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JP5099868B2 |
Internal combustion engines exhibit improved efficiency of the emissions control system by using a lubricating oil composition of a base oil, an alkali or alkaline earth metal-containing detergent; a metal salt of one or more phosphorus-...
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JP5033422B2 |
An additive mixture as component of compositions of mineral oil as the main component and trace portions of an additive mixture contains the additive components a) ethylene-vinylester copolymers with molecular mass weight averages from 3...
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JP4939939B2 |
A lubricating composition containing (a) a hydrocarbyl phosphite; (b) the condensation product of at least one fatty acid with a polyamine; (c) a borate ester; (d) a borated dispersant; and (e) an oil of lubricating viscosity. The invent...
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JP4881293B2 |
The invention relates to lubricating oil formulations comprising copolymers or graft copolymers produced by radically polymerising polymerisable monomers and, in addition comprising long-chain ethylenically unsaturated compounds containi...
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JP4840925B2 |
A lubricant composition comprising an oil of lubricating viscosity; (A) 0.05 to 1.5 percent by weight of a copolymer comprising 70 to 79 percent by weight of units derived from ethylene ("E"), having a weight-average molecular weight of ...
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JP4803774B2 |
Copolymers made of lower olefins and vinyl esters contain (a) 85-97 mol.% bivalent structural units of formula -CH2CR1R2- (1), where R1, R2 = H or CH3; and (b) at least 3 mol.% bivalent structural units of formula -CH2CH(OCOR3)- (2), whe...
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JP2011149031A |
To provide compositions with improved friction resistance, improved anti-shudder properties, and the appropriate friction properties, and compositions suitable for use in a variety of automatic transmission fluids.The lubricating composi...
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JP4528627B2 |
The present invention relates to a polymer dispersion having low viscosity, comprising A) at least one dispersed polyolefin, B) at least one dispersing component, C) at least one carrier medium and D) at least one compound having a diele...
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JP2010070772A |
To lubricate an internal combustion engine, and improve the efficiency of an exhaust control system.In a method for lubricating the internal combustion engine and improving the efficiency of the exhaust control system of the engine, the ...
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JP4427669B2 |
The present invention is intended to obtain a viscosity modifier for a lubricating oil, by the use of which a lubricating oil composition of excellent low-temperature properties can be obtained, and to obtain a lubricating oil compositio...
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JP4406819B2 |
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JP4391014B2 |
A method for improving the low temperature fluidity of lubricating oil compositions based on addition to lubricating oils of a mixture of selected high molecular weight and low molecular weight alkyl (meth)acrylate copolymers is disclose...
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JP4377155B2 |
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JP4359807B2 |
This invention aims to provide lubricating oil compositions excellent in low-temperature properties, oxidation stability, lubricity at high temperatures and fuel efficiency and also in handling properties at low temperatures, and a visco...
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JP2009120853A |
To provide a lubricating oil composition containing polyolefin and polyacrylate, which is excellent in performance.The lubricating oil composition includes an oil having lubricating viscosity and a total of from about 1 to about 50 wt.% ...
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JP4261103B2 |
Thermally formed thermoplastic articles can be protected from stress cracking in the presence of stress cracking promoting compounds by forming a shaped article comprising a thermoplastic and a liquid hydrocarbon oil composition. We have...
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JP4070027B2 |
A grafted polyolefin containing one or more of N-vinylimidazole, 4-vinylpyridine, or other ethylenically-unsaturated nitrogen-containing or oxygen-containing graftable monomers grafted to a polyolefin copolymer is disclosed. The grafted ...
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JP2007538144A |
Lubricant blends and finished gear oils comprising a lubricant base oil fraction derived from highly paraffinic wax, a petroleum derived base oil, and a pour point depressant are provided. The lubricant base oil fraction derived from hig...
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JP3932424B2 |
To provide a composition which is to be mixed into a lubricating oil and has an improved resistance to mechanical shear. A lubricating oil is mixed with 20 wt.%-90 wt.% (based on the lubricating oil) oil solution containing 10 wt.% or hi...
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JP3803819B2 |
To obtain a metal surface treating agent capable of improving the press molding workability of a metallic material and depositing a film excellent in moisture resistance and film peelability. This metal surface treating agent contains (A...
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JP2006503939A |
The present invention relates to a stable polymer dispersion comprising A) at least one dispersed polyolefin, B) at least one dispersing component, C) at least one ester and D) at least one ether comprising (oligo)oxyalkyl groups, the we...
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JP2005350652A |
To provide a lubricant, particularly a lubricant for magnetic recording medium in which excellent lubricating ability is kept under various use conditions and lubricating effect is retained even in long-time use.The lubricant is obtained...
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JP3657610B2 |
Compositions comprising an ethylene/vinyl acetate or propionate/vinyl branched carboxylate terpolymer improve the low temperature properties of fuel oils.
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JP3657611B2 |
PCT No. PCT/EP95/03455 Sec. 371 Date Jul. 1, 1997 Sec. 102(e) Date Jul. 1, 1997 PCT Filed Sep. 1, 1995 PCT Pub. No. WO96/07720 PCT Pub. Date Mar. 14, 1996Compositions comprising an ethylene/vinyl acetate or propionate/vinyl linear carbox...
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JP2005139446A |
To provide a lubricant composition for power transmission fluid which composition is useful for an automatic transmission and an automated manual transmission for continuous variable shifting and/or with or without a start-up apparatus s...
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JP2005509086A |
An additive for middle distillates with a maximum sulfur content of 0.05 percent by weight, comprising at least one fatty acid ester of alkoxylated polyols with at least 3 OH groups (A) and at least one alkylphenol-aldehyde resin (C).
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JP2005508397A |
Compositions for improving at least the low temperature flow properties of high viscosity index, high saturates, low sulfur lubricating oils (also known as American Petroleum Institute Group II and Group III oils). The compositions compr...
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JP3615543B2 |
Compositions comprising copolymers of ethylene and an ester of an unsaturated alcohol and a carboxylic acid having at least 3 carbon atoms improve the low temperature properties of fuel oils.
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JP3605130B2 |
PURPOSE: To obtain a terpolymer useful as a paraffin inhibitor in crude oils by constituting a terpolymer based on compounds such an α,β-unsaturated dicarboxylic acid anhydride, etc., from specified amounts of a plurality of specified ...
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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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JP2004524432A |
A composition of the following components: an oil of lubricating viscosity; a polymethacrylate viscosity modifier; an ester of a maleic acid/styrene copolymer; and optionally, an additive package that imparts to the fluid the capacity to...
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JP3476916B2 |
PURPOSE: To obtain a lube oil composition being lube oil having a high viscosity (VG ≤68) and excellent in defoaming property at a high temperature and used for bearing oil such as lube oil for papermaking machines, hydraulic oil for i...
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JP3429342B2 |
PURPOSE: To obtain the title improver, superior in shear stability, low- temperature properties or the like, by mixing a molecule having a polymerized block structure and a molecule having a coupled block structure both of which comprise...
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JP2003193086A |
To obtain a lubricating oil composition exhibiting improved low temperature valve train wear performance at a lowered phosphorus content.This lubricating oil composition comprises a major amount of an oil having lubricating viscosity, an...
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JP3411572B2 |
Compositions comprising (a) an ethylene-mixed unsaturated ester copolymer or (b) two or more ethylene-unsaturated ester copolymers differing, for example, in their ester chains improve the low temperature properties of fuel oils.
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JP3411571B2 |
Compositions comprising (a) an ethylene-mixed unsaturated ester copolymer or (b) two or more ethylene-unsaturated ester copolymers differing, for example, in their ester chains improve the low temperature properties of fuel oils.
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JP3407050B2 |
PURPOSE: To obtain an electrorheological fluid excellent in dispersion stability and heat stability, etc., and useful for a clutch, a valve, etc., by dispersing high molecular complex fine particles obtained by coating a specific high mo...
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JP3372253B2 |
Compositions comprising two or more ethylene-unsaturated ester copolymers differing in their ester proportions improve the low temperature properties of fuel oils.
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JP2003013082A |
To restrict the corroding/degrading action on various constituent elements of a driving part with water intruding into a lubrication grease.The modifying agent for the modification of a lubrication grease is added to a lubrication grease...
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JP3367673B2 |
The invention pertains to oil soluble copolymers derived from ethylene and 1-butene which have a number average molecular weight between about 1,500 and 7,500, at least about 30 percent of all polymer chains terminated with ethylvinylide...
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JP3351444B2 |
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JP2002523556A |
Use of a hydrogenated diene polymer with a polar group to improve cold flow improver adpack compatibility.
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JP3307743B2 |
PURPOSE: To obtain the title fluid which generates large shear stress and is excellent in current characteristics and stability by mixing a dispersed phase comprising dielectric particles with a dispersion medium comprising an insulated ...
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JP2001525867A |
Polymer compositions comprising a dispersion of at least one polymer A obtained by polymerisation of at least one olefinically unsaturated compound, which polymer contains aliphatic hydrocarbon side chains of at least 10 carbon atoms, in...
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JP2001507062A |
A lubricant which comprises: a mineral oil basestock which has been dewaxed via catalytic cracking and/or catalytic isomerization; an alkylene-alkylene copolymer; and a lubricating oil flow improver formed from the reaction product of: (...
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JP2001503455A |
Disclosed is a solvent-free polymer-in-polymer dispersion consisting of polyalkyl(meth)acrylates (PAMA) and olefin copolymers (OCP), as well as their use as a viscosity index improver and a pour point depresser.
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JP2000517348A |
Substantially linear ethylene polymers, such as ethylene/octene copolymers and ethylene/propylene/diene modified polymers, when added in a viscosity modifying amount to an oleaginous material, such as a lubricating oil, provides the mate...
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JP2000514864A |
Polar monomer-containing copolymers derived from at least one alpha , beta unsaturated carbonyl compound, such as alkyl acrylates and one or more olefins, such olefins including ethylene and C3-C20 alpha -olefins such as propylene and 1-...
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JP2000513397A |
Polymers (including copolymers) derived from one or more olefins, such including ethylene and C3-C20 alpha-olefins such as propylene and 1-butene, which polymers have (a) an average ethylene sequence length, ESL, of from, about 1.0 to le...
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JP2000239688A |
To obtain an abrasion resistance improver which has excellent extreme pressure properties equivalent to or higher than those of chlorinated paraffin, though it does not contain chlorine atom, and is excellent in compatibility with a base...
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