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JPH0551591A |
PURPOSE: To provide a method for continuously producing a stable oil soln. lubricant from an adducted ethylene/propylene copolymer or a terpolymer. CONSTITUTION: An ethylene monomer and at least other olefinic hydrocarbon are copolymeriz...
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JPH04506540A |
Ester derivatives useful as fuels and lubricating oil additives are prepared by the Michael addition of an alkyl acrylate to an amine to produce an intermediate ester, followed by an ester interchange with the intermediate ester to produ...
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JPH04506337A |
(57) [Abstract] Since this gazette is application data in front of an electronic application, the data of an abstract is not recorded.
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JPH04309598A |
PURPOSE: To give an ability to disperse sludge to a viscosity index improver for automatic transmission oil. CONSTITUTION: An excellent ability to disperse sludge can be given by using a copolymer of a dialkylaminoalkyl(meth)acrylamide a...
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JPH04305204A |
PURPOSE: To split the water-in-oil emulsion to make it possible to easily recycle the oil phase as fuel by using polymers of ethylene oxide and/or 1,2-propylene oxide as a splitting agent. CONSTITUTION: The oil-in-water emulsion is split...
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JPH04211498A |
PURPOSE: To provide a novel polymer having various excellent properties as an additive for hydrocarbon lubricant. CONSTITUTION: Monomers of several kinds of specific alkyl methacrylates and N,N-dialkylaminoalkylmethacryl amide are polyme...
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JPH04504336A |
The invention relates to a watching system for improving the security of lonely, aged or infirm persons, which is based on a normal telephone system. As the alarm to be given by the watched person with present systems might not be carrie...
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JPH0445523B2 |
Lubricating oil additives having both dispersant and viscosity index-improving properties comprise a poly(polyalkenyl aromatic)nucleus, at least three hydrogenated conjugated diene homopolymer or copolymer arms linked to the nucleus, and...
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JPH0439500B2 |
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JPH0433837B2 |
Lubricating oil additives having superior viscometric and detergent properties are prepared by polymerizing an alkyl-(meth)acrylate in a solvent containing a star-shaped polymer.
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JPH0432878B2 |
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JPH0427280B2 |
Nitrogen-containing phosphorus-free carboxylic acid derivatives made by reaction of an acylating agent with an alkanol tertiary monoamine are described. Typically the carboxylic acylating agent is an alkyl or alkenyl succinic anhydride c...
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JPH04112856A |
PURPOSE: To obtain the subject base comprising a reaction product in which polyether is grown from a substd, phenol-containing Mannich base, useful for lubricating oil and liquid fuel to improve the detergent characteristics and to impro...
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JPH0420959B2 |
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JPH0488089A |
PURPOSE: To provide the subject composition capable of remarkably reducing deposits at the intake valves of engines for automobiles by compounding a benzylamine derivative having a specific mol.wt. and an ester as main components. CONSTI...
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JPH0488091A |
PURPOSE: To provide the subject composition capable of remarkably deposits at the intake valves of engines for automobiles by compounding a specific alkylamine, a polyoxyalkylene glycol (derivative) and a lubricant fraction as main compo...
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JPH0488090A |
PURPOSE: To provide the subject composition capable of remarkably reducing deposits at intake valves of engines for automobiles by compounding a specific alkylamine, an ester and a polyoxyalkylene glycol (derivative) as main components. ...
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JPH0488093A |
PURPOSE: To provide the subject composition capable of remarkably reducing deposits at the intake valves of engines for automobiles by compounding a specific benzyl amine derivative, an ester and a polyoxyalkylene glycol (derivative) as ...
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JPH0488094A |
PURPOSE: To provide the subject composition capable of remarkably reducing deposits at the intake valves of engines for automobiles by compounding a specific benzylamine derivative, a polyoxyalkylene glycol (derivative) and a lubricant f...
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JPH0488092A |
PURPOSE: To provide the subject composition capable of remarkably reducing deposits at the intake valves of engines for automobiles by compounding a specific alkylamine and an ester as main components. CONSTITUTION: The objective composi...
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JPH0439395A |
PURPOSE: To obtain the subject new fluid, having a wide operating temperature range and capable of providing clutches, shock absorbers, engine mounts, vibrators, electricity-machine interfaces, etc., by dispersing chitin in an electrical...
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JPH0425596A |
PURPOSE: To obtain an electroviscous fluid which has a large ratio of shearing stress to current density and is capable of minimizing consumption of electric power by dispersing chitosan into an electrical insulating liquid. CONSTITUTION...
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JPH041038B2 |
Mild oxidation of polyamine crankcase dispersants passivates basically reacting polyamine dispersants to fluorocarbon compositions used in engines.
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JPH0380193B2 |
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JPH0369396B2 |
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JPH03237195A |
PURPOSE: To provide a new oil additive containing a compound having an atomic group containing CN double bond and bonded to the molecular chain, imparting fuel oils and lubrication oils with excellent low-temperature fluidity and clean d...
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JPH03221596A |
PURPOSE: To obtain a new composition suitable as grease, engine oil, etc., satisfying high lubricating performances and appearance of light color, containing a cured material prepared by crosslinking a specific ratio of vinyl type double...
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JPH03504376A |
Disclosed are liquid alkylphenyl poly(oxypropylene) aminocarbamates which do not form a wax when cooled to -40 DEG C in a 50 weight percent solution with toluene, said aminocarbamates having at least one basic nitrogen and an average mol...
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JPH03188106A |
PURPOSE: To improve low temperature properties by reacting a specified degraded ethylene graft copolymer and polyamine. CONSTITUTION: A degraded ethylene/α-olefin copolymer which is obtained by mechanically degrading an undegraded ethyl...
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JPH03181596A |
PURPOSE: To provide the captioned composition suitable, for example, for a viscosity index improver for fuel oils and lubricants by incorporating a product obtained by grafting a specified ethylene-α-olefin copolymer with a carboxylic a...
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JPH0338319B2 |
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JPH0336879B2 |
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JPH0333759B2 |
A lubricating oil composition having improved properties comprises a major proportion by weight of a lubricating oil, a dispersant compound, from 0.01 to 0.5 wt % phosphorus and zinc and 5 to 500 parts per million of copper, and additive...
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JPH0325477B2 |
A lubricating oil composition having improved properties comprises a major proportion by weight of a lubricating oil, a dispersant compound, from 0.01 to 0.5 wt % phosphorus and zinc and 5 to 500 parts per million of copper, and additive...
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JPH0314880B2 |
The present invention provides a cold rolling oil for steel sheets characterized by incorporating various rolling oils with oil-soluble high-molecular compounds which are obtained by salt-forming: (a) homopolymers of nitrogen-containing ...
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JPH0313279B2 |
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JPH0313280B2 |
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JPH0341193A |
PURPOSE: To obtain the subject N-containing additive for ash-free lubricating oil excellent in dispersant characteristic by constituting the additive of an oil- soluble salt, an amide, an imide and an oxazoline of a polyolefin-substitute...
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JPH031215B2 |
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JPH02305895A |
PURPOSE: To obtain an electrorheological fluid having improved properties and used for clutches, valves, dampers, etc., by selecting an electrorheological fluid containing a liquid continuous phase and a solid phase dispersed in the cont...
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JPH0251479B2 |
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JPH0246635B2 |
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JPH0246080B2 |
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JPH0244876B2 |
A low-ash, high-alkalinity-value lubricating oil additive is prepared by chemically combining a nitrogen-containing compound, a basically reacting metallic compound, a suspending agent therefor, and a chalcogen compound.
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JPH02245008A |
PURPOSE: To obtain an oil-soluble basic-amine-contg. copolymer useful as an additive for stabilizing a fuel oil by selecting a branched polymer comprising a polymer main chain derived from an ethylenically unsatd. monomer and specific ba...
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JPH02238095A |
PURPOSE: To provide an improving agent for an oily composition which consists of a specified oil-soluble ethylene copolymer, organic polyamine, etc., and the reaction product of poly-n-butene substituted dicarboxylic acid substance and e...
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JPH02235993A |
PURPOSE: To obtain a lubricating compsn. improved in oxidation resistance, dispersibility and viscosity index by compounding a specific compsn. functionated by a Mannich base formed by a specific reaction of a graft polymer. CONSTITUTION...
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JPH0240111B2 |
A metal-working oil composition comprises as essential components thereof (a) one or more lube-oil components selected from the group consisting of oils, fats, mineral oils and fatty acid esters; and (b) one or more water-soluble polymer...
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JPH02206692A |
PURPOSE: To obtain the title particles having high-speed response in low electric fields and saved electric power consumption by coating neutralized salt particles of ion-exchange resin which are impregnated with a solution of an inorgan...
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JPH02191537A |
PURPOSE: To improve smooth dispersibility by compounding a 3-10C mono unsatd. monocarboxylic acid product with a reaction product of an amine and an α,β-unsatd. compd. to prepare an oil-soluble dispersant mixture. CONSTITUTION: An olef...
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