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JP2004522837A |
Lubricating oil compositions providing superior soot dispersing characteristics, which contain a combination of a high molecular weight dispersant and a soot dispersant comprising a linked aromatic oligomer.
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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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JP2004190005A |
To provide a reducing or controlling method of various bad influences by the presence of contaminants such as phosphorus, lead and sulfur in a fuel oil in a combustion exhaust gas stream.The present invention is related to a device or a ...
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JP2004182989A |
To provide a method for marking a liquid petroleum hydrocarbon.The method for marking a liquid petroleum hydrocarbon comprises adding at least one dye to the liquid petroleum hydrocarbon, which dye has an unsaturated cyclic nucleus compr...
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JP2004518014A |
A grease composition having a base oil and a thickener, which grease additionally has from 0.05% to 30% by weight of sodium thiosulphate and at least 0.1% by weight of one or more additives selected from the group of: calcium salicylate,...
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JP2004161976A |
To provide a lubricating oil formulation having excellent wear resistance and low friction coefficient and to provide its manufacturing method.The lubricating oil formulation is obtained by dispersing or dissolving an inorganic acid whic...
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JP3530964B2 |
To obtain an aqueous lubricating liquid which can be used as a lubricating oil or a hydraulic fluid for operating sections of machines and apparatus, substituting for a conventional oily liquid, and is excellent in terms of environmental...
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JP3529467B2 |
PURPOSE: To obtain a lubricant compsn. which exhibits an excellent oxidation resistance esp. under degradative conditions for an oil and which provides low abrasion and friction over a long term. CONSTITUTION: This lubricant compsn. comp...
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JP2004143458A |
To provide a lubrication oil composition for a heavy duty diesel engine and improved in suitability to a catalytic after-treatment device especially to an after-treatment device including an oxidation and/or reduction catalyst and simult...
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JP3527093B2 |
To provide a grease composition excellent in rust resisting performance and safety. Into a grease composition comprising a lubricating base oil and a thickening agent, a hydrophilic organic inhibitor selected from among a lipophilic orga...
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JP3527556B2 |
PURPOSE: To obtain a lubricating oil composition for internal combustion engine improving an oxidative deterioration life, capable of reducing of maintenance according to prolongation of oil charge interval and suitable as an engine oil ...
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JP3527555B2 |
PURPOSE: To obtain the subject composition having excellent heatresistance under a thermal load applied by a heat-treated hot metal, giving excellent luster to a heat-treated metal and useful for a bearing race, etc., by compounding a ba...
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JP3523235B2 |
Disclosed herein is a composition comprising:(A) a lubricant, and(B) at least one imidazole thione compound of the formula:wherein R1, R2, R3, and R4 are independently selected from the group consisting of alkyl, functionalized alkyl, an...
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JP2004124095A |
To provide a lubricant composition which is improved in the friction decreasing characteristics.The lubricant composition comprises a large amount of a lubricating viscous oil and small amounts of the following (A) and (B): (A) a mixture...
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JP3519412B2 |
There is disclosed a lubricating oil for internal combustion engine which comprises a mineral oil and/or a synthetic lubricating oil as a base oil, capable of adding oxymolybdenum dithiocarbamate sulfide containing a hydrocarbon group ha...
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JP2004107768A |
To provide a surface treatment composition for self-tapping with which the parts to be subjected to screw forming require no annealing treatment, the parts are not deformed even when diametrical press-fitting is performed, further, the s...
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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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JP3510630B2 |
PCT No. PCT/JP94/01662 Sec. 371 Date Mar. 28, 1996 Sec. 102(e) Date Mar. 28, 1996 PCT Filed Oct. 5, 1994 PCT Pub. No. WO95/09904 PCT Pub. Date Apr. 13, 1995A lubricating oil composition for a high-speed gear particularly having a periphe...
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JP3512231B2 |
PURPOSE: To obtain a lubricating oil composition excellent in shudder preventing performance in initial stage before running-in of abrasive material in a clutch part of an automatic transmission without lowering torque transmission volum...
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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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JP2004084791A |
To provide a rolling slide member with a long service life by reducing a concentration of stress in the rolling slide member (for example, inner and outer rings and a rolling element of the rolling bearing) containing carbide and carbide...
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JP2004083746A |
To provide a lubricant oil composition for an internal combustion engine, having extremely superior base number-maintaining characteristics, high-temperature cleanliness and properties for preventing friction of a valve operating system,...
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JP3507914B2 |
To provide a turbine oil excellent in the oxidation stability at high temps. This turbine oil comprises essentially (A) (alkyl substd.)diphenyl amines and/or phenyl naphthyl amines and (B) sulfurated olefins and/or a sulfurated fatty aci...
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JP3502041B2 |
A lubricating oil composition which exhibits improved fuel economy and fuel economy retention which contains the combination of (a) a dithiocarbamate of the formula R1(R2)N-C(:S)-S-(CH2)n-S-(:S)C-N(R2)R1 where n is 1-4 and R1 and R2 are ...
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JP3501275B2 |
To provide a lubricant composition for an automatic transmission having excellent judder preventive property of friction material in a clutch part of an automatic transmission and high transmission torque capacity and capable of simultan...
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JP3500445B2 |
PURPOSE: To obtain a lubricating oil composition for an internal combustion engine having high oxidative stability, sludge resistance and cleanability, comprising a base all for a lubricating oil, an alkaline earth metal-based cleaner, a...
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JP3500346B2 |
To obtain a lubricant composition that can maintain the fluid lubrication to the mixed lubrication close to the fluid lubrication and shows excellent abrasion resistance by adding a specific aryl phosphate and a specific unsaturated fatt...
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JP3497952B2 |
To provide a lubricating oil composition, usable especially for an internal combustion engine, which not only shows low friction characteristics even under greatly varying sliding conditions as in an internal combustion engine and the li...
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JP3495168B2 |
To obtain a lubricating oil composition having excellent antioxidant performance by mixing a base oil comprising a mineral or synthetic oil having specified properties with an alkyl sulfide, an alkylated phenyl-α-naphthylamine and benzo...
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JP3491721B2 |
To offer a cleaning and rust preventive oil composition that has all an excellent formability, cleaning power, rust preventability and extreme- pressure resistance in one in forming hard-to-form materials such as a steel sheet particular...
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JP2004018531A |
To provide a lubricating oil composition which has not only good extreme-pressure performance but also excellent rust preventive performance, thermochemical stability performance, and oxidation resistance performance, can extend the long...
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JP2004501234A |
Stabilising compositions for lubricant base stocks and lubricant formulations are composed of a mixture of (a) at least one aromatic aminic amine antioxidant optionally blended with at least one hindered phenolic antioxidant and (b) at l...
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JP3485933B2 |
A homogenous product is formed by heating at a temperature in the range of from 50 DEG to 150 DEG C. a mixture of a benzotriazole and a 2,5-dihydrocarbyldithio-1,3,4-thiadiazole.
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JP2003342593A |
To provide a grease composition capable of achieving a sufficient peeling life and a high temperature scorching life even under a high temperature, high speed and high loading condition and a roller bearing by using the same. This grease...
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JP3469546B2 |
To provide a cutting oil composition for gear cutting that has excellent cutting performance, is freed from chlorine-containing extreme pressure additive and particularly suitable in the case where the gear-cutting step is followed by th...
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JP3467932B2 |
To obtain a magnetic fluid having a prolonged gelling time and improved dispersion stability. Fine particles of a ferrite having absorbed a water-soluble surfactant are dispersed into a low-vapor pressure base oil solution of an N- polya...
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JP3467935B2 |
To obtain a magnetic fluid in an extremely short time by extracting an aqueous suspension of fine particles of ferrite containing an adsorbed water-soluble surfactant with a solvent, agglomerating to a cake of fine particles with an aggl...
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JP2003533586A |
Engine operation is improved by means of detergent additives. An additive comprising, or obtainable by admixing, A or B or both wherein: A is a metal-containing detergent, and B is a non metal-containing detergent, is used in an internal...
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JP3461226B2 |
PURPOSE: To obtain a composition for constant velocity joints containing a base oil, a Li-containing thickener, an organic molybdenum compound and zinc dithiophosphate, etc., having remarkable reducing effect on coefficient of friction a...
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JP2003529669A |
A composition of an antioxidant of the formulawhere R<3 >is an alkyl group of 2 to 6 carbon atoms, and a dispersant or a detergent, is a useful additive package for lubricant compositions.
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JP3454593B2 |
PURPOSE: To obtain the subject composition containing a specific lubricating oil base oil and molybdenum thiocarbamate, excellent in long-term stability, having excellent abrasion relaxing property from early stage of use to the deterior...
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JP2003277785A |
To provide a power transmission fluid with improved anti-shudder property.This power transmission fluid composition comprises a lubricating oil and a combination of following additives for use in improvement in performance (a)-(c): (a) a...
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JP2003526002A |
The multifunctional lubricant according to the invention comprises at least one phosphoric ester (A) of general formula: in which k is equal to 2 or 3, m is a number ranging from 0 to 8, x is equal to 1 or 2 and R represents a linear alk...
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JP2003232450A |
To provide a convoluted boot for a constant velocity joint, and a constant velocity joint lubricant for use in such a convoluted boot.Additive is provided to be added to the lubricant for the constant velocity joint and/or material for t...
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JP2003226889A |
To obtain a power transmission fluid composition capable of improving frictional performance in an automatic transmission and a continuous variable transmission.This power transmission fluid composition contains a base oil, a dispersant,...
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JP3431028B2 |
PURPOSE: To provide a lubricant compsn. which imparts excellent load and abrasion resistances to a steel material subjected to a thermal diffusion treatment with tin or tin-zinc. CONSTITUTION: A lubricant compsn. comprises an organozinc ...
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JP2003522216A |
Lubricating oils exhibiting anti rust properties are obtained by adding to the lubricating oil an acidic anti rust additive and an acid scavenger such as carbodiimide, in a specific sequence.
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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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JP3422544B2 |
PURPOSE: To obtain a lubricating composition highly stable to thermal oxidation and friction in a severe atmosphere having a high temp. and a high pressure. CONSTITUTION: This composition is obtained by incorporating an amine and/or phen...
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