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Document Title |
JP4761800B2 |
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JP4677178B2 |
A lubricant suitable for use in a diesel engine comprising: a lubricating oil having a viscosity suitable for use in a diesel engine; at least one functionalized olefin polymer; and a zinc dialkyl dithiophosphate (ZDDP) wherein the ZDDP ...
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JP4673487B2 |
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JP4614049B2 |
An engine oil composition that has lower viscosity then the lowest viscosity grade specified by the current standard (SAE (Society of Automotive Engineers) viscosity classification) and achieves excellent abrasion resistance under condit...
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JP4606050B2 |
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JP2010261045A |
To provide a lubricating oil composition that enhances lubricating performances in a diesel engine equipped with an exhausted gas recirculation (EGR) apparatus.The lubricating oil composition includes less than about 0.3 mass% of sulfur ...
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JP2010261046A |
To provide a lubricating oil composition that enhances lubricating performance in a diesel engine equipped with an exhausted gas recirculation (EGR) apparatus.The lubricating oil composition includes a large amount of an oil having a lub...
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JP2010248529A |
To provide a lubricating oil composition capable of enhancing lubrication performance in a diesel engine equipped with an exhaust gas recycling (EGR) unit.This lubricating oil composition has a sulfur content of less than about 0.3 mass%...
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JP4571776B2 |
The present invention provides a lubricating oil composition which has a low viscosity and is capable of maintaining an anti-wear characteristic at the initial use thereof and after the long-term use thereof, in particular, a lubricating...
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JP4564969B2 |
Disclosed are additive compositions for transmission oils comprising an oil dispersion of a hexagonal boron nitride and a polymethacrylate, a dispersant polymethacrylate or a dispersant olefin copolymer viscosity index improver, as well ...
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JP4546093B2 |
In a method operating an internal combustion engine, a nitrogen-containing detergent composition is introduced into a combustion chamber of the engine wherein the detergent composition can improve the performance of both a fuel compositi...
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JP2010195486A |
To provide a substituent apparatus of a comparatively low cost in order to discharge a chemical additive into a fluid system at a fixed speed which requires minimum human intervention.The apparatus for discharging the chemical additive 7...
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JP4526386B2 |
A fluid composition of (a) a friction modifier derived from the reaction of a carboxylic acid or a reactive equivalent thereof with an aminoalcohol, the friction modifier containing at least two hydrocarbyl groups; and (b) a dispersant o...
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JP2010159429A |
To develop a new friction modifier thereby obtaining a high static friction factor especially during automatic transmission and maintaining permanent positive inclination during oxidative and mechanical stress of a friction system. A flu...
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JP4492807B2 |
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JP4410851B2 |
This invention provides compositions and methods for producing partial synthetic automatic transmission fluids capable of improved viscometric properties and capable of achieving -40 DEG C. Brookfield viscosities not greater than 15,000 ...
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JP4393871B2 |
A method is disclosed for inhibiting the rate of viscosity growth in an oil concentrate of a VI-dispersant prepared form a copolymer of ethylene and at least one C3-C16 alpha olefin, wherein said copolymer has been grafted with at least ...
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JP4388629B2 |
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JP4376701B2 |
To provide a lubricating oil composition having good abrasion resistance and oxidation stability and excellent electroconductivity. The electroconductive lubricating oil composition is obtained by adding an antistatic agent composed of a...
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JP4368955B2 |
To obtain a heat-treatment oil composition hardly causing color unevenness when combining a black-coloring treatment therewith, also causing seizing of a blackish brown sludge or the like and excellent in rust-proofing properties, and fu...
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JP4367819B2 |
The oil composition for infinite variable speed devices of the present invention comprises: (a) a lubricating oil base oil, (b) a polymethacrylate, (c) a phenate or sulfonate of alkaline earth metal, (d) an imido compound, (e) an (alkyl)...
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JP4354030B2 |
To provide a shock absorber oil compsn. for automobile which exhibits excellent frictional characteristics even under a condition wherein it is exposed to slight amplitudes and has a good durability of the frictional characteristics at h...
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JP4336390B2 |
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JP4321963B2 |
Concentrated lubricant compositions, dilutable for use in high temperature metal forming processes and containing a triaryl phosphate ester; a non-ionic and/or amphoteric surfactant, an organic sulfur-containing extreme pressure additive...
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JP4300021B2 |
To obtain a lubricating oil composition for a sliding guide surface which wholly achieves friction properties, stick-slip prevention and separation from a water-soluble cutting liquid in a high level in excellent balance. The lubricating...
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JP4233281B2 |
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JP4142115B2 |
Lubricating oil compositions for use in lubricating the slideway of a machine tool or injection moulding machine. The lubricating oil composition comprises (a) a base oil, (b) one or more friction reducing agents preferably selected from...
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JP4121244B2 |
To provide a lubricating oil composition for variable speed transmissions in which high frictional coefficient between metals required for push belt type CVT oil is compatible with excellent abrasion preventing property to belt and pulle...
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JP4121644B2 |
To provide a water soluble metal processing oil agent exhibiting excellent lubricity, surface property and rust preventive property without adding a chlorine-based or a sulfur-based extreme pressure. This water soluble metal processing o...
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JP2008520796A |
A novel ashless polymeric dispersant is claimed which is suitable for use in an automotive lubricant composition. The ashless polymeric dispersant has a number average molecular weight of between 200 and 15,000 and derived from the react...
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JP2008520795A |
An automotive lubricant composition comprising a base fluid and an ashless polymeric dispersant is claimed. The ashless polymeric dispersant has a number average molecular weight of between 500 and 10,000 and comprises a polar tall group...
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JP4095750B2 |
To obtain a lubricating oil composition for an internal combustion engine which is excellent in friction loss reduction in the internal combustion engine of an automobile and is especially suitable for a diesel engine equipped with an ex...
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JP4094850B2 |
A composition of matter is disclosed wherein the composition comprises an N-aromatic substituted acid amide compound selected from the group consisting of compounds of formula (I) wherein A and B are independently selected alkylene group...
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JP4062767B2 |
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JP2008502787A |
Hydrocarbon compositions such as PIB as partial base stock replacements in CVT fluids provide improved scuffing and seizure performance at metal on metal interfaces
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JP4034852B2 |
A polysuccinimide composition is prepared by reacting a mixture of acopolymer of a first unsaturated acidic reagent and a 1,1-disubstituted olefin; a copolymer of a second unsaturated acidic reagent and a 1-olefin, and a polyamine under ...
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JP2007538141A |
The present invention provides a composition containing: (a) an oil of lubricating viscosity; (b) an amine salt of a phosphorus compound; (c) a compound selected from the group consisting of: 1) a polymeric dispersant viscosity modifier ...
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JP2007332387A |
To provide a new composition comprising a polysuccinimide useful as a dispersant and an adhesion inhibitor in a lubricant and a hydrocarbon fuel, and to provide an aftertreatment derivative thereof. A method for reacting a mixture under ...
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JP4004576B2 |
A lubricating/functional fluid composition which exhibits in use improved antiwear and antifoaming properties. The improvements result from use of 2,5-dimercapto-1,3,4-thiadiazole and derivatives thereof together with silicone and/or flu...
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JP4004571B2 |
This invention relates to a composition, comprising: (A) an acylated amine having a base number in the range of about 45 to about 90, said acylated amine being the product made by contacting (A)(I) at least one carboxylic acid acylating ...
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JP3981159B2 |
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JP3980674B2 |
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JP3980146B2 |
The present invention provides a lubricating oil additive composition containing a salt of an ashless dispersant and an aromatic carboxylic acid having from about 1 to 4 carboxylic groups when employed as lubricant additives provides a h...
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JP3941889B2 |
PURPOSE: To obtain an engine oil composition, containing an alkaline earth metallic salicylate-based detergent, a zinc dialkyl dithiophosphate and a succinimide-based ashless dispersing agent, etc., in a base oil having a specific kinema...
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JP3928981B2 |
To obtain a lubricating oil composition, capable of manifesting positive friction characteristics, having a specific friction coefficient, capable of suppressing a stick-slip phenomenon, excellent in durability and suitable for variable ...
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JP2007509211A |
Mineral oil compositions with trace portions of additives contain as additive a comb polymer containing ester linkages, either based on a) ethylene-vinylester copolymers modified by hydroxy groups or glycidyl groups with molecular mass w...
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JP2007507600A |
A lubricating composition providing excellent anti-wear protection for corrosion-resistant materials which comprises a major amount of a synthetic ester base oil, and a minor amount of a molybdenum compound and an anti-wear additive sele...
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JP2007505168A |
A substantially zinc and phosphorous free lubricating oil meeting engine performance requirements contain an additive system containing metal detergents, at least one borated ashless dispersant, at least an amine antioxidant and a trinuc...
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JP3816847B2 |
To provide a viscosity-index improver and a lubricating oil composition containing it which are excellent in a viscosity-index improving ability. The viscosity-index improver comprises a copolymer (A) composed of (a1) (meth)acrylates hav...
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JP3807743B2 |
A two-cycle oil is disclosed consisting of a polybutene polymer, solvent and mineral oil which passes the JASO engine test for gasoline fueled two-cycle engines.
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