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JPH10503223A |
PCT No. PCT/EP95/01249 Sec. 371 Date Oct. 15, 1996 Sec. 102(e) Date Oct. 15, 1996 PCT Filed Apr. 5, 1995 PCT Pub. No. WO95/27738 PCT Pub. Date Oct. 19, 1995Fuel or lubricant additives based on reaction products of an ethylenically unsatu...
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JPH10502106A |
A process for reacting a liquid with a gas in a gas-liquid pipe reactor which is operated in laminar flow with a Reynolds number less than 10 and which contains a static mixer to disperse the gas into the liquid for reaction.
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JPH10502105A |
A rapid, batch Koch carbonylation/functionalization reaction of at least one polymer olefin, carbon monoxide, and an aliphatic or aryl alcohol in the presence of an acid catalyst with either an alcohol:polymer olefin mole ratio >/=1:1, o...
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JP2696076B2 |
The fuel or lubricant composition proposed contains one or more polybutyl or polyisobutylamines of the general formula I (I) where R1 is a polybutyl- or polyisobutyl radical derived from isobutene and up to 20% by weight of n-butene and ...
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JPH09511776A |
This invention relates to block polymers containing both crystalline and elastomeric blocks, the block copolymer having an A block and a B block. The A block is a polyethylene or an ethylene polymer optionally containing an alpha-olefin ...
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JPH09511259A |
PCT No. PCT/US94/11645 Sec. 371 Date Apr. 1, 1996 Sec. 102(e) Date Apr. 1, 1996 PCT Filed Oct. 7, 1994 PCT Pub. No. WO95/10583 PCT Pub. Date Apr. 20, 1995There are disclosed novel water-soluble metal working fluids comprising polyasparti...
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JP2665891B2 |
Hydrocarbyl substituted C4 to C10 monounsaturated dicarboxylic acid, anhydrides or esters, e.g. polyisobutenyl succinic anhydride, preferably made by reacting polymer of C2 to C10 monoolefin, preferably polyisobutylene, havirg a molecula...
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JP2665892B2 |
Hydrocarbyl substituted C4 to C10 monounsaturated dicarboxylic acid, anhydrides or esters, e.g. polyisobutenyl succinic anhydride, preferably made by reacting polymer of C2 to C10 monoolefin, preferably polyisobutylene, havirg a molecula...
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JP2665890B2 |
Hydrocarbyl substituted C4 to C10 monounsaturated dicarboxylic acid, anhydrides or esters, e.g. polyisobutenyl succinic anhydride, preferably made by reacting polymer of C2 to C10 monoolefin, preferably polyisobutylene, havirg a molecula...
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JPH09510487A |
PCT No. PCT/EP95/00907 Sec. 371 Date Dec. 2, 1996 Sec. 102(e) Date Dec. 2, 1996 PCT Filed Mar. 11, 1995 PCT Pub. No. WO95/25756 PCT Pub. Date Sep. 28, 1995Modified copolymers which are suitable as paraffin dispersants and are obtainable ...
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JPH09510486A |
PCT No. PCT/EP95/00904 Sec. 371 Date Sep. 24, 1996 Sec. 102(e) Date Sep. 24, 1996 PCT Filed Mar. 11, 1995 PCT Pub. No. WO95/25755 PCT Pub. Date Sep. 28, 1995Copolymers comprise a) from 1 to 65 mol % of at least one diketene of the genera...
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JP2664145B2 |
Additives useful as dispersants and/or detergents in lubricating oils and fuels, for example marine crankcase oils and hydraulic oils, are polyamino alkenyl or alkyl succinimides modified by reaction with a compound of the general formul...
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JPH09255982A |
To obtain an electroviscous fluid which is a homogeneous system not suffering from the settlement of particles, through which an electric current can hardly pass, has low viscosity before an electric field is applied thereto and undergoe...
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JP2649610B2 |
A chroman derivative represented by general formula (I), a pharmaceutically acceptable salt thereof, and a medicinal use thereof, wherein R<1> is cyano, nitro, trihalomethyl, trihalomethoxy or halogen; R<2> is lower alkoxyalkyl, aryloxya...
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JP2642710B2 |
The present invention is directed to a dispersant additive comprising at least one adduct of (A) a polyolefin of 300 to 10,000 number average molecular weight substituted with at least 0.3 (e.g., from about 1 to 4) dicarboxylic acid prod...
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JPH09183993A |
To provide an adduct useful as a lubricant additive of a hydrocarbyl substd. phenol, a carbonyl compound and a carboxyl substd. carbonyl compound and also provide a dispersing agent prepared therefrom. This composition contains a hydroxy...
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JPH09169819A |
To obtain a carboxylic acid compsn. which is useful for improving the dispersibility and/or V.I. properties of a lubricant by reacting an α-olefin polymer (A) with a particular low-mol.wt. terpolymer (B) and an α,β-mono unsatd. dicarb...
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JPH09169820A |
To obtain a novel copolymer of an unsatd. acid reactant with a vinyl- terminated atactic propene polymer (VTPP) and use thereof as a fuel and a lubricant additive. This VTPP has a major amt. of a polymer chain contg. a vinyl-terminated u...
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JPH09506385A |
Herstellung von pulverförmigen Polymerisaten auf der Basis von N-Vinylcaprolactam durch Polymerisation von (A) 50 bis 100 Gew.-% N-Vinylcaprolactam mit (B) 0 bis 50 Gew.-% weiterer N-Vinyllactame, Vinylheteroaromaten, Vinylester, C1- bi...
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JP2612903B2 |
Disclosed are alkylphenyl poly(oxypropylene) aminocarbamates having at least one basic nitrogen and an average molecular weight of about 600 to 6,000 and wherein the alkyl group is substantially straight-chain of at least 15 carbon atoms...
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JPH09504040A |
Lubricant oil compositions useful for reducing friction in an internal combustion engine comprise a lubricating oil basestock and an alkoxylated amine salt of an acid, said salt having formula (I), wherein Z is derived from either a hydr...
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JP2599600B2 |
Poly (C5 - C9 lactone) adducts are made by reacting a C5 - C9 lactone with an aminated hydrocarbyl substituted C4 - C10 monounsaturated dicarboxylic acid producing material, e.g. a polyisobutenyl succinimide, which, in turn, preferably i...
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JP2593264B2 |
PURPOSE: To obtain the title copolymer capable of giving excellent cleanliness, shear stability and thermal stability when formulated in e.g. lubricating oils by graft copolymerization of a unsaturated dicarboxylic anhydride to a liquid ...
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JPH09502422A |
A composition of matter useful in lubricating oil for reducing friction in an internal combustion engine, said complex comprising the reaction product of alkoxylated amine, acid and adenine and having formula (I), wherein Z is derived fr...
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JP2578634B2 |
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JP2568878B2 |
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JPH093131A |
To obtain a multipurpose additive for the viscosity index improvement and dispersion of a lubricant by compounding a nitrogen-contg. copolymer formed from two acrylic esters having alkyl groups with different chain lengths and a nitrogen...
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JPH08269129A |
To obtain a substituted azo-dicarbonylo derivative useful as lubricants and an additives for fuels which is prepared by reacting an ene compound with enophile. The compound is a substituted azo-dicarbonylo derivative compound of the form...
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JP2542024B2 |
Oil-soluble compositions, useful as dispersant viscosity modifiers, are formed by the reaction product of an acylating product (D) a (F) polyamine, and a (G) mono-functional acid. The compositions can be prepared in solvent such as a hyd...
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JP2542374B2 |
Improved additives/detergents for lubricant and fuel compositions are obtained by condensing a hydroxyalkyl or hydroxyaryl compound with an amine compound. The condensates according to the present invention are produced by the acid catal...
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JPH08259967A |
To inhibit the deposition at the intake of an engine by incorporating a specific deposition inhibitor into a hydrocarbon distillate. A polyetherdiamine represented by formula I (wherein R1 to R4 are each H or a 1-4C lower alkyl; R is H o...
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JPH08508773A |
A method, composition and filter for reducing the presence of sludge or varnish precursors in a lubricating oil circulating within an internal combustion engine. The lubricating oil containing sludge or varnish precursors is contacted wi...
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JP2530794B2 |
PURPOSE: To obtain a hydrogenated random copolymer useful as a pour point depressant/viscosity index improver for lubricating oils by catalytically hydrogenating a random copolymer under high pressures that has been obtained by a special...
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JP2530633B2 |
A composition is disclosed which comprises a water-dispersible reaction product of (A) at least one compound represented by the formula wherein R is a hydrocarbyl group of from about 8 to about 40 carbon atoms, with (B) at least one wate...
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JPH08508302A |
PCT No. PCT/EP93/03480 Sec. 371 Date Sep. 5, 1995 Sec. 102(e) Date Sep. 5, 1995 PCT Filed Dec. 8, 1993 PCT Pub. No. WO94/13711 PCT Pub. Date Jun. 23, 1994Nitrogen-containing functionalised polymers may be obtained by reacting olefinicall...
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JPH08225792A |
To provide lubricant compositions which exhibit superior performance in a wide variety of rigorous qualification tests. Desired lubricant compositions are dispersant compositions containing (a) a first succinic acid derivative dispersant...
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JP2528152B2 |
Compositions useful as oil additives are prepared in a solvent or a solvent free system by reacting (B) an unsaturated carboxylic acid reagent with (A) a hydrogenated block copolymer in the presence of (C) free radical initiators. The fo...
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JP2525435B2 |
Lubricating oils of improved properties contain a terpolymer of maleic anhydride, lauryl methacrylate, and stearyl methacrylate which has been functionalized or coupled with phenothiazine and with N-methyl piperazine.
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JPH08209169A |
To effectively protect an esterified lubricant base material from hydrolytic decomposition by mixing it with a specified amt. of a carbodiimide as the stabilizer. The esterified lubricant base material contains 0.05-5 wt.% carbodiimide a...
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JP2519663B2 |
PURPOSE: To provide a quenching oil additive composed of a specific water-soluble polyurethane resin, capable of controlling the quenching speed by the addition of a small amount of the additive, effective for suppressing the generation ...
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JP2507160B2 |
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JPH0832903B2 |
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JPH0830198B2 |
1. A lubricant for use in non-cutting shaping of steel at high temperatures and containing a solid lubricant, a binder and a thickener, characterised in that the binder is a carboxylated styrene-butadiene latex.
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JPH0830196B2 |
This invention relates to a composition comprising the combination of (A) at least one alkyl phenol of the formula (R)a-AR-(OH)b (I) wherein each R is independently a substantially saturated hydrocarbon-based group of an average of at le...
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JPH0881563A |
PURPOSE: To obtain a reaction product of a polymer having dicarboxylic anhydride groups with a polyetheramine, which can give excellent dispersibility to paraffins in a mineral oil distillate in a cold state by reacting specified polymer...
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JPH0873881A |
PURPOSE: To obtain an electroviscous fluid, having great electroviscous effects and excellent responsiveness in a more inexpensive homogeneous system. CONSTITUTION: This homogeneous electroviscous fluid consists essentially of a mixture ...
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JPH0826340B2 |
A composition comprising the reaction product of (A) at least one carboxylic acid acylating agent, (B) at least one amine characterized by the presence within its structure of at least one HN>group, and (C) at least one phosphorus-contai...
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JPH0859738A |
To provide a compound obtainable by reacting a specific polyolefin with a vinyl ester in the presence of a free radical initiator by a simple method which can provide a fuel or a lubricating oil composition excellent in valve cleaning ac...
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JPH083110B2 |
A composition is disclosed which comprises (A) at least one water-dispersible reaction product made by reacting (A)(I) at least one compound represented by the formula wherein R is a hydrocarbyl group of from about 8 to about 40 carbon a...
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JPH07330900A |
PURPOSE: To provide a method for producing polyaniline particles suitable as dispersing particles for electrically viscous fluids. CONSTITUTION: This method for producing polyaniline particles comprises a process for dissolving an anilin...
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