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JP2004532918A |
A substantially hydrogenated and/or substantially dehalogenated polyalphaolefin homo- or copolymer is obtained by a hydrogenation/dehalogenation process employing hydrogen and a substantially amorphous catalyst containing a metal compone...
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JP2004532328A |
The present invention relates to poly alpha -olefins (PAO's) which exhibit superior Noack volatility at low pour points. Mixtures of 1-decene and 1-dodecene are polymerized using an alcohol pronoted BF3 in conjunction with a combination ...
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JP2004531638A |
A lubricant in the form of an oil-insoluble solvent e.g. water in oil emulsion is described where a water soluble or water dispersible base is present in the dispersed phase. These lubricants are beneficial in various applications such a...
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JP3572104B2 |
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JP3572111B2 |
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JP3567956B2 |
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JP2004528426A |
A process to prepare a waxy raffinate product by (a) hydrocracking/hydroisomerizing a Fischer-Tropsch derived feed, wherein weight ratio of compounds having at least 60 or more carbon atoms and compounds having at least 30 carbon atoms i...
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JP2004256817A |
To provide a method for improving elastomer seal compatibility and dispersancy in an internal combustion engine.The method for improving compatibility and dispersancy of elastomer seal in an internal combustion engine comprises contactin...
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JP2004528463A |
A method is provided for preparing a multifunctional additive involving irradiating raw cotton plant material with an electron beam source, continually blending the raw cotton plant material during the irradiating and micronizing the irr...
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JP2004244454A |
To provide a solid lubricant which contains a powdered organic molybdenum compound and hardly undergoes sedimentation with time, and a lubricating composition containing this solid lubricant and excellent in lubricity.The solid lubricant...
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JP2004525231A |
A lubricating oil composition comprising an oil of lubricating viscosity and a total of from about 1 to about 50% by weight of copolymers comprising (A) at least one ethylene-aliphatic olefin copolymer wherein the aliphatic olefins conta...
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JP2004522848A |
A process to prepare a waxy raffinate product by (a) hydrocracking/hydroisomerizing a Fischer-Tropsch derived feed, wherein weight ratio of compounds having at least 60 or more carbon atoms and compounds having at least 30 carbon atoms i...
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JP3541390B2 |
Silicone grease compositions are prepared by blending a thickening agent with a liquified crosslinked organosiloxane gel produced using a platinum-catalyzed hydrosilylation reaction. The gel is liquified by application of a shearing forc...
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JP2004162067A |
To provide a high-temperature stable polyol ester lubricant composition and its manufacturing method.The polyol ester lubricant composition preferably comprises pentaerythritol and a mixture of 2-10C carboxylic acids. The acid mixture co...
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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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JP3513771B2 |
PURPOSE: To obtain an overbased sulfurized alkaline earth metal alkylphenate by a batch process, by which a throughput rate is increased, by introducing CO2 simultaneously with a base of an alkaline earth metal to carry out carbonation b...
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JP2004504479A |
For producing basic oils and in particular very high quality oils, i.e. oils possessing a high viscosity index (VI), a low aromatics content, good UV stability and a low pour point, from oil cuts having an initial boiling point higher th...
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JP3495764B2 |
PURPOSE: To obtain the composition which can provide a grease composition having excellent lubricating properties and being lowly corrosive by adopting a specified molecular structure. CONSTITUTION: The composition comprises a compound o...
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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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JP2004002705A |
To enhance a gas-liquid contact efficiency to thereby efficiently remove hydrogen sulfide without detriment to the quality of a sulfurized grease.A reaction product comprising a sulfurized grease A, fed into an agitating tank 1, is sucke...
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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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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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JP3467839B2 |
PURPOSE: To obtain the subject electroviscous fluid composition having a high electroviscous effect, excellent in storage stability, heat resistance, durability and scuffing resistance, exhibiting a stable current value and low in consum...
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JP3458148B2 |
PURPOSE: To obtain carbonaceous powder which can give an electroviscous fluid of reduced electric consumption when used as the disperse phase of the fluid. CONSTITUTION: This powder is prepared by adding a cross-linking agent to a thermo...
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JP3453178B2 |
PURPOSE: To provide a solid lubricant composition which gives excellent lubricity, is substantially independent, in its friction coefficient, of external conditions, is capable of controlling the friction coefficient at a desired level, ...
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JP2003528169A |
The present invention relates to formulated lubricant oils derived from a highly paraffinic basestock. The lubricating oils of the present invention achieve the extremely stringent viscosity requirements of SAE "0W" crossgraded engine oi...
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JP2003261633A |
To provide a graft polymer, and a method for preparing the same, suitable as an additive to lubricating oil, improved in the ease of pellet handling, and capable of inhibiting fog generation apt to occur in a graft polymer concentrate in...
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JP3448002B2 |
To provide a brake fluid composition having excellent metal corrosion resistance which substitutes for a polyether monool and its boric ester having been used as conventional brake fluids with insufficient metal corrosion resistance. The...
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JP3448001B2 |
To provide a brake fluid composition having excellent metal corrosion resistance which substitutes for a polyether monool having been used as conventional brake fluids with insufficient metal corrosion resistance. The brake fluid composi...
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JP2003253286A |
To provide an apparatus for producing grease, capable of pulverizing particles of a thickener (e.g. to have about 5 μm average size) and improving productivity of the grease.The apparatus for producing the grease is equipped with a reac...
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JP3443586B2 |
To provide a method for delaying putrefaction of a treating liquid by which putrefaction of the treating liquid such as a cutting oil, a hydraulic oil, a metal drawing oil, a washing liquid, or the like, used in applying to various machi...
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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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JP3418845B2 |
PURPOSE: To make halogenated aromatic compounds possible to be reduced lower than the detection limit by using an alkali substance in concentration higher than a designated level and coexisting a specific cyclic nitrogen compound when th...
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JP3413879B2 |
PURPOSE: To obtain a fluid composition which has high electrorheological effect and low wearability, is excellent in shelf stability with a long life, and gives a stable current value and consumes less power without being affected by the...
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JP2003119485A |
To provide a method for producing a grease by which the high-quality grease is readily produced and productivity is excellent.A container 4 charged with a base oil, a thickener and an additive is revolved and then simultaneously revolved...
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JP3397831B2 |
PURPOSE: To provide a sliding material which can exhibit stable frictional properties from the initial stage of sliding, is improved in wear resistance but yet does not impair the mating sliding member and provides improved starting torq...
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JP3385287B2 |
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JP3383843B2 |
To provide a lightweight, self-lubricating composite material with low friction and low abrasion comprising a light alloy that is effectively used for mechanical parts, electronic parts and other similar parts for mobile machines such as...
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JP2003507569A |
The present invention provides a method and use of incorporating water soluble or water dispersible polymer(s), stabilized in an invert (water-in-oil) emulsion, into an oil continuous metalworking emulsifiable concentrate, which is then ...
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JP2003041279A |
To provide a purification method which can reduce the number of times of solvent extraction in purifying a perfluoropolyether having a hydroxy group at the terminal. In removing a low molecular weight component from a lubricant to purify...
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JP2003505575A |
A method for concentrating the amount of alkylated mono-aromatics in a lubricating oil feedstock useful as a feedstock for sulfonation. The method comprises extracting a feedstock rich in aromatics with a solvent selected from NMP, pheno...
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JP3375700B2 |
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JP3374451B2 |
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JP3371546B2 |
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JP3363209B2 |
PURPOSE: To provide a temporary protection against corrosion of a metal product and to eliminate the need for cleaning before use by applying a coating of a specific emulsion on at least a part of the metal product and drying to form a f...
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JP3352760B2 |
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JP3352759B2 |
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JP2002338989A |
To provide a treatment method for an electrical insulation oil whereby BTA and other additives can be easily added to an electrical insulation oil; and a treatment apparatus used therefor.An electrical insulation oil is sent through a pi...
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JP3351444B2 |
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