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WO/1996/003480A1 |
The lubricant composition of the present invention is characterized in that 1 ppm to 500 ppm of polysiloxane with a viscosity of 1,000 mm2/s to 100,000 mm2/s at 40 �C and 1 ppm to 5,000 ppm of ethylene glycol-propylene glycol polymer o...
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WO/1995/034617A1 |
This invention relates to shear stable lubricating compositions, particularly multigrade oils for crankcase lubrication of gasoline and diesel engines. Multigrade crankcase oils are formulated with an ashless dispersant comprising an oil...
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WO/1995/033781A1 |
The invention pertains to olefinically unsaturated polymers wherein at least a portion of the olefinic unsaturation has three hydrocarbyl substituents attached to the two carbons of an olefinic unsaturation (i.e., trisubstituted vinyl). ...
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WO/1995/013272A1 |
A chroman derivative represented by general formula (I), a pharmaceutically acceptable salt thereof, and a medicinal use thereof, wherein R1 is cyano, nitro, trihalomethyl, trihalomethoxy or halogen; R2 is lower alkoxyalkyl, aryloxyalkyl...
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WO/1994/019436A2 |
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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WO/1994/000386A1 |
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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WO/1994/000537A1 |
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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WO/1994/000535A1 |
An additive for improving the cold flow properties of crude oil, lubricating oil or fuel oil comprises one or more oil-soluble copolymers of ethylene and an unsaturated monomer of general formula (I), wherein R6 is hydrogen or methyl, R5...
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WO/1994/000515A1 |
Compositions comprising two or more re-esterified ethylene-unsaturated ester copolymers, for example ethylene-vinyl acetate copolymers, improve the low temperature properties of fuel oils.
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WO/1994/000536A1 |
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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WO/1993/014180A1 |
Electrorheological fluids are described which comprise a hydrophobic liquid phase, cellulosic particles as a dispersed phase and from about 0.1 up to about 25 % by weight, based on the weight of the hydrophobic liquid phase of at least o...
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WO/1993/008243A1 |
The properties of oil and fuel oil compositions are improved by additive combinations comprising a polymer containing the repeating units (I, II) or (III, II) in combination with a comb-like polymer having aryl groups.
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WO/1989/001507A1 |
A pour point depressant for lubricating oils comprises a poly(methacrylate) polymer having the repeating unit (I), wherein R is an alkyl group having an average chain length in the polymer of 12.6 to 13.50, and n is an integer indicating...
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WO/1988/004314A1 |
A process for producing a dispersion of PTFE in oil useful as lubricating oil or as additive for lubricating oils. A wetting mixture is obtained by mixing into the dispersion a non-ionic surfactant as antistatic agent, permanently deposi...
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WO/1986/003221A1 |
Polymeric compositions which comprise a mixture of (A) at least one oil-soluble polymer which is a homopolymer of a non-aromatic monoolefin or a copolymer of said non-aromatic monoolefin with an aromatic monoolefin, and (B-1) at least on...
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JP7353033B2 |
An oleaginous nanoparticle dispersion of nanoparticles having a core of an organic base material immobilized within a surfactant layer, the use thereof as a low ash, or ash-free source of TBN in lubricating oil compositions, and lubricat...
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JP7331004B2 |
There is disclosed an antifoam component for a mechanical device which includes a poly(acrylate) copolymer. The antifoam component has improved foam performance in finished fluids utilizing dibutyl hydrogen phosphite compounds, such as d...
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JP2023525328A |
A lubricating oil composition, e.g., SAE 0W-20, comprising (a) a major amount of an oil of lubricating viscosity, (b) a non-dispersing comb polymethacrylate (PMA), and (c) a non-dispersing ethylene-based olefin copolymer, or lower viscos...
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JP7266382B2 |
A lubricating oil composition comprising a base oil (A), an olefin copolymer (B), and a poly(alkyl(meth)acrylate) (C), in which a weight average molecular weight of the olefin copolymer (B) is 10,000 to 80,000, a content of the olefin co...
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JP7236469B2 |
Compositions are obtained by mixing at least one oligomer A1, which is obtained by copolymerizing at least two monomers functionalized by diol functions with at least one second monomer, with at least one compound A2 having at least two ...
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JP7236467B2 |
Compositions obtained by mixing at least one oligomer A1 which is obtained by the copolymerization of at least two monomers functionalized by diol functions with at least one second monomer, and at least one compound A2 comprising at lea...
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JP7236468B2 |
Compositions resulting from the mixing of at least one oligomer A1, resulting from the copolymerization of at least one monomer functionalized by diol functions with at least a second monomer, and at least one compound A2 including at le...
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JP7164555B2 |
The invention provides a lubricating composition comprising a low viscosity base oil and a synergistic mixture of a functionalized ethylene-α-olefin copolymer, a poly(meth)acrylate polymer, and a metal-free anti-wear agent. The inventio...
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JP7104576B2 |
To provide a lubricant composition having a suitable viscosity, showing little change in viscosity caused by a temperature difference, having good fluidity at a low temperature, and having an improved defoaming performance.The lubricant ...
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JP6791681B2 |
A lubricating oil composition including: a lubricant base oil; (A) a first defoaming agent obtainable by a process, the process including the step of: polymerizing (b) at least one defoaming agent monomer in (a) a polymerization solvent ...
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JP6785655B2 |
A gear or engine oil or other type of lubricant, which effectively reduces churning losses in a dip lubrication system or any lubrication system where churning loss occur has a surface tension less than 28 mN/m and viscosity less than 40...
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JP6519120B2 |
Automotive transmission fluid compositions are provided having improved power transmission properties through the presence therein of certain defined additives, which increase the fuel efficiency of the vehicle during operation. The inve...
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JP2018135518A |
To provide a lubricating oil composition with excellent wear resistance.A lubricating oil composition of the present invention comprises: an oil of lubricating viscosity in a major amount; and a metal-free pre-ceramic polymer in a minor ...
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JP6318463B2 |
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JP6293115B2 |
A lubricating oil composition of the invention contains: a lubricating base oil; a component (A) that is a polymethacrylate having a mass average molecular weight in a range from 30,000 to 600,000; and a component (B) that is an olefin c...
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JP2018021125A |
To provide a lubricant film composition which sufficiently reduces a coefficient of friction in a region from a fluid lubricant region to a boundary lubrication region while keeping good adhesiveness, and to provide a wet slide member.A ...
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JP6223231B2 |
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JP6169700B2 |
A lubricating composition includes (A) an esterified copolymer comprising units (A1) derived from a vinyl monomer and units (A2) derived from a carboxylic acid monomer, the vinyl monomer comprising a vinyl aliphatic monomer, the carboxyl...
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JP6117248B2 |
A lubricant composition of an oil of lubricating viscosity; an esterified copolymer with a backbone comprising units derived from (i) an α-olefin monomer of at least about 6 carbon atoms and (ii) an ethylenically unsaturated carboxylic ...
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JP6013843B2 |
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JP5965131B2 |
A lubricating oil composition for a transmission includes a base oil in a range of 1 mass % to 80 mass %, the base oil having a kinematic viscosity at 40 degrees C. in a range of 0.5 mm2/s to 20 mm2/s and a viscosity index of 200 or more...
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JP5940397B2 |
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JP5878085B2 |
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JP2015183150A |
To provide a novel lubricant that is, even without the use of water-soluble inorganic salt having large environmental load, excellent in heat resistance, and that can exhibit, in the plastic processing of metallic material, excellent lub...
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JP2015113457A |
To provide a lubrication film which has high adhesion strength, excellent seizure resistance under a high PV and thin lubrication condition, and low friction and low abrasion characteristics, and which rarely causes exposure of foundatio...
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JP5727713B2 |
Provided is a lubricant oil composition for an internal combustion engine which is characterized by including a base oil having a viscosity index of 125 or higher and a Noack evaporation amount (250° C.×1 h) of 15% by mass or less, and...
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JP5649675B2 |
A lubricating oil composition for internal combustion engines which comprises a base oil comprising mineral oils and/or synthetic oils and polyisobutylene having a weight-average molecular weight of 500,000 or higher. Consumption of the ...
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JP5635350B2 |
A lubricating oil composition and methods of operating an internal combustion engine to provide improved engine operation. The lubricating composition includes a major amount of oil of lubricating viscosity and a minor amount of at least...
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JP5618802B2 |
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JP5551599B2 |
A lubricating oil composition for an internal combustion engine contains: a base oil having a viscosity index of 120 or more; and a polymer compound that includes a first constituent having a mass average molecular weight of less than 10...
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JP5528693B2 |
To provide an engine oil composition which can pass the SAE J300 standard without generating yield stress at a low temperature, without receiving the influence of methods and raw materials for producing a base oil and an olefin copolymer...
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JP5479101B2 |
The present invention provides a lubricating composition comprising: (a) an oil of lubricating viscosity; and (b) a crosslinked polymer derived from monomers comprising: (i) 0.001 wt % to 7 wt % of a di- or higher functional crosslinking...
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JP5288675B2 |
A mixture comprising A) a copolymer comprising from about 70 to about 79% by weight of units derived from ethylene, and having (a) Mw measured by gel permeation chromatography employing polystyrene standard ranging from about 50,000 up t...
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JP5248133B2 |
To provide a lubricant reduced in foaming with excellent lubricity for a belt conveyor. The lubricant for a belt conveyor includes components A and B. The component A is a nonionic surfactant prepared by adding ethylene oxide and propyle...
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JP2013144806A |
To provide a polymer mixture useful as a viscosity improver for lubricating oil.This mixture includes (A): a copolymer containing about 70 to about 79 wt.% of units derived from ethylene, and having (a) Mw measured by gel permeation chro...
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