018 дата публикации

Lubricating Oil Additives

Номер: US20180134980A1
Принадлежит: Infineum International Ltd

A metal-containing detergent, suitable for use as a lubricant additive, in the form of a concentrate in oil in which a basic metal-containing material is maintained in dispersion or solution in the oil by a gemini surfactant system comprising, or being derivable or derived from, a double bond-unsaturated carboxylic acid having 8 to 30 carbon atoms, the double bond or bonds of which being functionalized to carry polar groups across or on the double bond or bonds and the carboxylic acid group or groups thereof being functionalized to become an amide or ester group carrying at least one alkyl group having 4 to 20 carbon atoms.

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17-05-2018 дата публикации

LUBRICANT COMPOSITION COMPRISING HINDERED CYCLIC AMINES

Номер: US20180134981A1
Принадлежит:

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 ...

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28-05-2015 дата публикации

Star polymer and lubricating composition thereof

Номер: US20150148275A1
Принадлежит: Lubrizol Corp

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.

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25-05-2017 дата публикации

ACID-FREE QUATERNIZED NITROGEN COMPOUNDS AND USE THEREOF AS ADDITIVES IN FUELS AND LUBRICANTS

Номер: US20170145333A1
Принадлежит: BASF SE

The present invention relates to novel acid-free quaternized nitrogen compounds, to the preparation thereof and to the use thereof as a fuel and lubricant additive, more particularly as a detergent additive, as a wax antisettling additive (WASA) or as an additive for reducing internal diesel injector deposits (IDID); to additive packages which comprise these compounds; and to fuels and lubricants thus additized. The present invention further relates to the use of these acid-free quaternized nitrogen compounds as a fuel additive for reducing or preventing deposits in the injection systems of direct-injection diesel engines, especially in common-rail injection systems, for reducing the fuel consumption of direct-injection diesel engines, especially of diesel engines with common-rail injection systems, and for minimizing power loss in direct-injection diesel engines, especially in diesel engines with common-rail injection systems. 1. A process for preparing quaternized nitrogen compounds , whereina. a compound comprising at least one oxygen- or nitrogen-containing group reactive with the anhydride and additionally comprising at least one quaternizable amino group is added onto a polycarboxylic anhydride compound, andb. the product from stage a) is quaternized.2. The process according to claim 1 , wherein the polycarboxylic anhydride compound is a di- claim 1 , tri- or tetracarboxylic anhydride.4. A quaternized nitrogen compound according to which is essentially H donor-free claim 3 , and comprises no inorganic acids or short-chain organic acids.5. A fuel additive or lubricant additive comprising a quaternized nitrogen compound according to .6. A detergent additive for diesel fuels comprising a quaternized nitrogen compound according to .7. A wax antisettling additive (WASA) for middle distillate fuels comprising a quaternized nitrogen compound according to .8. An additive for reducing or preventing deposits in injection systems of direct-injection diesel engines ...

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25-05-2017 дата публикации

Lubricating oil composition for transmissions

Номер: US20170145337A1
Принадлежит: JXTG NIPPON OIL ENERGY CORPORATION

A lubricating oil composition for transmissions is provided which improves fuel saving properties and has excellent metal fatigue life and heat resistance. The composition contains 50 to 97 percent by mass of (A) a mineral base oil having a 100° C. kinematic viscosity of 1.5 mm 2 /s or higher and 3.5 mm 2 /s or lower, a pour point a −25° C. or lower, a viscosity index of 105 or greater, a % C p of 85 or greater, a % C N of 2 or greater and 20 or less and a % C A of 3 or less; 3 to 10 percent by mass of (B) a monoester-hased base oil having a 100° C. kinematic viscosity of 2 mm 2 /s or higher and 10 mm 2 /s or lower; and 150 to 400 ppm by mass as phosphorus of (C) a specific sulfur-containing phosphite ester. The composition has a 100° C. kinematic viscosity of 2.5 mm 2 /s or higher and 4.0 mm 2 /s or lower.

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02-06-2016 дата публикации

Lubricant oil composition for internal combustion engine

Номер: US20160152920A1
Принадлежит: JX Nippon Oil and Energy Corp

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.

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07-05-2020 дата публикации

Method Of Lubricating An Internal Combustion Engine

Номер: US20200140777A1
Принадлежит: THE LUBRIZOL CORPORATION

The invention 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 sulphonate detergent having a metal ratio of 10 to 40, 0.1 wt % to 4 wt % of a borated polyisobutylene succinimide dispersant, wherein the polyisobutylene from which the borated polyisobutylene succinimide is derived has a number average molecular weight of 550 to 1150, and 0.1 wt % to 6 wt % of a polyisobutylene succinimide, wherein the polyisobutylene from which polyisobutylene succinimide is derived has a number average molecular weight of 1550 to 2500, 0 wt % to 0.2 wt % of a phenolic based detergent, wherein the total amount of soap delivered by the alkaline earth metal sulphonates (typically calcium sulphonate) is 0.4 to 1 wt % of the lubricating composition, and wherein the lubricating composition has a sulphated ash content of not more than 1.5 wt %. 2. The method of claim 1 , wherein the lubricating composition has (i) a sulphur content of 0.5 wt % or less claim 1 , and (ii) a phosphorus content of 0.1 wt % or less.3. The method of claim 1 , wherein the lubricating composition has at least one of (i) a sulphur content of 0.2 wt % to 0.4 wt % claim 1 , and (ii) a phosphorus content of 0.08 wt % to 0.15 wt %.4. The method of claim 1 , wherein the lubricating composition has a total base number (TBN) content of at least 5 mg KOH/g.5. The method of claim 1 , wherein the lubricating composition has a total base number (TBN) content of 7 to 10 mg KOH/g.6. The method of claim 1 , wherein the 300 TBN or higher calcium sulphonate detergent has a TBN of 350 to 500.7. The method of claim 1 , wherein the 80 TBN or lower calcium sulphonate has a TBN of 1 to 80.8. The method of claim 1 , wherein the dispersant viscosity modifier is an olefin copolymer further functionalised with a dispersant ...

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14-05-2020 дата публикации

Lubricating Oil Additives

Номер: US20200148969A1
Принадлежит: Infineum International Limited

A metal-containing detergent, suitable for use as a lubricant additive, in the form of a concentrate in oil in which a basic metal-containing material is maintained in dispersion or solution in the oil by a gemini surfactant system comprising, or being derivable or derived from, a double bond-unsaturated carboxylic acid having 8 to 30 carbon atoms, the double bond or bonds of which being functionalized to carry polar groups across or on the double bond or bonds and the carboxylic acid group or groups thereof being functionalized to become an amide or ester group carrying at least one alkyl group having 4 to 20 carbon atoms. 1. A crankcase lubricating oil composition comprising:a major amount of an oil of lubricating viscosity; and{'sub': 8', '30', '4', '20, 'a minor amount of a metal-containing detergent, in the form of a concentrate in oil as a dispersion or a solution, comprising a gemini surfactant system derived from a C-Cdouble bond-unsaturated carboxylic acid, which double bond has been functionalized to form at least one polar group and which carboxylic acid has been functionalized to form an amide or ester group having at least one C-Calkyl group.'}2. The composition of claim 1 , further comprising minor amounts of one or more other additives claim 1 , different from said detergent claim 1 , which additives are ashless dispersants claim 1 , metal detergents claim 1 , corrosion inhibitors claim 1 , antioxidants claim 1 , pour point depressants claim 1 , antiwear agents claim 1 , friction modifiers claim 1 , demulsifiers claim 1 , antifoamants claim 1 , viscosity modifiers claim 1 , and combinations thereof.3. A method of improved friction reduction performance of a crankcase lubricating oil composition claim 1 , which method comprises formulating the composition to contain a minor amount of a metal-containing detergent claim 1 , in the form of a concentrate in oil as a dispersion or a solution claim 1 , comprising a gemini surfactant system derived from a C- ...

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14-05-2020 дата публикации

GREASE COMPOSITION

Номер: US20200148970A1
Автор: WATANABE Go
Принадлежит: IDEMITSU KOSAN CO., LTD.

The present invention relates to a grease composition containing a base oil (A), a thickener (B), and an additive (C) composed of at least two selected from a sarcosine derivative (C), an amine compound (C), and an amide compound (C), wherein the content of the component (C) is 0.1 to 10.0% by mass on a basis of the total amount of the grease composition. 1123. A grease composition , comprising a base oil (A) , a thickener (B) , and an additive (C) composed of at least two selected from the group consisting of a sarcosine derivative (C) , an amine compound (C) , and an amide compound (C) ,wherein a content of the additive (C) is from 0.1 to 10.0% by mass based on a total amount of the grease composition.212. The grease composition of claim 1 , wherein the additive (C) comprises the sarcosine derivative (C) and the amine compound (C).3123. The grease composition of claim 1 , wherein the additive (C) comprises the sarcosine derivative (C) claim 1 , the amine compound (C) claim 1 , and the amide compound (C).43. The grease composition of claim 3 , wherein a content proportion of the amide compound (C) in the additive (C) is from 5 to 50% by mass based on a total amount of the additive (C).51212. The grease composition of claim 2 , wherein a content ratio [(C)/(C)] of the sarcosine derivative (C) to the amine compound (C) is from 0.2 to 5.0.72. The grease composition of claim 1 , wherein the amine compound (C) is an aliphatic monoamine.8. The grease composition of claim 1 , wherein:the thickener (B) is a urea-based thickener, andin a particle size distribution curve of particles comprising the urea-based thickener on a volume basis according to a light scattering particle size measurement, a peak at which a frequency becomes maximum satisfies the following requirements (I) and (II):(I): a particle size at the peak is 1.0 μm or less; and(II): a half width of the peak is 1.0 μm or less. The present invention relates to a grease composition.Grease is widely used for ...

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21-06-2018 дата публикации

ALKOXYLATED AMIDES, ESTERS, AND ANTI-WEAR AGENTS IN LUBRICANT COMPOSITIONS AND RACING OIL COMPOSITIONS

Номер: US20180171257A1
Принадлежит:

A lubricant composition includes a base oil, an alkoxylated amide, an ester, and an anti-wear agent including phosphorus. The alkoxylated amide and ester have general formulas (I) and (II), respectively. The lubricant composition may be further defined as a racing oil composition. 120-. (canceled)22. The additive package of claim 21 , wherein said lubricant composition is a racing oil composition.23. The additive package of claim 21 , further comprising an anti-wear agent comprising phosphorus.24. The additive package of claim 23 , wherein the anti-wear agent comprises zinc dialkyl dithiophosphate.25. The additive package of claim 21 , wherein at least one of Rand Rof said alkoxylated amide comprises a propoxy group.29. The additive package of claim 21 , wherein Rof said alkoxylated amide and said ester are each claim 21 , independently claim 21 , linear or branched claim 21 , saturated or unsaturated claim 21 , C-Caliphatic hydrocarbyl group.30. The additive package of claim 29 , wherein Rof said alkoxylated amide or said ester comprises a hydroxyl group.32. The additive package of claim 31 , wherein{'sup': '5', 'each Ris, independently, an ethyl group or a propyl group,'}{'sup': '6', 'each Ris, independently, a propoxy group;'}if q is 0, p is an integer from 1 to 5, andsaid additive package comprises said alkoxylated amide and said ester in a weight ratio ofless than 70:30 of said ester to said alkoxylated amide.33. The additive package of comprising said alkoxylated amide and said ester in a weight ratio of less than 50:50 of said ester to said alkoxylated amide.37. The additive package of claim 36 , further comprising an anti-wear agent comprising phosphorus.38. The additive package of claim 37 , wherein said anti-wear agent comprises zinc dialkyl dithiophosphate.39. The additive package of claim 36 , wherein each Ris claim 36 , independently claim 36 , a linear or branched claim 36 , saturated or unsaturated C-Caliphatic hydrocarbyl group.40. The additive ...

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22-06-2017 дата публикации

STEEL WIRE ROD HAVING LUBRICATING COATING FILM THAT HAS EXCELLENT CORROSION RESISTANCE AND WORKABILITY

Номер: US20170175021A1
Принадлежит:

The present invention provides a steel wire rod including a lubricating coating film, which can reconcile workabilities such as wire drawability, spike property, ball ironing property and film removability, and corrosion resistance such as long-term rust prevention property. The steel wire rod includes a lubricating coating film on a surface, wherein the lubricating coating film contains a water-soluble silicate and a water-soluble tungstate, a mass ratio of water-soluble tungstate/water-soluble silicate being in a range of 0.7 to 10, and contains no phosphorus 1. A steel wire rod including a lubricating coating film on a surface , wherein the lubricating coating film contains a water-soluble silicate and a water-soluble tungstate , a mass ratio of water-soluble tungstate/water-soluble silicate in the lubricating coating film being in a range of 0.7 to 10 , and contains no phosphorus.2. A steel wire rod including a lubricating coating film containing no phosphorus , wherein the lubricating coating film is formed using a composition prepared by mixing a water-soluble silicate and a water-soluble tungstate so as to adjust a mass ratio of water-soluble tungstate/water-soluble silicate in the lubricating coating film in a range of 0.7 to 10.3. The steel wire rod according to claim 1 , wherein the lubricating coating film contains a resin claim 1 , and a mass ratio of resin/(water-soluble silicate+water-soluble tungstate) is in a range of 0.01 to 1.5.4. The steel wire rod according to claim 3 , wherein the resin is at least one selected from a vinyl resin claim 3 , an acrylic resin claim 3 , an epoxy resin claim 3 , a urethane resin claim 3 , a phenol resin claim 3 , a cellulose derivative claim 3 , a polymaleic acid and a polyester resin.5. The steel wire rod according to claim 1 , wherein the lubricating coating film contains a lubricant claim 1 , and a mass ratio of lubricant/(water-soluble silicate+water-soluble tungstate) is in a range of 0.01 to 1.5.6. The steel ...

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28-05-2020 дата публикации

SPACER FLUID COMPOSITIONS THAT INCLUDE SURFACTANTS

Номер: US20200165504A1
Принадлежит: Saudi Arabian Oil Company

In one embodiment, a spacer fluid may comprise a base fluid and a surfactant package. The surfactant package may comprise one or more surfactants, where the surfactant package comprises a first surfactant having the chemical structure R—(OCH)—OH. R may be a hydrocarbyl group having from 9 to 20 carbon atom, and x may be an integer from 5 and 15. The first surfactant may have a hydrophilic-lipophilic balance (HLB) of from 12 to 13.5. 2. The spacer fluid of claim 1 , further comprising a weighting agent.3. The spacer fluid of claim 2 , where the weight ratio of base fluid to weighting agent is from 100:3 to 100:350.4. The spacer fluid of claim 1 , further comprising a viscosifier.5. The spacer fluid of claim 4 , where the weight ratio of base fluid to the viscosifier is from 100:0.05 to 100:7.6. The spacer fluid of claim 1 , where the weight ratio of base fluid to the first surfactant is from 100:1 to 100:20.7. A method for cementing a well bore claim 1 , the method comprising:displacing at least a portion of a drilling fluid positioned in the well bore with a spacer fluid, where the spacer fluid comprises:a base fluid; and{'sub': 2', '4', 'x, 'claim-text': R is a hydrocarbyl group having from 9 to 20 carbon atom;', 'x is an integer from 5 and 15; and', 'the first surfactant has a hydrophilic-lipophilic balance (HLB) of from 12 to 13.5., 'a surfactant package comprising one or more surfactants, where the surfactant package comprises a first surfactant having the chemical structure R—(OCH)—OH, where8. The method of claim 7 , further comprising displacing the spacer fluid with a cement slurry.9. The method of claim 8 , where:the spacer fluid is pumped into a first conduit defined by an interior wall of a tubular in the well bore;the cement slurry is pumped into the first conduit;at least a portion of the drilling fluid exits the well bore through a second conduit defined by an exterior wall of the tubular and a wall of the well bore. This application claims priority to ...

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28-06-2018 дата публикации

METAL SURFACE COATING COMPOSITION AND TERMINAL FITTED ELECTRIC WIRE

Номер: US20180179400A1
Принадлежит:

A metal surface coating composition including a high-consistency material containing a lubricant base oil and an amide compound, and a composition of a phosphorus compound containing one or more compounds represented by the below formulae and a metal, wherein the ratio (a/b) of the number of amide groups (a) and the number of acidic groups (b) is within a range of 1.1 to 6.0: 2. The terminal fitted electric wire according to claim 1 , wherein the composition of the phosphorus compound and the metal is made of at least one of a metal hydroxide and a metal carboxylate claim 1 , and the phosphorus compound.3. The terminal fitted electric wire according to claim 2 , wherein the metal carboxylate is a metal salicylate.4. The terminal fitted electric wire according to claim 1 , wherein the amide compound comprises one or more compounds represented by the following general formulae (3) to (5):{'br': None, '[Chem. 3]'}{'br': None, 'sup': 21', '22, 'R—CO—NH—R\u2003\u2003(3)'}{'br': None, '[Chem. 4]'}{'br': None, 'sup': 23', '31', '24, 'R—CO—NH—Y—NH—CO—R\u2003\u2003(4)'}{'br': None, '[Chem. 5]'}{'br': None, 'sup': 25', '32', '26, 'R—NH—CO—Y—CO—NH—R\u2003\u2003(5)'}{'sup': 21', '26', '22', '31', '32, 'where Rto Reach represent independently a saturated or unsaturated linear hydrocarbon group having 5 to 25 carbon atoms, Rmay be hydrogen, and Yand Yrepresent a divalent hydrocarbon group having 1 to 10 carbon atoms selected from an alkylene group and a phenylene group having 1 to 10 carbon atoms, or an alkylphenylene group having 7 to 10 carbon atoms.'}5. The terminal fitted electric wire according to claim 1 , wherein the amide compound is a fatty acid amide having a melting point within a range of 120° C. to 200° C.6. The terminal fitted electric wire according to claim 1 , wherein the phosphorus compound has one or more branched linear structures or one or more carbon-carbon double bond structures in the structure of the hydrocarbon groups having 1 to 30 carbon atoms.7. The ...

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16-07-2015 дата публикации

Lubricant composition

Номер: US20150197704A1
Принадлежит: Idemitsu Kosan Co Ltd

A lubricating oil composition, which contains a base oil, a boron-containing bisalkyl succinimide, a boron-containing bisalkenyl succinimide, or both, an amide, and a dispersed polymethacrylate. The lubricating oil composition is used for transmissions, such as Dual Clutch Transmissions.

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11-06-2020 дата публикации

Lubricating oil composition

Номер: US20200181523A1
Автор: Daisuke TAKEKAWA
Принадлежит: Idemitsu Kosan Co Ltd

The present invention relates to a lubricating oil composition and a continuously-variable transmission filled with the lubricating oil composition. The present invention also relates to a friction control method for a continuously-variable transmission, the method using the lubricating oil composition. This lubricating oil composition is characterized by containing: (A) a base oil; (B) a diamine; (C) a glycolic acid amide; and (D) a phosphorous ester. With this lubricating oil composition, it is possible to provide different wear characteristics between different parts, so in a preferable embodiment of the present invention, the lubricating oil composition is suitably used as a lubricating oil for variable transmissions, in particular, metal-belt continuously-variable transmissions.

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11-06-2020 дата публикации

GREASE COMPOSITION FOR BALL JOINT

Номер: US20200181528A1
Принадлежит: KYODO YUSHI CO., LTD.

Provided is a grease composition for a ball joint that can reduce the wear of a ball seat at a slide region and also has excellent compatibility with a dust cover. The grease composition for a ball joint comprises a base oil, a thickener, and an additive. The base oil contains an ethylene-α-olefin copolymer and the kinetic viscosity of the base oil at 40° C. is 2,000 to 6,000 mm/s. The additive contains a polar wax (e.g., monoamide wax or ester wax). 1. A grease composition for a ball joint comprising:a base oil;a thickener; andan additive,{'sup': '2', 'wherein the base oil contains an ethylene-α-olefin copolymer and kinetic viscosity of the base oil at 40° C. is 2,000 to 6,000 mm/s, and'}the additive contains a polar wax.2. The grease composition according to claim 1 , wherein the polar wax is at least one selected from a monoamide wax and an ester wax.3. The grease composition according to claim 1 , wherein the polar wax is at least one selected from stearic acid amide and hydrogenated castor oil.4. The grease composition according to claim 1 , wherein kinetic viscosity of the ethylene-α-olefin copolymer at 40° C. is 2 claim 1 ,000 to 40 claim 1 ,000 mm/s.5. The grease composition according to claim 1 , wherein content of the ethylene-α-olefin copolymer is 70% by mass or more based on a total amount of the base oil.6. The grease composition according to claim 1 , wherein content of the polar wax is 1 to 20% by mass based on a total amount of the grease composition.7. The grease composition according to claim 1 , wherein the additive further contains at least one solid lubricant selected from polytetrafluoroethylene and melamine cyanurate.8. The grease composition according to claim 1 , wherein the additive further contains polytetrafluoroethylene and melamine cyanurate at a mass ratio of 30/70 to 30/70 (=former/latter).9. The grease composition according to claim 1 , wherein the polar wax is hydrogenated castor oil.10. The grease composition according to claim 1 , ...

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13-07-2017 дата публикации

Lubrication oil additive and method for manufacturing same, and lubrication oil composition using same

Номер: US20170198232A1
Принадлежит: Idemitsu Kosan Co Ltd

Through a lubricating oil additive including an amide compound represented by the following general formula (1) and a lubricating oil composition using the same, a lubricating oil additive and a lubricating oil composition exhibiting not only a high intermetal friction coefficient but also excellent intermetal friction-coefficient/slipping-velocity characteristics are provided. R a —CO—(NH-L 1 ) n -NR b R c   (1) In the formula, R a is a straight-chain alkyl group having 8 to 22 carbon atoms or a branched-chain alkyl group having 8 to 22 carbon atoms, or a straight-chain alkenyl group having 8 to 22 carbon atoms or a branched-chain alkenyl group having 8 to 22 carbon atoms; L 1 is an alkylene group having 1 to 6 carbon atoms; n is an integer of 1 to 4; and —NR b R c is a primary amino group or a piperazyl group.

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20-07-2017 дата публикации

MOTORCYCLE ENGINE LUBRICANT

Номер: US20170204347A1
Принадлежит: THE LUBRIZOL CORPORATION

The present invention relates to lubricant compositions for motorcycle engines where the crankcase lubricant is also used to lubricate a wet clutch. The lubricant compositions contain antimony dithiocarbamates in combination with one or more ash-free friction modifiers. 1. A method of operating a 4-stroke motorcycle engine equipped with a wet clutch , wherein the crankcase and wet clutch are lubricated with the same lubricant composition , said method comprising supplying to the engine and clutch a lubricant composition comprising(a) an oil of lubricating viscosity,(b) about 0.025 to about 2.5 percent by weight of an antimony dialkyldithiocarbamate compound, and(c) about 0.05 to about 4 percent by weight of an ash-free friction modifier comprising at least one of long chain fatty acid derivatives of amines, long chain fatty esters, derivatives of long chain fatty epoxides, fatty imidazolines; amine salts of alkylphosphoric acids, or fatty esters, amides or imides of hydroxy-carboxylic acids,{'sup': '2', 'wherein the lubricating composition comprises less than 50 weight percent of a synthetic ester having a kinematic viscosity of 5.5 to 25 mm/s when measured at 100° C.'}2. (canceled)3. The method of claim 1 , wherein the lubricating composition further comprises (d) a nitrogen-containing molybdenum compound other than a dithiocarbamate complex.4. The method of claim 3 , wherein the nitrogen-containing molybdenum compound is a molybdenum amine complex.5. The method of claim 1 , wherein the ash-free friction modifier is an ester claim 1 , amide claim 1 , or imide of an alpha-hydroxy carboxylic acid.6. The method of claim 1 , wherein the ash-free the friction modifier is an ester claim 1 , amide claim 1 , or imide of tartaric acid claim 1 , citric acid claim 1 , malic acid claim 1 , lactic acid claim 1 , glycolic acid claim 1 , oligomers of said acids claim 1 , or combinations thereof.7. The method of claim 1 , wherein the ash-free friction modifier is an imide claim 1 ...

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19-07-2018 дата публикации

ACID-FREE QUATERNIZED NITROGEN COMPOUNDS AND USE THEREOF AS ADDITIVES IN FUELS AND LUBRICANTS

Номер: US20180201857A1
Принадлежит: BASF SE

The present invention relates to novel acid-free quaternized nitrogen compounds, to the preparation thereof and to the use thereof as a fuel and lubricant additive, more particularly as a detergent additive, as a wax antisettling additive (WASA) or as an additive for reducing internal diesel injector deposits (IDID); to additive packages which comprise these compounds; and to fuels and lubricants thus additized. The present invention further relates to the use of these acid-free quaternized nitrogen compounds as a fuel additive for reducing or preventing deposits in the injection systems of direct-injection diesel engines, especially in common-rail injection systems, for reducing the fuel consumption of direct-injection diesel engines, especially of diesel engines with common-rail injection systems, and for minimizing power loss in direct-injection diesel engines, especially in diesel engines with common-rail injection systems. 112-. (canceled)14: The process according to claim 13 , wherein the polycarboxyl c anhydride compound is a di- claim 13 , tri- or tetracarboxylic anhydride.15: A quaternized nitrogen compound obtained according to the process which is H donor-free claim 13 , and comprises no inorganic acids or short-chain organic acids.16: A fuel additive or lubricant additive comprising the quaternized nitrogen compound according to .17: A detergent additive for diesel fuels comprising the quaternized nitrogen compound according to .18: A wax antisettling additive (WASA) for middle distillate fuels comprising the quaternized nitrogen compound according to .19: An additive for reducing or preventing deposits in injection systems of direct-injection diesel engines comprising a quaternized nitrogen compound according to .20: An additive for controlling or reducing internal diesel injector deposits (IDID) comprising a quaternized nitrogen compound according to .21: An additive concentrate comprising claim 15 , in combination with further diesel fuel additives ...

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04-07-2019 дата публикации

TITANIUM AND MOLYBDENUM COMPOUNDS AND COMPLEXES AS ADDITIVES IN LUBRICANTS

Номер: US20190203145A1
Принадлежит:

A lubricating composition comprising an oil of lubricating viscosity, 1 to 1000 parts per million by weight of titanium in the form of an oil-soluble titanium-containing material, and at least one additional lubricant additive provides beneficial effects on properties such as deposit control, oxidation, and filterability in engine oils. 1. A lubricating composition comprising:an oil of lubricating viscosity;about 5 to about 100 parts per million by weight of titanium in the form of an oil-soluble titanium-containing material which comprises a titanium (IV) alkoxide or a titanium (IV) neodecanoate or mixtures thereof;about 50 to about 150 parts per million by weight molybdenum in the form of an oil-soluble molybdenum-containing material comprising a molybdenum hydrocarbyldithiocarbamate; andabout 0.3 to about 3 percent by weight of a hindered phenolic antioxidant.2. The lubricating composition of claim 1 , wherein the amount of molybdenum is about 70 to about 150 parts per million by weight.3. The lubricating composition of claim 1 , wherein the hindered phenolic antioxidant comprises a hindered phenolic ester antioxidant.4. The lubricating composition of claim 1 , wherein the amount of the phenolic antioxidant is about 0.7 to about 2.0 percent by weight.5. The lubricating composition of claim 1 , wherein the amount of phosphorus in said composition is less than about 1000 parts per million by weight.6. The lubricating composition of claim 1 , further comprising at least one additive selected from the group consisting of an anti-wear agent and a dispersant.7. The lubricating composition of claim 1 , further comprising a sodium-containing detergent in an amount to contribute about 100 to about 2000 parts per million weight sodium to the composition.8. The lubricating composition of claim 1 , further comprising about 0.1 to about 2.0 weight percent of a component comprising a hydroxycarboxylic acid or an ester claim 1 , amide claim 1 , imide claim 1 , or salt thereof ...

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09-10-2014 дата публикации

Ashless-friction modifiers for lubricating compositions

Номер: US20140303054A1
Принадлежит: Lubrizol Corp

The invention provides a lubricating composition containing an oil of lubricating viscosity and an ashless ketone compound with at least one of a hydroxy group and an ether linkage attached to the carbon atom adjacent to the carbonyl carbon of the ketone, especially α-hydroxyketone. The invention further relates to methods of lubricating an internal combustion engine by supplying the described lubricating composition to the internal combustion engine. The invention further relates to the use of the α-hydroxyketone compound as a friction modifier and an antiwear agent.

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03-08-2017 дата публикации

Corrosion-Inhibiting Compositions

Номер: US20170218293A1
Принадлежит: CLARIANT INTERNATIONAL LTD

The invention relates to a composition comprising a) at least one N-methyl-N-acylglucamine of formula (I), wherein R 1 represents a linear or branched, saturated or unsaturated hydrocarbon chain with 7 to 21 carbon atoms, one or more organic acids of formula (II) and/or the salts thereof, R 2 —COOM, wherein R 2 represents a linear or branched alkyl group or a linear or branched mono- or poly-unsaturated alkenyl group with 5 to 29 carbon atoms, and M represents hydrogen or one or more cations, wherein the cations are present in charge-equalizing amounts, and c) one or more alkanolamines of formula (III), wherein NR 1 R 2 R 3 R 1 , R 2 and R 3 represent hydrogen, a linear or branched alkyl group with 1 to 4 carbon atoms, a cycloalkyl group with 5 to 7 carbon atoms, a linear or branched hydroxyalkyl group with 2 to 5 carbon atoms and 1 or 2 hydroxy groups or a hydroxyether group with 2 to 6 carbon atoms, with the provision that at least one of the groups is a hydroxyalkyl group or a hydroxyether group.

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02-07-2020 дата публикации

Low Zinc Lubricant Composition

Номер: US20200208074A1
Принадлежит: THE LUBRIZOL CORPORATION

The disclosed technology relates to lubricants for compression ignition internal combustion engines, particularly those demonstrating at least one of improved seals performance, reduced deposit formation, and excellent durability. The present invention provides a low zinc lubricating composition comprising (a) an oil of lubricating viscosity, (b) a borated dispersant, and (c) a metal-free organo-phosphorus anti-wear additive, wherein the lubricating composition is substantially free of a metal containing sulfur coupled alkyl phenol compound. Further, the low zinc lubricating composition contains zinc in an amount less than 600 ppm by weight of the composition. 1. A low zinc lubricating composition comprising:an oil of lubricating viscosity;a borated dispersant; anda metal-free organo-phosphorus anti-wear additive, wherein the lubricating composition is substantially free of a metal-containing sulfur-coupled alkylphenol,wherein the lubricating composition contains zinc in an amount less than 600 ppm by weight of the composition.2. The lubricating composition of claim 1 , wherein the borated dispersant comprises at least one of a borated succinimide dispersant claim 1 , a borated Mannich dispersant claim 1 , a borated polyolefin succinic acid ester claim 1 , amide or ester-amide and mixtures thereof.3. The lubricating composition of claim 1 , wherein the borated dispersant comprises a borated polyalkenyl succinimide derived from a polyolefin having number average molecular weight of 350 to 5000 Daltons and a vinylidene content of at least 50 mol %.4. The lubricating composition of claim 1 , wherein the borated dispersant is present in an amount of about 1 wt. % to about 4 wt. % of the composition.5. The lubricating composition of claim 1 , wherein the borated dispersant is present in an amount to deliver at least 25 ppm boron to the composition.6. The lubricating composition of claim 1 , further comprising a phosphorus-free anti-wear additive.7. The lubricating ...

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20-08-2015 дата публикации

Grease composition for electric power steering device, and electric power steering device

Номер: US20150232778A1

Provided are both a grease composition for an electric power steering device and an electric power steering device. The grease composition can keep a sufficiently low coefficient of friction in a sliding area between a steel and a resin over a long period, is less susceptible to being removed from the sliding area, does not cause break down of an oil film, and thus can minimize the occurrence of stick-slips. A grease composition for an electric power steering device, containing a synthetic hydrocarbon oil which exhibits a density of 0.75 to 0.95 g/cm 3 at 15° C., a saturated aliphatic amide compound, boron nitride, a glycerin fatty acid partial ester, and a metal soap-based thickener; and an electric power steering device using the grease composition.

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11-08-2016 дата публикации

Shock absorber oil composition

Номер: US20160230114A1
Автор: Aya Aoki
Принадлежит: Idemitsu Kosan Co Ltd

A shock absorber oil composition of the invention includes a base oil: (A) at least one of phosphate, amine phosphate salt, phosphite and amine phosphite salt; (B) an amide compound; and (C) a primary amine.

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09-08-2018 дата публикации

Drilling fluid compositions with enhanced rheology and methods of using same

Номер: US20180223158A1
Принадлежит: Saudi Arabian Oil Co

Drilling fluid compositions include a base fluid, at least one additive chosen from an emulsifier, weighting material, fluid-loss additive, viscosifier, or alkali compound, and from 0.1 wt. % to 1 wt. %, based on total weight of the drilling fluid composition, of an ethoxylated alcohol compound having the formula R—(OCH2CH2)7—OH, in which R is a saturated or unsaturated, linear or branched hydrocarbyl group having from 8 to 20 carbon atoms. The base fluid may be an aqueous base fluid. Methods for drilling a subterranean well include operating a drill in a wellbore in the presence of a drilling fluid composition including the base fluid, the additive, and the ethoxylated alcohol compound.

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09-08-2018 дата публикации

PROCESS FOR PREPARING A GREASE

Номер: US20180223212A1
Принадлежит:

The invention provides for a process for preparing a lubricating grease. The process can be carried out in the presence of a base oil and avoids the use of diisocyanate reagents. 2. The process according to claim 1 , wherein Ris an alkyl group having from 1 to 6 carbon atoms.3. The process according to claim 1 , wherein n is 2 and Ris chosen from arylene comprising from 6 to 14 carbon atoms or alkylene comprising from 2 to 12 carbon atoms.4. The process according to claim 1 , wherein Ris aryl having from 6 to 12 carbon atoms or is alkyl comprising from 2 to 18 carbon atoms.5. The process according to claim 1 , wherein the lubricating grease comprises the compound of formula (c) in a range of from 2 weight percent to 25 weight percent claim 1 , based on the total weight of the lubricating grease.7. The lubricating grease according to claim 6 , wherein Ris chosen from arylene comprising from 6 to 14 carbon atoms or alkylene comprising from 2 to 12 carbon atoms.8. The lubricating grease according to claim 6 , wherein Ris aryl having from 6 to 12 carbon atoms or is alkyl comprising from 2 to 18 carbon atoms.9. The lubricating grease according to claim 6 , wherein the lubricating grease comprises the compound of formula (c) in a range of from 2 weight percent to 25 weight percent claim 6 , based on the total weight of the lubricating grease. The invention relates to a process for preparing a lubricating grease.Greases are used to provide lubrication in a variety of applications including bearings for constant-velocity joints, ball joints, wheel bearings, alternators, cooling fans, ball screws, linear guides of machine tools, sliding areas of construction equipment, and bearings and gears in steel equipment and various other industrial mechanical facilities.U.S. Pat. No. 3,119,869 discloses a thixotropic grease comprising an abietyl oxamide compound having the general formula (x):wherein R and R′ are the same or different abietyl radicals selected from the group ...

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19-08-2021 дата публикации

LUBRICANT COMPOSITION CONTAINING IONIC LIQUIDS

Номер: US20210253972A1
Принадлежит:

The present disclosure relates to a lubricant composition comprising a lubricant, a first ionic liquid which is soluble in polyalphaolefin and a second ionic liquid which is insoluble in polyalphaolefin. By using the two different ionic liquids, the technical properties of the lubricant compositions can be improved. 1. A lubricant composition comprising:a) a lubricant, in particular containing a non-polar basic oil,b) a first ionic liquid which is soluble in polyalphaolefin (PAO), in particular in PAO 400/40, prepared from 1-decene as a monomer component, andc) a second ionic liquid which is insoluble in polyalphaolefin (PAO), in particular in PAO 400/40, prepared from 1-decene as a monomer component.2. The lubricant composition according to claim 1 , characterised in that the first ionic liquid is soluble in the basic oil and the second ionic liquid is insoluble in the basic oil.3. The lubricant composition according to claim 1 , characterised in that the basic oil has a first base oil selected from the group consisting of mineral oils claim 1 , PAO claim 1 , diphenyl ethers and mixtures thereof in combination with a second base oil claim 1 , selected from the group consisting of native and synthetic esters claim 1 , polyglycols and mixtures thereof.4. The lubricant composition according to claim 3 , characterised in that the weight ratio of the first basic oil to the second base oil is 90:10 to 50:50 claim 3 , particularly preferably 85:15 to 60:40 claim 3 , in particular 80:20 to 70:30.5. The lubricant composition according to claim 1 , characterised in that the basic oil contains a non-polar base oil selected from the group consisting of mineral oils claim 1 , polyalphaolefins claim 1 , alkylated naphthalenes claim 1 , alkylated diphenyl ethers claim 1 , alkylated benzenes claim 1 , copolymers of alkenes claim 1 , preferably LAO (linear alphaolefins) with unsaturated esters claim 1 , in particular a copolymer of decene and dec-9-enecarboxylic acid methyl esters ...

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27-08-2015 дата публикации

Process for producing a dry polyamide-imide film with high galling resistance on a threaded tubular component from an aqueous dispersion which is free of carcinogenic substances

Номер: US20150240119A1

The invention concerns a process for producing a dry film with a high galling resistance on a threaded element for drilling and/or operating a hydrocarbon well, characterized in that it comprises at least the following steps: forming a stable dispersion comprising a polyamide-imide powder, a polar aprotic solvent with a boiling point of more than 180° C. at 760 mm Hg, and water; applying the dispersion to one of the ends ( 1, 2 ) of said threaded element at a temperature in the range 20° C. to 40° C.; drying the coated end.

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18-08-2016 дата публикации

Method of friction control

Номер: US20160237369A1
Принадлежит: Lubrizol Corp

This invention relates to a method of lubricating an internal combustion engine comprising at least one of a crankcase, a gear and a wet-clutch, said method comprising supplying to said crankcase, gear, and wet-clutch a lubricating composition containing: (a) an oil of lubricating viscosity; and (b) a friction modifying additive which is the reaction product of a hydrocarbyl-substituted succinic anhydride and an acid functionalized amine compound.

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25-07-2019 дата публикации

ZINC-FREE LUBRICATING COMPOSITION

Номер: US20190225911A1
Принадлежит:

The invention is directed to a zinc-free lubricating composition for an internal combustion engine containing a phosphorus anti-wear agent, an ashless antioxidant, and an oxyalkylated phenol compound. The lubricating composition provides wear protection, deposit control, and improved acid control with reduced levels of metal-containing additives. 1. A zinc-free lubricating composition comprising (a) an oil of lubricating viscosity , (b) a zinc-free phosphorus-containing antiwear agent , (c) at least one oxyalkylated hydrocarbyl phenol , and (d) an ashless antioxidant , wherein the oxyalkylated hydrocarbyl phenol is substituted with at least one aliphatic hydrocarbyl group of 1 to 250 carbon atoms.2. The lubricating composition of claim 1 , wherein the zinc-free phosphorus- containing antiwear agent is selected from phosphites claim 1 , phosphonates claim 1 , organic phosphate esters claim 1 , amine or ammonium phosphate salts claim 1 , and combinations thereof.4. The lubricating composition of claim 1 , further comprising further comprises at least one other additive selected from an ashless dispersant claim 1 , a phosphorus-free ashless anti-wear additive claim 1 , a friction modifier claim 1 , a polymeric viscosity modifier claim 1 , a corrosion inhibitor claim 1 , and a metal-containing detergent.5. The lubricating composition of claim 1 , wherein the zinc-free phosphorus antiwear agent is present in an amount to deliver 0.01 weight % to 0.15 weight % phosphorus to the lubricating composition.6. The lubricating composition of claim 1 , wherein the ashless antioxidant is selected from a phenolic compound claim 1 , a diarylamine compound claim 1 , a sulfurized olefin claim 1 , or combinations thereof.7. The lubricating composition of claim 1 , wherein the ashless antioxidant is present in an amount 0.1 weight % to 10 weight % in the lubricating composition.8. The lubricating composition of claim 1 , further comprising a functionalized polymer compound in an amount ...

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25-08-2016 дата публикации

REFRIGERATOR OIL COMPOSITION AND REFRIGERATOR

Номер: US20160244692A1
Принадлежит: JX NIPPON OIL & ENERGY CORPORATION

The present invention provides a refrigerating machine oil composition comprising an ester-based base oil, an epoxy compound, and a carbodiimide compound, the refrigerating machine oil composition being used with a refrigerant containing a fluoropropene in a refrigerating machine comprising a member containing polyethylene terephthalate and/or a member containing hydrogenated acrylonitrile butadiene rubber. 1. A refrigerating machine oil composition comprising:an ester-based base oil;an epoxy compound; anda carbodiimide compound,the refrigerating machine oil composition being used with a refrigerant containing a fluoropropene in a refrigerating machine comprising a member containing polyethylene terephthalate and/or a member containing hydrogenated acrylonitrile butadiene rubber.2. The refrigerating machine oil composition according to claim 1 , wherein the ester-based base oil comprises an ester of pentaerythritol and a monocarboxylic fatty acid and/or an ester of dipentaerythritol and a monocarboxylic fatty acid.3. The refrigerating machine oil composition according to claim 1 , wherein the ester-based base oil comprises an ester of pentaerythritol and a mixture of two or more monocarboxylic fatty acids and/or an ester of dipentaerythritol and a mixture of two or more monocarboxylic fatty acids.4. (canceled)5. (canceled)6. A refrigerating machine comprising a refrigerant circulation system containing a compressor claim 1 , a condenser claim 1 , an expansion mechanism claim 1 , and an evaporator claim 1 ,the refrigerant circulation system comprising a member containing polyethylene terephthalate and/or a member containing hydrogenated acrylonitrile butadiene rubber, andthe refrigerant circulation system being filled with a refrigerating machine oil composition comprising an ester-based base oil, an epoxy compound, and a carbodiimide compound and a refrigerant containing a fluoropropene. The present invention relates to a refrigerating machine oil composition, a ...

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23-08-2018 дата публикации

Composition for Minimum Quantity Lubrication, and Use of Same

Номер: US20180237712A1
Автор: Frank Thomas
Принадлежит: Fuchs Petrolub SE

The invention relates to a lubricant composition and to the use of same for minimum quantity lubrication in the field of metalworking. The composition comprises 0.05 to 5 wt.% of emulsifier in relation to the total weight of the composition, and an amount of an aliphatic C16-24 alcohol that makes the composition up to 100%. The emulsifier is selected from fatty alcohol polyalkylene glycol ethers or glycolic acid alkoxylate alkyl ethers or mixtures thereof.

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23-08-2018 дата публикации

LUBRICATING OIL COMPOSITIONS CONTAINING BORATED DISPERSANTS AND AMINE COMPOUNDS AND METHODS OF MAKING AND USING SAME

Номер: US20180237716A1
Автор: Carabell Kevin David
Принадлежит:

The present disclosure generally relates to a lubricating oil composition for improving corrosion resistance and maintaining TBN in an internal combustion engine. 1. A lubricating oil composition which comprises: (a) a major amount of an oil of lubricating viscosity; (b) an oil soluble or oil dispersible borated hydrocarbyl succinimide dispersant , wherein the hydrocarbyl group has a number average molecular weight of from about 550 to about 1150; and (c) an oil soluble or oil dispersible tertiary hydrocarbylamine compound.2. The composition of claim 1 , wherein the tertiary hydrocarbylamine is a compound having the following formula (2):{'br': None, 'sup': 8', '9', '10, 'RRRN \u2003\u2003(Formula 2),'}{'sup': 8', '9', '10, 'sub': 1', '40, 'wherein R, R, and Rare the same or different and each individually are selected from the group consisting of straight-chain or branched, saturated or unsaturated C-Chydrocarbyl group.'}3. The composition of claim 1 , wherein the tertiary amine is a sterically hindered amine.4. The composition of claim 1 , wherein the tertiary amine compound may be a monomeric cyclic amine compound.5. The composition of claim 1 , wherein the tertian has a weight average molecular weight of from 100 to 1200.6. The composition of claim 1 , wherein the tertiary amine is an alkyl di-alkanolamine.8. The composition of claim 1 , wherein the tertiary hydrocarbylamine compound has a TBN value of at least 20 mg KOH/g when tested according to ASTM D2896.9. The composition of claim 1 , wherein the hydrocarbyl group is derived from a polymer of a Cor Cmonoolefin claim 1 , especially a polyisobutylene claim 1 , wherein the polyisobutenyl group has a number average molecular weight (Mn) of from 700 to 5 claim 1 ,000.10. The composition of claim 1 , wherein the borated hydrocarbyl succinimide dispersant is a polyisobutylene succinimide dispersant.11. The composition of claim 1 , wherein the borated hydrocarbyl succinimide dispersant is derived from a polyamine ...

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01-09-2016 дата публикации

METHOD FOR REDUCING ENGINE WEAR WITH LUBRICANTS COMPRISING 2-HYDROXYALKYLAMIDE FRICTION MODIFYING / ANTI-WEAR COMPOSITIONS

Номер: US20160251591A1
Принадлежит:

Lubricant compositions comprising an improved ashless organic friction modifier additive have been found to be capable of reducing both friction and wear. It has been found that mixtures of fatty-alkanolamides containing secondary hydroxyls on the amino alkyl substituent, such as amide mixtures prepared from bis(2-hydroxyporopyl)amine and mixtures of at least two different Cfatty acids, provide better oil solubility and friction reduction than alkanolamides with primary, hydroxyl functionality, such as amide mixtures prepared from di-ethanol)amine. 2. The method according to claim 1 , wherein the friction reducing/antiwear additive composition is added in an amount to prepare a lubricant composition comprising from about 0.1 to about 3 wt % of the friction reducing/antiwear additive composition claim 1 , based on the total weight of the lubricant composition.3. The method according to claim 1 , wherein in formula I claim 1 , R is methyl or ethyl.5. The method according to claim 4 , wherein the friction reducing/antiwear additive composition is added in an amount to prepare a lubricant composition comprising from about 0.1 to about 3 wt % of the friction reducing/antiwear additive composition based on the total weight of the lubricant composition.6. The method according to claim 4 , wherein in formula I claim 4 , R is methyl or ethyl.7. The method according to claim 5 , wherein in formula I claim 5 , R is methyl or ethyl.8. The method according to claim 1 , wherein the lubricant composition also comprises one or more additional lubricant additives selected from the group consisting of dispersants claim 1 , detergents claim 1 , corrosion/rust inhibitors claim 1 , antioxidants claim 1 , other anti-wear agents claim 1 , anti-foamants claim 1 , other friction modifiers claim 1 , seal swell agents claim 1 , demulsifiers claim 1 , V.I. improvers and pour point depressants claim 1 , wherein the combined amount of b) and c) present in the composition is from about 1 to about ...

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31-08-2017 дата публикации

LUBRICANT COMPOSITIONS CONTAINING CONTROLLED RELEASE ADDITIVES

Номер: US20170247629A1
Принадлежит:

A lubricating oil including a lubricating oil base stock as a major component, and one or more lubricating oil additives having at least one protected active group, as a minor component. The one or more lubricating oil additives having at least one protected active group are converted into one or more lubricating oil additives having at least one unprotected active group in the lubricating oil in-service in an engine or other mechanical component. Compositions including one or more lubricating oil additives having at least one protected active group. A method for improving solubility of one or more lubricating oil additives in a lubricating oil. A method for improving oxidative stability of a lubricating oil and extending performance life of one or more lubricating oil additives. A method for improving friction control in an engine or other mechanical component lubricated with a lubricating oil. 1. A lubricating oil comprising a lubricating oil base stock as a major component; andone or more lubricating oil additives having at least one protected active group, as a minor component; wherein the one or more lubricating oil additives having at least one protected active group are inactive with respect to their innate performance function; and wherein the one or more lubricating oil additives having at least one protected active group are converted into one or more lubricating oil additives having at least one unprotected active group in the lubricating oil in-service in an engine or other mechanical component.2. The lubricating oil of wherein the one or more lubricating oil additives having at least one protected active group are converted into one or more lubricating oil additives having at least one unprotected active group in the lubricating oil over time claim 1 , thereby extending performance life of the one or more lubricating oil additives.3. The lubricating oil of wherein the one or more lubricating oil additives having at least one protected active group ...

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20-11-2014 дата публикации

Limited Slip Friction Modifiers For Differentials

Номер: US20140342962A1
Принадлежит: The Lubrizoi Corporaton

An object of the present invention is to provide an oil soluble compound and a lubricating composition and method of using the same in a differential. The compound can be of formula R′N((CH)CONHR″), wherein R′ can be H or a Chydrocarbyl group wherein up to 4 carbon atoms in the hydrocarbyl group may optionally be replaced by nitrogen or oxygen atoms, and R″ can be H or a Chydrocarbyl group. The invention further provides a method of producing an oil soluble compound suitable for limited slip performance. The method comprises preparing a Michael adduct from an acrylate and an alkylamine of formula R′NH, followed by subjecting the Michael adduct to an amidation reaction with a further alkylamine of formula R″NH. 1. An oil soluble compound of formula R′N((CH)CONHR″) , wherein R′ is H or a Chydrocarbyl group wherein up to 4 carbon atoms in the hydrocarbyl group may optionally be replaced by nitrogen or oxygen atoms , and wherein R″ is H or a Chydrocarbyl group , with the proviso that at least one of R′ or R″ is a hydrocarbyl group.2. The oil soluble compound of wherein R′ and R″ are Chydrocarbyl groups.3. The oil soluble compound of claim 2 , wherein R′ and R″ are both oleyl.4. The oil soluble compound of claim 1 , wherein R′ is oleyl claim 1 , and R″ is coco.5. The oil soluble compound of claim 1 , wherein R′ is coco claim 1 , and R″ is oleyl.6. A lubricating composition comprising a major amount of an oil of lubricating viscosity claim 1 , and an oil soluble compound of formula R′N((CH)CONHR″) claim 1 , wherein R′ and R″ are claim 1 , separately claim 1 , a Chydrocarbyl group claim 1 , wherein up to 4 carbon atoms in the hydrocarbyl group may optionally be replaced by nitrogen or oxygen atoms.7. The lubricating composition of wherein R′ and R″ are Chydrocarbyl groups.8. The lubricating composition of wherein R′ and R″ are oleyl.9. The lubricating composition of claim 6 , wherein R′ is oleyl claim 6 , and R″ is coco.10. The lubricating composition of claim 6 , wherein ...

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06-08-2020 дата публикации

LUBRICANTS FOR WATER-BASED DRILLING FLUIDS

Номер: US20200248061A1
Принадлежит: Saudi Arabian Oil Company

Embodiments are directed to a lubricant package for water based drilling fluids. The lubricant package includes water, a polyethylene glycol, and a lubricating agent. The lubricating agent includes triethanolamine, or a C-Calcohol ethoxylate, or a combination of triethanolamine and C-Calcohol ethoxylate. The weight ratio of the polyethylene glycol to the lubricating agent in the lubricant package is from 1:2 to 2:1. Embodiments are also directed to a water-based drilling fluid composition including an aqueous base fluid, one or more additives, and the lubricant package for water based drilling fluids. 1. A lubricant package for water based drilling fluids , the lubricant package comprising:water;{'sub': 2', '2', 'n, 'a polyethylene glycol having a general formula in accordance with H—(O—CH—CH)—OH with n representing a distribution of integers to provide an average molecular weight of 250 to 700 grams/mole; and'}{'sub': 12', '14', '12', '14, 'a lubricating agent comprising triethanolamine, or a C-Calcohol ethoxylate, or a combination of triethanolamine and C-Calcohol ethoxylate,'}in which the weight ratio of the polyethylene glycol to the lubricating agent in the lubricant package is from 1:2 to 2:1.2. The lubricant package of claim 1 , in which the polyethylene glycol comprises polyethylene glycols having a distribution of molecular weights and an average molecular weight of 500 to 700 grams/mole.3. The lubricant package of claim 1 , in which the polyethylene glycol comprises polyethylene glycols having a distribution of molecular weights and an average molecular weight of 250 to 350 grams/mole.4. The lubricant package of claim 1 , in which the lubricating agent comprises triethanolamine or a combination of triethanolamine and C-Calcohol ethoxylate.5. The lubricant package of claim 1 , in which the lubricating agent comprises C-Calcohol ethoxylate or a combination of triethanolamine and C-Calcohol ethoxylate.6. The lubricant package of claim 1 , in which the C- ...

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13-09-2018 дата публикации

Low viscosity lubricating oil composition

Номер: US20180258365A1
Принадлежит: CHEVRON JAPAN LTD, Chevron Oronite Co LLC

A lubricating oil composition having a high temperature high shear (HTHS) viscosity at 150° C. in a range of about 1.3 to about 2.3 cP is disclosed. The composition comprises (a) a major amount of an oil of lubricating viscosity having a kinematic viscosity at 100° C. in a range of 1.5 to 6.0 mm2/s; (b) an organomolybdenum compound providing 200 to 1500 ppm by weight of molybdenum to the lubricating oil composition; (c) a calcium-containing detergent providing 750 to 3000 ppm by weight of calcium to the lubricating oil composition; (d) a magnesium-containing detergent providing 200 to 1500 ppm by weight of magnesium to the lubricating oil composition; and (e) a viscosity modifier having a PSSI of 30 or less.

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01-10-2015 дата публикации

Chemical Composition of Matter for the Liquefaction and Dissolution of Asphaltene and Paraffin Sludges into Petroleum Crude Oils and Refined Products at Ambient Temperatures and Method of Use

Номер: US20150275121A1
Автор: Gordon K. Goldman
Принадлежит: Individual

A chemical composition of matter comprising a wax plasticizing agent (plasticizer) tributoxyethyl phosphate, a mixture of selected long chain fatty acids (preferably C 10 to C 22 ), and a mixture of selected low-surface tension surfactants, which when added in solution to crude oil or refined products has been shown to lower both the B.S. & W. (rag layer) and the coefficient of friction of crude oils and refined products. This chemical composition of matter is particularly useful as a wax liquefaction, dispersant, and solubilization agent for asphaltene and paraffins in crude oil and refined products. The reduction in the co-efficient of friction resulting from the addition of this product to crude oil will allow crude oil to pump through pipelines with a minimum amount of resistance due to friction (drag).

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13-08-2020 дата публикации

Synergy and Enhanced Performance Retention With Organic and Molybdenum Based Friction Modifier Combination

Номер: US20200255763A1
Автор: DeBlase Frank J.
Принадлежит: LANXESS Solutions US Inc.

An improved organic and molybdenum friction modifier combination is disclosed, the combination resulting in a synergistic result of both initial friction reduction performance and a further retention and durability of continued friction reduction performance. These results will produce added benefit from, e.g., formulated passenger car motor oils targeting lower viscosity formulations to help improve fuel economy. 2. The lubricant additive composition according to claim 1 , wherein the weight ratio of component (b) to component (a) is 3:1 to 1:3.3. The lubricant additive composition according to claim 1 , wherein the weight ratio of component (b) to component (a) is 1:1.1 to 1:5.4. The lubricant additive composition according to claim 1 , wherein the molybdenum based friction reducing additive is chosen from the group consisting of molybdenum dithiocarbamates (MoDTC) claim 1 , molybdenum dithiophosphates claim 1 , molybdenum dithiophosphinates claim 1 , molybdenum xanthates claim 1 , molybdenum thioxanthates claim 1 , molybdenum sulfides claim 1 , and mixtures thereof.6. The lubricant additive composition according to claim 5 , wherein the molybdenum compound is selected from molybdic acid claim 5 , ammonium molybdate claim 5 , MoOCl claim 5 , MoOBr claim 5 , MoOCl claim 5 , MoO claim 5 , and the thio analogues of the foregoing.7. The lubricant additive composition according to claim 5 , wherein a vegetable oil is used as the source of the organic ester.8. The lubricant additive composition according to claim 5 , wherein the organic ester comprises ethylene glycol dioleate claim 5 , propylene glycol dioleate claim 5 , butanediol dioleate claim 5 , glycerol monooleate claim 5 , glycerol linoleate claim 5 , glycerol linolenate claim 5 , glycerol trioleate claim 5 , pentaerythritol tetraoleate claim 5 , pentaerythritol trioleate monomyristate claim 5 , trimethylol propane trioleate claim 5 , trimethylol propane dioleate monomyristate claim 5 , trimethylol propane ...

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29-08-2019 дата публикации

Lubricant composition, lubricating method and transmission

Номер: US20190264124A1
Автор: Keiichi Narita
Принадлежит: Idemitsu Kosan Co Ltd

Provided are a lubricating oil composition containing a component (A): a succinimide having an alkenyl group or an alkyl group, a component (B): a primary amine having a hydrocarbon group having 12 or more and 24 or less carbon atoms, a component (C): a fatty acid amide compound, and a component (D): an amide compound having a specific structure, and capable of satisfying both a high clutch capacity and a long anti-shudder lifetime; and a lubrication method and a transmission using the composition.

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27-08-2020 дата публикации

GEAR LUBRICANT COMPOSITION

Номер: US20200270544A1
Автор: PLANCQ Louis
Принадлежит: TOTAL MARKETING SERVICES

A gear lubricant composition includes at least 97% by weight, based on the total weight of the lubricant composition, of at least one hydrocarbon-based oil that includes a weight content of isoparaffins ranging from 90 to 0%, a weight content of normal paraffins ranging from 0 to 10% and a carbon content of biological origin greater than or equal to 90% relative to the total weight of the oil, at least 0.01% by weight, based on the total weight of the lubricant composition, of at least one additive selected among the anti-wear additives, extreme pressure additives, anti-corrosion additives, additives having metal-deactivating properties, anti-foam additives, anti-oxidant additives selected among the phenolic anti-oxidants, and the mixtures thereof. 115.-. (canceled)16. A method for lubricating a gear , the method comprising applying a lubricant composition onto gears , the lubricant composition comprising:at least 97 weight %, relative to the total weight of the lubricant composition, of at least one hydrocarbon oil which has a weight content of isoparaffins ranging from 90 to 100%, a weight content of normal paraffins ranging from 0 to 10% and a carbon content of biological origin equal to or higher than 90% relative to the total weight of the hydrocarbon oil; andat least 0.01 weight %, relative to the total weight of the lubricant composition, of at least one additive selected from among anti-wear additives, extreme-pressure additives, anticorrosion additives, metal-deactivators, anti-foam additives, antioxidant additives selected from among phenolic antioxidants, and mixtures thereof.17. The method according to claim 16 , wherein the composition comprises:from 97 to 99.95 weight % of hydrocarbon oil relative to the total weight of the lubricant composition; andfrom 0.05 to 3 weight %, relative to the total weight of the lubricant composition, of at least one additive selected from among anti-wear additives, extreme-pressure additives, anticorrosion additives, ...

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