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JP2005089748A |
To obtain a power transmitting fluid and an additive composition having combined wear protection with wear adjusting property.This additive composition and the power transmitting fluid containing the additive composition having the follo...
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JP2005502449A |
A container (1) for releasing a chemical additive (7) in a fluid material selected from a lubricant or hydraulic fluid composition comprises a fluid material-impermeable casing (3) having a hollow interior and an additive composition (7)...
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JP2004331974A |
To provide an additive package for a lublicant which can be used for blending to an oil for obtaining an oil having low sulfur, low ash, and low phosphorus using overbased calcium fenate.The additive package for a lubricant is oil-solubl...
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JP3577600B2 |
There are disclosed compounds of formula I wherein R1 and R2 are each independently of the other C3-C18alkyl, C5-C12cycloalkyl, C5-C6cycloalkylmethyl, C9-C10bicycloalkylmethyl, C9-C10tricycloalkylmethyl, phenyl, C7-C24alkylphenyl or, tak...
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JP2004525231A |
A lubricating oil composition comprising an oil of lubricating viscosity and a total of from about 1 to about 50% by weight of copolymers comprising (A) at least one ethylene-aliphatic olefin copolymer wherein the aliphatic olefins conta...
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JP2004521176A |
This invention relates to a lubricating oil composition, comprising: (A) a base oil and (B) a boron-containing compound represented by the formulae wherein in Formulae (B-I), (B-II) and (B-III), each R is independently an organic group a...
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JP2004518790A |
A lubricating oil composition which exhibits improved fuel economy and fuel economy retention which contains keto-amide and keto-ester friction modifiers formed by reaction or trans-esterification of alkyl acetoacetates. The trans-esteri...
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JP2004099900A |
To provide a lubricating oil composition which can improve a lubricating performance in a diesel engine installed with an EGR (exhaust gas recirculation) equipment.In the lubricating oil composition containing about less than 0.3 mass% o...
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JP3513760B2 |
The concentrates comprise specified proportions of diluent oil, an organic sulfur-containing antiwear and/or extreme pressure agent, an ashless dispersant, a dimethyl ester of an aliphatic phosphonic acid in which the aliphatic group has...
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JP3510892B2 |
Crankcase lubricant compositions for use in automobile or truck engines comprise a major amount of a lubricating oil, added copper present in oil-soluble form, at least 2 ppm of molybdenum present in oil-soluble form, and a total of from...
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JP3501238B2 |
PURPOSE: To obtain an oil composition which is useful in metal or alloy working, in particular, cutting or grinding, reduces the wear of a tool to prolong the service life thereof, improves the precision of working, and heightens product...
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JP3495043B2 |
A fuel composition for two-cycle engines comprising a major amount of fuel boiling in the gasoline range and a minor amount of a lubricant composition comprising a base oil of lubricating viscosity and an additive formulation comprising ...
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JP3494011B2 |
To obtain a lubricant for a chain capable of excellently penetrating into gaps between pins and bushes, improving lubricating performances and preventing seizing and abrasion without troublesome routes such as removal of chain, decomposi...
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JP2004501270A |
Hydrocarbyl substituted carboxylic compositions and derivatives thereof useful as additives for lubricating oil and fuel compositions. Carboxylic composition are derived from (A) an olefinically unsaturated hydrocarbon, said hydrocarbon ...
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JP2003518159A |
This invention relates to a lubricating composition comprising a major amount of an oil of lubricating viscosity, (A) an antiwear improving amount of at least one molybdenum containing composition, (B) at least one phosphorus antiwear or...
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JP2003517094A |
A lubricating oil composition comprising a major amount of an oil of lubricating viscosity and an additive system comprising (A) from about 0.1 to about 5 % by weight of a detergent composition comprising at least two metal overbased com...
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JP2002537481A |
This invention discloses novel catalyzed surface composition altering formulations and methods and catalyzed surface coating formulations and methods, which contain one or more catalysts, along with optional other ingredients, wherein th...
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JP2002275492A |
To provide a fluid for a transmission exhibiting excellent initial vibration resistance, vibration durability and friction durability.The fluid for automatic transmission contains a mixture of ≥0.2 wt.% metal-containing detergent, a di...
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JP2002275490A |
To provide a transmission fluid exhibiting improved abrasion resistance and extreme-pressure performance.The automatic transmission fluid contains ≥0.05 wt.% dialkylthiadiazole and sulfurized fat, sulfurized fatty acid or sulfurized fa...
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JP3315002B2 |
PURPOSE: To obtain the subject composition excellent in properties of preventing a bearing metal of an engine from corroding and further cleaning properties and abrasion resistance by blending a specific metallic type cleaning agent with...
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JP2002521554A |
(57) [Summary] The present invention discloses novel catalyst-containing lubricant additives and catalyst-containing lubricant systems, including one or more catalysts and optionally other additives. The catalyst acts to accelerate the r...
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JP3295671B2 |
PURPOSE: To obtain a lubricating oil composition for automatic transimssion having an excellent performance of preventing a shift quality as well as a high torque transmission capacity by mixing a lubricating oil base oil with a specifie...
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JP2002503283A |
An improved power transmission fluid is formed which comprises a major amount of lubricating oil and an additive combination comprising (a) a viscosity modifier having a molecular weight no greater than about 175,000 atomic mass units, a...
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JP3231322B2 |
Certain borated aromatic polyols, such as catechol borate, are found to be effective lube oil additives to compatibilize the oil with the fluorocarbon polymer seals when the lube oil contains basic nitrogen.
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JP2001516370A |
An additive composition for use in internal combustion engines and which can be added to the fuel or lubricating oil comprises a silicone oil and an organic titanium compound such as an organic titanate, optionally with a solvent and lub...
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JP2001214186A |
To provide a lubricating composition improved in shudder prevention features with its friction factor increasing with an increase in sliding velocity.The base material of the lubricating composition contains (A) a (poly)glyceryl ether de...
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JP3184113B2 |
To obtain the subject composition that has high performance for preventing the shudder vibration in an automatic transmission equipped with a slip-controlling mechanism with good duration by formulating an organic acid metal salt, a poly...
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JP3175893B2 |
PURPOSE: To obtain the subject composition containing a base oil for lubricating oil, a specific phosphorus-containing compound, a nitrogen-containing compound and an aliphatic monoamine, having good durability of abrasion-reducing effec...
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JP3157830B2 |
The invention relates to a composition, comprising: at least one basic alkali metal salt of at least one hydrocarbyl-substituted acidic organic compound, wherein the hydrocarbyl group is derived from a polyalkene having an M &cir& NOt n ...
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JP3100087B2 |
PURPOSE: To impart characteristics increased in capacity to lubricating viscous oil by compounding a lubricating viscous oil component, oil-soluble overbased alkali (alkaline earth) metal and a specific oil-soluble additive compsn. CONST...
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JP3086727B2 |
A low phosphorous lubricating oil composition for internal combustion engines comprising an alkylthiocarbamate compound of the formula: wherein each of R<1>, R<2>, R<3>, and R<4> independently represents an alkyl group of 1-18 carbon ato...
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JP3069872B2 |
A lubricant composition comprises: a) a mineral base oil; b) a synthetic base oil; c) a long-chain dialkyl carbonate; d) a parcel of usual additives; and e) viscosity index and pour point improvement additives. Component c) is the produc...
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JP2000192069A |
To provide a lubricating oil composition which has such thermal oxidation stabilty and high-temperature cleanliness as to be enough under the severe operation conditions of diesel engines for today's ships and on-land power generation an...
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JP2000087068A |
To provide a compsn. and method for lubricating transmission gears including various types of continuously variable transmission gears. This compsn. comprises (a) a major amt. of an oil having a lubricating viscosity, (b) a shear-stabili...
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JP2000063871A |
To provide a lubricating oil composition for improving the corrosion of copper-lead bearings of an engine. A composition for reducing the corrosion of copper-lead bearings in a preparation is a composition comprising a major amount of a ...
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JP2000053984A |
To obtain a cleaner consisting of a nonsulfidized alkaline-earth metal alkylsalicylate, suitable as a low-sulphur lubricant composition used in an air- cooled two-stroke engine and intended to operate the engine through feeding it to an ...
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JPH11514698A |
PCT No. PCT/US97/14028 Sec. 371 Date Mar. 23, 1998 Sec. 102(e) Date Mar. 23, 1998 PCT Filed Aug. 8, 1997 PCT Pub. No. WO98/05741 PCT Pub. Date Feb. 12, 1998A process for reacting certain carboxylic reactants with olefinic compounds then ...
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JP2975043B2 |
In accordance with the present invention, there are provided ashless heavy duty diesel crankcase lubricating oil compositions which comprise an oil of lubricating viscosity as the major component and (A) at least 2 wt.% of at least one h...
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JP2951011B2 |
An acyclic hydrocarbyl substituted succinimide, or acyclic hydrocarbyl substituted succinamide, and/or acyclic hydrocarbyl substituted succinic acid ester/amide dispersant formed with polyamine, which has been reacted with a dicarboxylic...
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JPH11181464A |
To obtain a lubricating oil composition for a continuously variable transmission(CVT) having a high coefficient of friction capable of transmitting an engine power at a high output and excellent in abrasion preventing properties by compo...
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JP2912414B2 |
Lubricant compositions, especially suitable as gear oils, containing sulphur-containing extreme pressure or anti-wear agents, are improved by incorporation of an oil-soluble salt of an amine and a weak acid or amino acid. The resulting c...
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JP2877887B2 |
In accordance with the present invention, there are provided low sulfated ash lubricating oil compositions which comprise an oil of lubricating viscosity as the major component and as the minor component (A) at least about 2 wt% of at le...
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JP2875017B2 |
Lubricating oil compositions, particularly lubricating oil compositions comprising sulfur-containing polymeric polyesters. Sulfur-containing polyesters and methods for preparing same are also disclosed. The sulfur-containing polyesters a...
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JP2852955B2 |
This invention relates to lubricant compositions containing both zinc O,O min -dialkyldithiophosphates and ashless O,O min -diaryldithiophosphates obtained by reacting an O,O min -diaryldithiophosphoric acid with a diolefin. These lubric...
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JP2834753B2 |
Polyesters containing hydrocarbon substituted succinic groups, including capped polyesters, and having molecular weights between about 1000 and about 4000 are additives for mineral oil based lubricating oils. These polyesters impart fric...
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JP2813404B2 |
Substituted para-phenylene diamines have been found to be effective antioxidants capable of protecting crankcase lubricating oils from thickening and sludge formation after prolonged exposure to oxygen at elevated temperature.
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JPH10510876A |
A lubricating oil composition having improved fuel economy and fuel economy retention property which comprises a lubricating oil basestock, a boron containing alkenyl succinimide, molybdenum, di-thiocarbamate and/or molybdenum dithiophos...
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JPH10273686A |
To obtain an engine lubricating oil composition exhibiting excellent wear resistance and antioxidation property and capable of realizing excellent sawing of fuel consumption when using it in an internal combustion engine by containing a ...
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JP2807902B2 |
Oleaginous compositions comprising a fuel oil or a lubricating oil, a friction modifying amount of a hydroxy ether amine compound such as that having the formula: where X is O or S, R3 is H, R1 is C18 alkylene, R2 is C3 alkylene, and R4 ...
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JPH10265791A |
To obtain a low-ash lubricant excellent in abrasion-preventing activity by compounding an ultra-neutral zinc dialkyldithiophosphate as an abrasion- preventing agent. This low-ash lubricant is composed of (A) a base oil having a lubricati...
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