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Patent Searching and Data


Matches 451 - 500 out of 1,191

Document Document Title
JP2008214606A
To obtain a grease composition having a low friction property and a low wear property.The grease composition comprises one kind of a polymer having at least a mesogenic structure in the main chain and a thickening agent.  
JP2008214605A
To obtain a grease composition having a low friction property and a low wear property.The grease composition comprises one kind of a polymer having at least a mesogenic structure in the side chain and one kind of a thickening agent.  
JP2008214390A
To provide a dilatant fluid composition having a low viscosity under a low shearing speed, and a larger ratio of the viscosity under the low shearing speed to the viscosity under a high shearing speed.This fluid composition comprises a s...  
JP2008216747A
To provide an image carrier, at a low cost, which ensures suppressed toner slipping through a blade and improved cleaning property even when using a small particle diameter spherical toner improving image quality but not having good clea...  
JP2008208271A
To provide a lubrication system increasing lubricant-holding ability of a foam lubricant, suppressing the amount of the lubricant ooze to be the minimum of the requested, which lubricant ooze is caused by deformation of the foam lubrican...  
JP2008208915A
To provide a universal joint excelling in lubrication component retention, limiting a rate of lubrication component exudation to a required minimum even when having deformation by external force, excelling in affinity in initial stage, h...  
JP2008200689A
To provide a rolling method for an aluminum sheet or an aluminum alloy sheet by which a rolled sheet having excellent sheet surface quality can be obtained by suppressing the occurrence of seizure caused by the insufficiency of lubricati...  
JP2008201856A
To provide a method for rolling an aluminum plate or an aluminum alloy plate by which a rolled plate having excellent surface quality of the plate can be obtained by suppressing the occurrence of seizure caused by the insufficiency of lu...  
JP2008200690A
To provide a rolling method for an aluminum sheet or an aluminum alloy sheet by which deterioration in rollability in hot rolling is prevented, and a rolled sheet having excellent sheet surface quality can be obtained, and to provide a r...  
JP2008184607A
To provide a lubricating oil which contains an additive to offer improved dispersibility.The lubricating oil comprises, as an additive, an imidazoline compound containing the reaction product of (i) a dicarbonyl, (ii) a primary amine moi...  
JP2008179662A
To provide a lubricating oil composition for automatic transmissions that can achieve both fuel-saving property and the durability of parts while retaining the initial viscosity.The lubricating oil composition for automatic transmissions...  
JP2008174614A
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...  
JP2008144787A
To provide a foam lubricant sealed bearing with excellent lubricant retaining performance and long life capable of performing operation even at high speed rotation, making a manufacturing step relatively simple and responding to request ...  
JP2008144036A
To provide a lubrication system improving lubricant-holding power of a foamed lubricant holding a lubricant component and maintaining the amount of the lubricant at the necessary minimum, having excellent compatibility in the initial lub...  
JP2008144037A
To provide a lubrication system improving lubricant-holding power of a foamed lubricant holding a lubricant component and maintaining the amount of the lubricant at the necessary minimum, having excellent compatibility in the initial lub...  
JP2008138708A
To provide a one-way clutch in which lubricant is not dispersed by centrifugal force at the time of one-way clutch racing, but exists at the time of engagement.The one-way clutch comprises: an outer ring 11; an inner ring 12 rotatable re...  
JP2008138810A
To provide a simply formed rotation transmission mechanism by engagement capable of maintaining the reduction effect of tooth hitting noise caused between engaged surfaces for a long period by using a grease mixed with a powder.This rota...  
JP2008138138A
To provide a grease composition having an excellent rust preventing property, free from adverse effect to the environment, and to provide a rolling device hard to cause rusting.The rolling device is composed of a deep groove ball bearing...  
JP2008133332A
To provide a lubricating oil composition for an automobile shock absorber capable of moderately increasing the frictional force at a sliding portion of an automobile shock absorber such as the part between a piston rod and an oil seal an...  
JP2008127563A
To provide an additive composition which can bring at least one of the reduction of thin film friction and the improvement of fuel economy, and to provide a lubricant composition.This additive composition comprises a cleanser and an addi...  
JP2008120908A
To provide a lubricating oil composition capable of suppressing abrasion due to soot mixing which becomes remarkable when the content of a phosphorus compound such as ZnDTP (a zinc dialkyldithiophosphate) is reduced and suitable for dies...  
JP2008120909A
To provide a lubricating oil composition having excellent high-temperature cleanness, excellent performances maintaining a base number and having high abrasion inhibitory effects and suitable for diesel engines or direct injecting gasoli...  
JP2008115345A
To provide a sliding member with a coated film capable of controlling an abrasion coefficient on a sufficiently low level by supplying a sufficient lubricating oil to a sliding surface to form a good oil film and a method for producing t...  
JP2008115297A
To provide a lubricant composition which maintains noise reduction effectiveness over a long period of time when it is used for the lubricity of an intermeshing part between rollingly contact gears.The lubricant composition is filled int...  
JP2008111126A
To provide a multi-functional lubricant additive useful as a dispersant in internal combustion engines.This oil-soluble lubricant additive composition is produced by a method including reacting a copolymer with at least one polyether aro...  
JP2008111122A
To provide an improved dispersion additive composition useful for engine oils.This oil-soluble lubricant additive composition is produced by reacting a specific copolymer with at least one polyether compound and at least one aromatic com...  
JP2008111128A
To provide a multi-functional lubricant additive useful as a dispersant in internal combustion engines.This oil-soluble lubricant additive composition is produced by a method including reacting a copolymer with at least one polyether com...  
JP2008106267A
To provide a mechanical element showing wear resistance and a low coefficient of friction even under extreme pressure.The mechanical element comprises at least two surfaces movable at peripheral speed differed from each other and a lubri...  
JP2008106204A
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...  
JP2008106191A
To provide a viscosity index improving agent good in compatibility with a GTL (gas to liquids) base oil and superior in viscosity index improving capability.The viscosity index improving agent for GTL base oil comprises a copolymer (A) h...  
JP2008101189A
To provide a low friction sliding mechanism greatly capable of lowering a frictional coefficient of a sliding member.This low friction sliding mechanism is constituted of sliding members sliding with each other and a lubricant interposed...  
JP2008095940A
To provide a porous solid lubricant enclosed bearing excellent in lubricity of solid lubricant retaining lubricating oil, capable of operating at high rotation speed with maintaining long life, capable of making a manufacturing process r...  
JP2008081742A
To provide a method for suppressing emulsification using glycol in a natural gas dehydrator and machines on the downstream side at the treating site of a natural gas field.This method for preventing emulsification from being generated in...  
JP2008075094A
To provide a water-based lubricant composition used for plastic processing of a metal material, high in safety, requiring no primer film by chemical conversion treatment with a phosphate or the like, and having a lubricating property equ...  
JP2008069329A
To provide a lubricant supplying material improving the lubricating performance and sealing property of a direct action device such as a ball screw and provide a direct action device obtained by using the material.A sealing member 6 slid...  
JP2008069279A
To provide a bearing sealed with a foamed lubricant having excellent lubricating performance of a foamed lubricant holding a lubricating oil, having long life, operable even at high rotational speed, producible with a relatively simplifi...  
JP2008069413A
To provide a lubricant steel sheet having excellent formability by singly coating with only a water base coating agent for a lubricant film without performing chromate treatment.The lubricant steel sheet is composed of a steel sheet and ...  
JP2008056738A
To provide a conductive grease composition having excellent electrical conductivity and causing little lowering of conductivity with time and to provide a rolling device having low electric resistance to prevent the charge accumulation f...  
JP2008056750A
To provide a double-layered lubricating membrane excellent in close adhesion to a base material such as a piston made of an aluminum alloy, having a low frictional coefficient, excellent in abrasion resistance, initial affinity and scorc...  
JP2008037905A
To provide an aqueous friction coefficient stabilizer capable of giving a constant stable friction coefficient irrespective to the magnitude of an axial tension.This objective aqueous friction coefficient stabilizer is constituted by dis...  
JP2008038062A
To solve such a problem wherein a conventional slide material composition filled with a glass fiber, carbon fiber and various kinds of metal powder, have high surface hardness or high elastic modulus of the fillers and hence are liable t...  
JP2008037928A
To provide a lubricating oil for cold rolling oil for steel sheet satisfying lubricating performance, washability and accumulated scum reducing property including low temperature atmosphere in high speed rolling, especially in continuous...  
JP2008031476A
To provide a lubricant oil additive having good dispersibility, low-temperature characteristics, thickening effects and antioxidant characteristics.The dispersible additive contains a reaction product obtained by reacting (i) a first gro...  
JP2008031410A
To provide a foamed lubricant which can be used in the places where solid lubricants cannot be used due to external stress such as compression and bending, is retained well, is oozed out in a minimal necessary amount, even if deformation...  
JP2008031477A
To provide an alkylacrylate copolymer VI (viscosity index) modifiers and the use.The new polyfunctional polymer viscosity modifier contains an addition reaction product which is prepared by forming a base polymer containing an acylated a...  
JP2008031459A
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 in...  
JP2008031255A
To provide an electroconductive grease composition exhibiting excellent electroconductivity and hardly suffering from deterioration in electroconductivity with time, and to provide a rolling device having a small electric resistance and ...  
JP2008032217A
To provide a universal joint having excellent lubricant retaining force, capable of minimizing the oozed amount of a lubricating component even if deformed by an external force, capable of preventing a lubricant from spattering from an o...  
JP2008024938A
To provide a lubricating oil composition which contains Mg in a relatively high concentration but can reduce bore polishing and a sulfate ash.This lubricating oil composition for diesel engines comprises (a) a lubricating oil base stock ...  
JP2008024936A
To provide a lubricant composition which exhibits an excellent wear resistant performance with a reduced level ZDDP in diesel engines.The present invention provides a lubricant composition, more concretely a lubricant composition for hea...  

Matches 451 - 500 out of 1,191