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JP3211959B2 |
A lubricant or lubricant concentrate based on mineral and/or synthetic oil with improved lubricating properties, in particular improved load-bearing, sliding and anticorrosion properties, contains a) one or more mineral and/or synthetic ...
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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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JP2001192681A |
To solve various problems in treatments caused from precipitation and sedimentation of a fatty acid in an operation at a low temperature, accurate material treatments, seizure of a pump by blocking a filter, etc., by preventing and/or su...
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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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JP3184226B2 |
Lubricant and fuel compositions contain a combination of an organo, ring-substituted diphenyl sulfide, e.g. a monoalkyldiphenyl sulfide; a succinic dispersant component which is a polymer-substituted succinimide, succinamide and/or succi...
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JP2001181664A |
To obtain an engine oil composition excellent in low fuel consumption and low temperature viscosity characteristics and having little evaporation loss. This engine oil composition comprises (A) a lubricant base oil having 2-6 mm2/s dynam...
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JP2001181665A |
To obtain a lubricant for a cold working capable of preventing a seize between a tool and a material to be processed and being easily removed by heat treatment after processing in a cold working, especially the cold working of steel pipe...
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JP3159987B2 |
PCT No. PCT/FR92/00641 Sec. 371 Date Apr. 20, 1994 Sec. 102(e) Date Apr. 20, 1994 PCT Filed Jul. 6, 1992 PCT Pub. No. WO93/01262 PCT Pub. Date Jan. 21, 1993.A substantially anhydrous lubricating composition containing solid particles of ...
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JP3157177B2 |
PURPOSE: To provide an additive which comprises a specified ethylene/alpha- olefin polymer substituted with a (di)carboxylic acid forming component, is useful as an additive for lubricating oil, and has good dispersibility. CONSTITUTION:...
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JP3138181B2 |
PURPOSE: To provide an oil composition for automatic transmission improved in stability to oxidation that has an excellent judder vibration preventive function which will not be diminished even when the composition is used for a long per...
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JP2001501653A |
A dispersant viscosity index improver linear diblock copolymer or radial or star block copolymer, wherein the linear diblock copolymer and each arm of the radial or star block copolymer, respectively, has an overall number average molecu...
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JP3111057B2 |
An automatic transmission fluid composition comprising (1) a major amount of a base oil and (2) a minor amount of an additive composition comprising: (A) a nitrogen- and phosphorus-containing dispersant in which the total nitrogen to pho...
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JP2000512668A |
Use of a lubricant in a diesel engine to disperse soot produced by the diesel engine, the soot being dispersed without adversely affecting the viscosity of the lubricant; the lubricant comprising a dispersant and a functionalised viscosi...
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JP2000510184A |
The present invention is directed to an oil-soluble fuel and lubricating oil additive comprising at least one terminally unsaturated ethylene alpha-olefin polymer of 300 to 20,000 number average molecular weight substituted with mono- or...
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JP2000154391A |
To obtain a lubricating oil composition for automobile shock absorbers keeping pleasant traveling comfort on running in a wide range of temperatures, exhibiting optimum damping force for long time and capable of continually holding drivi...
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JP2000063868A |
To obtain a lubricating oil composition nonproblematic in the formation of sludge and the deterioration of a sealing agent during stop-and-go drive under high-humidity and low-temperature conditions by mixing an oil having lubricating vi...
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JP2000053833A |
To provide a gloss-retaining and slip-increasing coating additive, a coating composition containing this additive and a method for coating a substrate using this coating composition. This composition comprises a combination of (a) and (b...
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JP2000034488A |
To obtain a uniform additive concentrate, especially the one contg. a polymer ester viscosity improver and a hydrocarbyl group substd. ashless dispersant. This additive concentrate is a uniform compsn. contg. following (A) and (B): (A) a...
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JP2997652B2 |
A succinimide composition is prepared by reacting a mixture of an alkenyl or alkylsuccinic acid derivative, an unsaturated acidic reagent copolymer, and a polyamine under reactive conditions. The alkenyl or alkyl substituent of the alken...
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JPH11349976A |
To obtain the subject transmission fluid composition capable of keeping increasing effect upon frictional coefficient of a wet type clutch and exhibiting excellent low temperature fluidity, heat oxidation stability and abrasion adjusting...
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JP2972386B2 |
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JPH11302677A |
To obtain a metal working fluid which can reduce the occurrence of iron rust after annealing and does not generate dioxin when incinerated by compounding a base oil with a phosphoric ester extreme pressure additive. For instance, a paraf...
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JP2962950B2 |
A hydraulic working oil composition for buffers which comprises a lubricating oil as a base oil, (A) a phosphoric acid ester such as dioleyl acid phosphate and/or a phosphorous acid ester such as dioleyl hydrogen phophite, and (B) an add...
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JP2936071B2 |
A corrosion inhibitor additive for gear oil formulations is disclosed in the form of an overbased carboxylate which can be in a borated or non-borated form. Borated versions of the overbased carboxylate are preferred and are obtained by ...
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JP2933674B2 |
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JP2933283B2 |
Long-chain aliphatic hydrocarbyl polyamino additives which comprise a long-chain aliphatic hydrocarbyl moiety, a polyamino moiety and an oxy-carbonyl connecting group which joins the aliphatic hydrocarbyl moiety and the polyamino moiety ...
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JP2925079B2 |
Terpolymers (I) of ethylene, 10-35 wt.% vinyl ester of a 2-20C aliphatic monocarboxylic acid and 0.5-20 wt.% norbornene (or norbornene derivative) have a 140 degrees C melt viscosity of 20-10,000 mPa.s. Also claimed are: (a) the preparat...
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JP2919888B2 |
Friction modifier additives useful in power transmission compositions, particularly automatic transmission fluids, is disclosed. The additive comprises Component-1 alone formed by condensing a polyamine, such as tetraethylene pentamine, ...
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JPH11189781A |
To provide a lubricant that comprises a base oil of reduced degree of hydrorefining, solvent-dewaxed base oil and Zn DTP and is long-lived nevertheless, resistant to sludge formation by thermal and oxidative deterioration. Use of the lub...
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JP2905577B2 |
An electrorheological fluid composition comprising a dispersion of disperse-phase particles formed of a sulfonated polymer possessing aromatic rings substituted with sulfonic acid groups in an electrically non-conducting oil which electr...
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JP2905562B2 |
An electrorheological fluid composition comprising a dispersion of disperse-phase particles formed of a sulfonated polymer possessing aromatic rings substituted with sulfonic acid groups in an electrically non-conducting oil which electr...
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JPH11106777A |
To provide a metal processing oil composition which inhibits generation of formic acid, etc., and expansion when used as an oil-in-water emulsion. A base oil chosen from a mineral oil, fats and oils and a synthetic oil is blended with (a...
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JP2883134B2 |
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JPH1192977A |
To provide such an ash-free stain preventing and rust preventing oil compsn. with low viscosity which can be also used as a cleaning oil that the stain preventing performance and rust preventing performance are not decreased even when a ...
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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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JP2867343B2 |
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JP2853135B2 |
A lubricant or lubricant concentrate based on mineral and/or synthetic oil with improved lubricating properties, in particular improved load-bearing, sliding and anticorrosion properties, contains a) one or more mineral and/or synthetic ...
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JP2843584B2 |
A lubricant or lubricant concentrate derived from mineral and/or synthetic oils possessing improved lubricating properties, in particular improved load-bearing, sliding and anti-corrosion properties, contains a) one or more mineral and/o...
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JP2842585B2 |
A lubricant composition comprising two types of alkenyl succinimide, the bis type and the mono type, and a low molecular weight polydimethyl siloxane having a kinematic viscosity of 10-100 cSt and a high molecular weight polydimethyl sil...
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JP2840526B2 |
A lubricating oil composition is herein disclosed which comprises (a) a base oil comprising a mineral oil, a synthetic oil or both the oils, (b) a copolymer having repeating units of the formulae (I) and (II) (c) an amine-based antioxida...
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JPH10324887A |
To obtain a water-soluble working fluid compsn. for metal working which is excellent in resistance to leak and in easiness of separation of a contaminant oil and has properties not degraded for a long term by incorporating a polymer cati...
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JP2828712B2 |
A lubricating composition is described which comprises a mixture of (A) a major amount of an oil of lubricating viscosity, (B) a dispersant effective amount of at least one ashless dispersant, and (C) a minor, effective amount of at leas...
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JPH10512301A |
PCT No. PCT/GB95/01504 Sec. 371 Date Mar. 11, 1997 Sec. 102(e) Date Mar. 11, 1997 PCT Filed Jun. 27, 1995 PCT Pub. No. WO96/00766 PCT Pub. Date Jan. 11, 1996The combination (mixture and/or reaction product) of an epoxy based demulsifier ...
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JP2823619B2 |
Aqueous emulsion copolymerizates of (meth)acrylates of long-chain alcohols in closed aqueous phase contain the following monomer components as disperse-phase copolymerizates with long storage life: at least 50 wt.%, preferably at least 6...
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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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JPH10510564A |
This invention provides an oil-soluble complex of an oil-insoluble phosphorus-containing acid and an alcohol. This complex is a useful antiwear additive in lubricating oils, particularly automatic transmission fluids.
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JPH10509749A |
PCT No. PCT/EP95/04138 Sec. 371 Date Mar. 20, 1997 Sec. 102(e) Date Mar. 20, 1997 PCT Filed Oct. 19, 1995 PCT Pub. No. WO96/12755 PCT Pub. Date May 2, 1996A dendrimer-based cold flow additive material.
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JPH10251683A |
To obtain a composition desirable as a long-life lubricating oil for cutting by mixing a lubricating base oil with an anionic emulsifier, an alkylamine compound, a boric acid amide compound and a nonionic emulsifier. The lubricating oil ...
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JPH10509743A |
This invention provides oil-soluble complexes of oil-insoluble phosphorus-free strong mineral acids and alcohols. The complexes are useful antiwear additives in lubricating oils, particularly automatic transmission fluids.
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JPH10204467A |
To obtain a new multi-purpose additive for a lubricating agent, especially improving the viscosity and dispersing characteristics of the lubricating agent, to provide a method for preparing such multi-purpose additive and to obtain a lub...
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