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Matches 651 - 700 out of 1,770

Document Document Title
JP5356971B2
A polyalkylene succinimide composition prepared by reacting a mixture of an acid derivative, a polycarboxylic acid derivative; and a polyamine under reactive conditions. The acid derivative can be an alkenyl or alkylsuccinic acid derivat...  
JP5350802B2
A lubricant composition comprising an oil of lubricating viscosity, an amino-functionalized acrylic or methacrylic-containing polymer, comprising about 2 percent to about 8 by weight of an amine moiety bearing a tertiary amino group, att...  
JP5351091B2
Soot induced kinematic viscosity increase of lubricating oil compositions for heavy duty diesel engines equipped with EGR systems operating in a condensing mode can be ameliorated by selection of viscosity modifier, lubricating oil flow ...  
JP5346566B2
To provide a porous solid lubricant enclosed bearing which is excellent in lubricity of a solid lubricant holding lubricating oil, has long life, and can be rotated at high speed, and which makes it possible to relatively simplify the pr...  
JP5340707B2
To provide a viscosity index-improver which is excellent in viscosity reduction effect at a low temperature and also excellent in viscosity index-improvement effect and shear stability. The viscosity index-improver for a lubricating oil ...  
JP2013224360A
To provide a solid lubricating part on a slide contact surface, which scarcely falls off, and can reduce friction loss.Paste for obtaining a solid lubricating part is prepared by adding at least one particles of silver, silver alloy, cop...  
JP2013216755A
To provide a water-soluble processing liquid for fixed abrasive grain wire saw, which is excellent in lubricity and permeability and is easy to recycle, and a cutting method using the same.A water-soluble processing liquid for fixed abra...  
JP5315285B2
To provide a new succinimide compound useful for a friction regulator, etc., in lubricant use of an internal combustion engine, and a lubricant additive and a lubricant composition including the compound. This succinimide compound is exp...  
JP2013209960A
To prevent a resin composition from being solidified on a surface of a sliding member of a piston skirt part during applying lubricating coating.A resin composition contains binder, a solid lubricant, and an organic solvent. In the resin...  
JP5309622B2
To provide a surface treatment agent having high chemical stability and coating self-repairing ability, and high fixiability to a base material, and being capable of being subjected to an orientation process of terminal groups in the coa...  
JP5295219B2
A tubular threaded element including a dry protective coating. The coating includes a solid matrix adhering to the substrate in which there are dispersed particles of at least one solid lubricant belonging to one and the same class. The ...  
JP5288713B2  
JP5288829B2  
JP5270133B2
To provide a hydroforming lubricant, which exhibits excellent lubrication and seizure preventing performance to prevent break, buckling, damage on the surface during a hydroforming process and can be removed after the molding process; a ...  
JP5265322B2
To provide a grease composition having appropriate viscosity over a wide temperature range, excellent lubricity and abrasion resistance, high load efficiency of a cable, and low no-load resistance. The grease composition includes silicon...  
JP5265297B2
To provide a grease composition having a suitable viscosity over a wide temperature range, having excellent lubricating properties and wear resistance, having a high cable load efficiency, and having a low no-load resistance. The grease ...  
JP5255658B2
The invention relates to a method for adjusting the friction coefficient of the surface of a metallic workpiece by applying and hardening a single-layer or multi-layer coating having a boundary surface facing toward the workpiece and hav...  
JP5259901B2
The invention relates to block copolymers that are obtained by polymerizing a mixture of olefinically unsaturated monomers consisting of: a) 0 to 40 weight % of one or more ethylenically unsaturated ester compounds of formula (I), wherei...  
JP5259900B2
Copolymers obtained by polymerisation of a mixture of unsaturated ester comonomers derived from alkanols of various chain lengths, in presence of initiators containing transferable atom groups, transition metal catalysts and coordinating...  
JP5253765B2  
JP5246992B2
The invention provides a viscosity index improver excellent in shear stability and viscosity index improving ability. This viscosity index improver comprises a copolymer (A) that has a monomer (a) represented by general formula (1) as an...  
JP5237525B2
To provide a treating liquid for improving formability and workability in which excellent lubricating effect is developed by applying it onto a metal plate, particularly the metal plate having a slightly workable property, e.g. a magnesi...  
JP5230607B2
The invention provides a lubricating composition containing (a) 0.001 to 15 wt % of a polymer with (i) a weight average molecular weight of 50,000 to 1,000,000; and (ii) a shear stability index of 10 to 100; (b) an antiwear agent; (c) a ...  
JP2013129847A
To provide an additive showing an abrasion-decreasing effect in a lubricating oil composition.A graft copolymer is obtained by manufacturing at least one kind of a graft trunk polymer by radically polymerizing a monomer composition (A) h...  
JP5225786B2
To provide a lubricating oil composition for lubricating an internal combustion engine, having a low sulfuric acid ash content, a low sulfur content and a low phosphorus content, and being especially suitable for lubricating a diesel eng...  
JP2013127013A
To provide a viscous fluid for a rotary damper, which shows a small change in torque value due to temperature in a low-temperature region.A viscous fluid for a rotary damper comprises: at least one dispersion medium selected from silicon...  
JP2013119590A
To provide a water-based lubricant with excellent lubrication and oil separation using a resin with high water solubility and high thickening property.The lubricant contains alkyl-modified vinyl alcohol-based polymer, the alkyl-modified ...  
JP2013523959A
The composition and preparation of multifunctional graft polymers useful as dispersants are described. The dispersants described are suitable for controlling sludge and varnish as well as soot, friction and wear. The product is useful as...  
JP5203564B2
Lubricating oil compositions having a sulfated ash content of no more than 1.0 mass %, which contain a major amount of oil of lubricating viscosity, a minor amount of calcium salicylate detergent, an amount of a magnesium-based detergent...  
JP2013100512A
To provide a supramolecular polymer having units which are linked to each other by hydrogen bonds.The units are monomers or prepolymers comprising at least one group selected from specific groups containing nitrogen and a second group se...  
JP2013517355A
The invention relates to a (meth)acrylate polymer for improving the viscosity index, which comprises a) from 5 to 60 wt % of repeating units that are derived from (meth)acrylates of formula (I), where R represents hydrogen or methyl and ...  
JP2013082933A
To provide a multiple function graft polymer operating as a dispersant viscosity index improver, as well as an anti-wear additive without having an adverse effect on antioxidant properties.The multiple function polymer contains a graft p...  
JP2013067742A
To provide a lubricant composition capable of preventing peeling on a metal surface due to hydrogen embrittlement during use in an environment in contact with an iron-based metal, and to provide a bearing lubricated by the lubricant comp...  
JP5180508B2
Disclosed is an operating oil composition for a buffer, which comprises a lubricant base oil and a viscosity index improver. The lubricant base oil contains saturated contents in an amount of 90 mass% or more, wherein cyclic saturated co...  
JP5175026B2
A process is described to modify the rheology of EP(D)M copolymers optionally mixed with polyalpha-olefins, which comprises treating in high shear conditions a polymeric mixture comprising one or more EP(D)M polymers, optionally mixed wi...  
JP5176306B2  
JP5166680B2
Mineral oil distillates (I) (with a sulfur content of 350 ppm or less) comprises at least an alkyl phenol aldehyde resin (5-500 ppm) and at least an oil-soluble, organic sulfonic acid-ammonium salt (0.001-10 ppm).  
JP5165853B2
The present invention is directed to Mannich condensation product sequestering agents or mixtures of Mannich condensation product sequestering agents for use in fuels and lubricating oils. The present invention is also directed to a proc...  
JP5160721B2
Soot induced kinematic viscosity increase of lubricating oil compositions for heavy duty diesel engines equipped with EGR systems operating in a condensing mode can be ameliorated by selection of viscosity modifier, lubricating oil flow ...  
JP5150262B2
The present invention is directed to a lubricating oil composition, a diesel engine comprising a lubricating oil composition, and a method of lubricating a diesel engine provided with an exhaust gas recirculation system, comprising lubri...  
JP2013018996A
To provide functional fluids having an improved air release at a desired viscosity grade.The present invention relates to the use of a polyalkylmethacrylate polymer to improve the air release of a functional fluid.  
JP5127240B2
To provide a lubricant composition maintaining effects of reducing the noises in the vehicle interior over a period longer than the conventional one by decreasing contact sound of gear teeth without causing excessive increase of a steeri...  
JP5127090B2
To provide a resin composition for sliding parts and sliding parts exhibiting excellent friction/abrasion characteristics even in case that the counter material is a soft metal such as aluminum alloy or a steel plated with Ni or the like...  
JP5127135B2
There provided a lubricant composition that without any excess increase of the steering torque of an electric power steering apparatus and without any generation of sliding noise, reduces rattling sound thereby excel in the effect of noi...  
JP5120595B2
To provide a lubricant composition which can be suitably used for reducing gear noises by buffer particles, sufficiently maintaining effect for reducing noise in a car room and further reducing the steering torque of an electric power st...  
JP5121052B2
A grease composition containing: (a) an esterified polymer derived from monomers comprising: (i) a vinyl aromatic monomer; (ii) an unsaturated dicarboxylic acid anhydride or derivatives thereof; (b) a thickening agent; and (c) an oil of ...  
JP5122875B2
To provide a viscosity index improver good in compatibility with a GTL(gas-to-liquids) base oil and excellent in viscosity index-improving ability. The viscosity index improver for GTL base oil comprises (A) a copolymer 5,000-1,000,000 i...  
JP2013007395A
To provide an Al alloy bearing which has a resin coating layer on an Al-based bearing alloy layer, and excellent wear resistance for a long period of time.The Al alloy bearing 11 includes a base material 12, an Al-based bearing alloy lay...  
JP2013501135A
Disc drive spindle motor having hydro bearing including a stationary member; a rotatable member which is rotatable with respect to the stationary member; and a hydro bearing interconnecting the stationary member and the rotatable member ...  
JP5111493B2
An aqueous surface-treating agent, which comprises a silicone oil aqueous emulsion, a polyurethane resin aqueous emulsion, and a silane compound represented by the following general formula: €ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒ(B)€ƒ€ƒ€Â...  

Matches 651 - 700 out of 1,770