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JP5528693B2 |
To provide an engine oil composition which can pass the SAE J300 standard without generating yield stress at a low temperature, without receiving the influence of methods and raw materials for producing a base oil and an olefin copolymer...
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JP5525502B2 |
A hydrogenated styrene butadiene star copolymer is incorporated in a lubricant additive package. The star copolymer can include about 3 to 25% and about 97 to 75% butadiene. The star copolymer may further be incorporated in a lubricant a...
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JP5517440B2 |
A lubricant composition is disclosed. The lubricant composition is made up of (a) an API Group III base stock; (b) one or more semi-crystalline viscosity modifier; and (c) one or more LOFIs having a side-chain distribution which satisfie...
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JP5517266B2 |
Lubricating grease composition comprising: (i) a base oil; and (ii) a thickener system comprising (i) a lithium soap of a first carboxylic acid selected from C12-C24 hydroxy carboxylic acids and (ii) a lithium soap of a second carboxylic...
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JP2014105252A |
To provide means capable of practically preventing or reducing generation of seizure even with long-term use and/or maintaining the friction coefficient in a low range at a fitted part of a hobbed spline part.The present invention relate...
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JP5512661B2 |
Disclosed is a hydrocarbon blend made from 0.001 to 10 wt% of at least one poly-a- olefin, by weight of the blend, the at least one poly-a-olefm having a Kv100 within the range of from 10 to 3000 cSt and a molecular weight distribution w...
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JP5509484B2 |
Para-alkylated substituted diphenylamines are made by catalytically alkylating diphenylamine with a branched-chain alkene, such as propene, oligomer mixture in which the oligomer present in the greatest percentage has 15-24 carbon atoms....
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JP5502356B2 |
A particular gear oil composition is provided that contains (A) a base oil, (B) an ethylene-±-olefin copolymer, (C) a sulfur-containing compound, (D) an organomolybdenum compound and (E) a phosphorus-containing compound, which is excell...
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JP5495446B2 |
The invention relates to a lubricating composition containing (a) a borated phospholipid, (b) an amine salt of a phosphoric acid ester, and (c) an oil of lubricating viscosity. The invention further provides for the use of the lubricatin...
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JP5498588B2 |
Provided are amorphous ethylene propylene copolymer, compositions thereof, and methods for making same, whereby the copolymer can include of from about 40 wt. % to about 60 wt. % ethylene derived units; and of from about 60 wt. % to abou...
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JPWO2012070240A1 |
An α-olefin polymer satisfying the following (1) to (4). (1) The average carbon number of α-olefins constituting the polymer is 6.0 or more and 14 or less (2) Molecular weight distribution (Mw / Mn) 2.0 (3) 3000 Weight average molecula...
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JP5483330B2 |
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JP5480259B2 |
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JP5479101B2 |
The present invention provides a lubricating composition comprising: (a) an oil of lubricating viscosity; and (b) a crosslinked polymer derived from monomers comprising: (i) 0.001 wt % to 7 wt % of a di- or higher functional crosslinking...
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JP2014065922A |
To provide a VI improved composition promoting (a) a more constant viscosity over wide range of temperatures, (b) improved TE and (c) improved ratio of TE to SSI in a lubricant oil, while maintaining a low ethylene content.There are prov...
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JP5468583B2 |
The present invention provides a composition containing (a) a substantially nitrogen free dispersant derived from the reaction product of: (i) a polyalkenyl-substituted acylating agent; and (ii) a polyol; (b) a primary metal hydrocarbyl ...
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JP5465754B2 |
The present invention relates to a coating composition comprising a) at least one binder and b) at least one substance which releases gases at elevated temperature, and c) at least one friction-reducing additive. With the aid of the coat...
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JP2014058654A |
To provide a lubrication treatment agent composition capable of forming a coating film excellent in scratch resistance, blocking resistance and conductivity.A lubrication treatment agent composition contains an aqueous urethane resin (A)...
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JP5457452B2 |
[Problems] To provide a water-based lubricant for plastic working excellent in moisture absorption resistance and corrosion resistance, with which degradation in lubricating performances such as lubricity, workability and seizure resista...
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JP5444534B2 |
A film-forming lubrication composition for make-up of threaded connections, intended to cover at least one threading (FE, FI) and a make-up abutment (BVM, BVF) of a threaded element (EM, EF) of a component (T2, T1) of a threaded tubular ...
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JP5441884B2 |
The invention provides for a lithium hydroxide composition including lithium hydroxide, a base oil, and a polymer. The invention also provides for a process for preparing a lithium hydroxide composition including contacting a lithium hyd...
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JP2014040518A |
To provide a process for producing a grease composition and the grease composition, the process being able to upgrade adhesiveness of the grease and improve coatability thereof by addition of a synthetic wax thereto, while maintaining va...
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JP5429302B2 |
A solid lubricating coating formed on a contact surface of a threaded joint for pipes has a matrix of a lubricating oil-containing polymer. The lubricating oil-containing polymer has either a uniform composition or a gradient composition...
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JP5421698B2 |
To provide a gear oil composition having an excellent power saving property and low-temperature fluidity and also a good extreme-pressure property in a machine operated by high load. The gear oil composition is obtained by blending an ol...
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JP5421697B2 |
To provide a hydraulic fluid composition exhibiting low temporary shearing viscosity under a high shearing condition and having excellent permanent shearing stability and abrasion resistance. The industrial hydraulic fluid composition co...
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JP5420816B2 |
A liquid polyalphaolefin homo- or copolymer, preferably 1-decene, which is substantially amorphous is obtained by a polymerization process employing hydrogen and a particular type of metallocene catalyst. Additionally, liquid polyalphaol...
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JP5414275B2 |
There are provided a solid lubricant having an island-and-sea structure, which, with the sea phase strengthened, remains free of troubles such as chipping even in use under high load conditions, and a sliding member having the solid lubr...
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JP5414513B2 |
To provide a system lubricating oil composition for crosshead type diesel engines which can prevent the deterioration of fuel consumption by inhibiting the rise in viscosity. The system lubricating oil composition for crosshead type dies...
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JP2014025080A |
To provide a composition containing a dispersant derived from the reaction product of (i) a polyalkenyl-substituted acylating agent and (ii) a polyol, the dispersant being substantially nitrogen free.The present invention provides a comp...
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JP5405448B2 |
A thin adhesive lubricating composition that can cover at least one thread and a screwing abutment of a threaded element of a component of a tubular threaded joint. The screwing abutment can bear against another abutment of another compo...
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JP5406339B2 |
A method of lubricating an internal combustion engine with a power output of at least 1600 kilowatts, with a lubricating composition, the method comprising: (1) monitoring one or more performance characteristics of the engine; (2) select...
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JP5409774B2 |
The present invention relates to diblock copolymers of the formula A-B which are formed from a polymer block A which is formed essentially from α-olefin units having from 6 to 22 carbon atoms, and a polymer block B which is formed essen...
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JP2014015584A |
To provide a viscosity index improver composition that is excellent in viscosity index improvement effect.A viscosity index improver composition contains (co)polymer (A) including (meth)acrylic acid alkyl (a) with a 16-36C branching alky...
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JP5398034B2 |
The present invention provides a process for preparing a polymer, employing the steps of: (1) contacting a free radical initiator; a chain transfer agent containing a thiocarbonyl thio group and a free radical leaving group; and a radica...
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JP5395473B2 |
To provide an operating fluid composition having a low temporary shearing viscosity under a high shearing condition and being excellent in permanent shearing stability. The composition contains (A) a hydrocarbon-based lubricant base oil ...
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JP5393960B2 |
A lubricating oil composition, more specifically a lubricating oil composition for heavy duty diesel (HDD) engines having a sulfated ash content of no greater than 1.0 mass %, such as from about 0.7 to 1.0 mass %, a sulfur content of no ...
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JP5394977B2 |
A crankcase lubricant containing a Group III basestock in a major amount and a Group V basestock in the form of an ester in a minor amount. The lubricant also comprises a dispersant, a metal detergent, one or more other additives, and a ...
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JP5395472B2 |
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JP5390743B2 |
To provide a heat treatment oil which can give an article sufficient hardness and can sufficiently inhibit the distortion when quenching the article in a high-temperature oil. The oil composition for heat treatment includes: a lubricant-...
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JP5390092B2 |
Provided are formulations, methods of making, and methods of using one or more reaction products of polyisobutylenes and monounsaturated acylating agents of the present invention in a low sulfur, low sulfated ash, and low phosphorus lubr...
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JP2014001387A |
To provide polymers, rubbers, lubricants, coatings, etc. which have highly beneficial characteristics such as fluidity, consistency, shear stability, and thickening effect.The invention relates to a composition comprising at least one mi...
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JP5383392B2 |
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JP5379947B2 |
Power transmission fluids exhibiting improved antiwear properties containing a novel antiwear additive formed by reacting elemental sulfur and a dialkyl phosphite in the presence of an acylated amine compound. Also present in the fluid a...
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JP5374842B2 |
An internal-combustion engine lubricating oil composition has a P content of not greater than 0.09 mass %; a S content of not greater than 0.3 mass %; and a sulphated ash content of not greater than 1 mass %. It contains the following ad...
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JP5373568B2 |
To provide a lubricant oil having high extreme-pressure properties suitable for ball screws. The lubricant oil composition for ball screws includes (A) a base oil having 10-60 mm2/s kinematic viscosity at 40°C, (B) 5-50 mass% of an olef...
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JP5369405B2 |
To provide an image forming method in an image forming device such as a copier, a facsimile, and a printer capable of demonstrating a sufficient protective effect for a surface of an image carrier, and a protective effect for stress part...
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JP2013544328A |
The present invention describes a motor designed for biodiesel compatibility comprising a particulate filter, a motor control unit being able to inject fuel to the engine in order to increase the exhaust temperature, and a lubricant comp...
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JP5363325B2 |
The present invention concerns a high-temperature lubricant for the hot shaping of high-grade and carbon steels, which has a content of graphite, organic blowing agent and inorganic separation agent, and the use thereof. In order to prov...
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JP5357605B2 |
To provide a method of producing α-olefin polymer useful as a lubricant ingredient. The method of polymerizing ≥4C α-olefins with (A) a transition metal compound represented by general formula (I) (wherein, R1-R12and X1-X4represent e...
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JP5350583B2 |
Provided is a lubricant composition containing a lubricant base oil and 0.5 to 10 mass% of (A) an ethylene/±-olefin copolymer having a number average molecular weight of 2, 800 to 8, 000, in which the lubricant base oil used here has a ...
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