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Matches 651 - 700 out of 993

Document Document Title
JP10130682
To obtain a ball-and-roller bearing which exhibits lubricity from the beginning of low-temp. driving and does not cause an abnormal sound even in cold districts by sealing, into the bearing, a lubricating grease prepd. by compounding a b...  
JP10088163
To provide a method for industrially producing soap-based grease, capable of solving various problems caused by solid charge of a fatty acid which have been pending problem hitherto all at one by charging the fatty acid in liquid state i...  
JP10053785
To provide a resin lubricating composition which contains a lubricant and enables a continuous and effective molding of a paste resin material into a definite form at an ambient temp. A paste mixture prepared by mixing a resin powder and...  
JP10053780
To provide a manufacturing method of biodegradable lubricating oil base oil having a good low temp fluidity, a low cloud point, and, moreover, good oxidation stability and lubricity. This base oil is manufactured by an ester exchange rea...  
JP10046183
To obtain a grease compsn. which does not vaporize nor generate dust even when used at high temps. under high-speed revolution while maintaining its lubricity by treating a specific grease compsn. under specified conditions. A thickener ...  
JP10036868
To obtain a carbonaceous sliding material excellent in abrasion resistance by impregnating a carbon substrate with a phosphate and a synthetic resin and curing the resin contained in the substrate. A carbon substrate (e.g. graphite) havi...  
JP09291296
To obtain a high-purity lubricant suitable for producing a magnetic recording medium excellent in traveling properties, wear resistance and durability, by esterifying a terminal carboxyl perfluoropolyether synthetic substance, extracting...  
JP09272891
To obtain the subject oil which comprises a mineral oil as a base oil, specific amounts of a basic nitrogen component, a nonbasic nitrogen component, a sulfide sulfur component and an aromatic hydrocarbon component and is excellent in ox...  
JP09235583
To obtain a lubricating film low in a frictional coefficient, long in an useful life before the increase in the frictional coefficient and excellent in a lubricating performance and a durable performance. This lubricating film is obtaine...  
JP09227885
To provide a leakproof prelubricated bearing. This production process comprises heating a mixture comprising a lube oil and a high-molecular-weight polyolefin powder or an ultrahigh- molecular-weight polyolefin powder to 90-120°C to for...  
JP09217074
To obtain a lubricant base oil and a lubricant composition excellent in biodegradability and good in thermal stability. This biodegradable lubricant base oil comprises an oil and fat derivative obtained by using an oil and fat, a poly-fu...  
JP09208983
To provide the subject gear low in operational resistance, and to obtain a power steering fluid to be encapsulated therein. This fluid-powered steering gear 10 for vehicle is equipped with a tubular housing 22, a power steering fluid 34 ...  
JP09194864
To produce a synthetic lubricant by a process for forming olefin oligomers in high yields. An 8-16 C α-olefin monomer is oligomerized in the presence of a boron trifluoride catalyst and a linear alcohol promoter to produce a material fo...  
JP09161265
To obtain a magnetic recording medium having stable travelling property by depositing a fluorine-based lubricant on a metal thin film layer and passing a nonmagnetic base body in a liquid which can dissolve the fluorine- based lubricant....  
JP09157674
To produce a lubricant effective for imparting a magnetic recording medium with excellent transport durability in high purity without using a fluorine-based solvent by esterifying a perfluoropolyether having terminal OH, extracting the p...  
JP09137180
To obtain an automatic transmission fluid compsn. which has a high static friction coefficient and an excellent durability while retaining a low dynamic friction coefficient ratio by compounding a lube base oil with a sulfurized alkaline...  
JP09106543
To obtain a metallic thin film type magnetic recording medium having high output and high reliability by introducing fluorine and long chain alkyl groups into each molecule of a lubricant and carrying out coating with a lubricant soln. a...  
JP09100484
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...  
JP09100486
To remove hydrogen sulfide in a short time in high productivity from a sulfurized oil and fat or a sulfurized fatty acid alkyl ester useful as a sulfur- based extreme-pressure agent for metal working oil by passing a specific gas through...  
JP09087650
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...  
JP09068774
To increase production efficiency by treating a base by such a method of removing lubricants from only the one flank of this base. All of the lubricants which impart a friction coefft. below 0.5 to both flanks of the base are removed fro...  
JP09040983
To prepare an alcohol-based magnetic fluid which can be applied as an alcohol fuel capable of being held by a magnetic field and as an alcohol component capable of being held by a magnetic field in a heat pipe and permitting heat exchang...  
JP09031482
To provide a bearing packed with a solid lubricant, capable of stabilizing the revolution torque of a bearing surely and low even under a very low- temperature condition, having fixed hardness capable of widely dealing with the type and ...  
JP09017626
To obtain magnetic fluid excellent in dispersion, fluidity and endurance, by making the fluid contain silicone oil, carboxyl group containing anion based surface-active agent, and magnetic metal oxide particles and/or magnetic metal part...  
JP08337789
PURPOSE: To easily obtain the subject composition capable of realizing significant viscosity change by electric field application, excellent in dispersion stability and fluidity under no electric field application, useful for clutches et...  
JP2594012
PURPOSE: To enhance the stability against hydrolysis by allowing to contain an inactive and liquid organic diluent, a metal salt of a specific acid, group-2 metal sulfide phenate and triazole. CONSTITUTION: (A) metal salts of the mixture...  
JP08325590
PURPOSE: To provide a method for simply producing a powdery material used for an electrically viscous fluid and having an uniform particle diameter and an uniform electric conductivity at a low cost. CONSTITUTION: A method for producing ...  
JP08319495
PURPOSE: To obtain a lubricant composition for internal combustion engines that will be used in a nitrogen oxide (NOX) gas atmosphere and function stably without being deteriorated due to the nitrogen oxide gas during use. CONSTITUTION: ...  
JP08309793
PURPOSE: To stably mold an oil-containing polymer molding material into a product shape to produce an oil-containing polymer molded product with high productivity. CONSTITUTION: When an oil-containing polymer molding material 1 is sent f...  
JP08311466
PURPOSE: To obtain an animal or vegetable lubricating oil having a low melting point, a high viscosity and a good stability by using an animal or vegetable oil which has a specified iodine value and in which the content of isolated trans...  
JP08257619
PURPOSE: To improve the utilizing efficiency of palm oil and to reduce the consumption unit of rolling oil. CONSTITUTION: Fatty acid, in a fatty acid tank 3, which is produced in a regenerating process of the palm oil is mixed with new p...  
JP08259987
To treat various org. compds. to reduce their chlorine levels. The method for reducing the chlorine content of an org. chlorine compd. comprises a step of mixing the org. compd. with at least one acid selected from among a Lewis acid hav...  
JP08231975
PURPOSE: To obtain an oily medium excellent in stability at elevated temperatures, and to obtain an electroviscous fluid using the medium, having high electroviscous fluid effect with low power consumption and excellent in response and s...  
JP08231942
PURPOSE: To obtain a uniform and excellent solidifying agent useful for various organic liquids by addition of a small amount, having excellent stability to long-term preservation and change in temperature, comprising a prescribed dialky...  
JP08225791
PURPOSE: To obtain the subject member capable of manifesting goof lubricity, water repellency and corrosion resistance by firm application thereof onto a carbon member with good orienting properties by irradiating the surface of the carb...  
JP08209172
To obtain an additive and a compsn. both useful as a lubricant and a functional fluid and both having good extreme-pressure characteristics and abrasion resistance. The compsn. contains the following: an oil having a lubricating viscosit...  
JP08193198
PURPOSE: To produce a low-syneresis grease which shows a low-level degree of syneresis even when used or stored for a long time, has a high degree of freedom of base oil selection and is easily obtainable by a simple process. CONSTITUTIO...  
JP08151548
PURPOSE: To obtain the coating type lubricant for drawing and feeding a wire for welding, capable of preventing the flocculation of polytetrafluoroethylene (PTFE) particles and capable of being easily redispersed even when flocculated. C...  
JP08100189
PURPOSE: To provide a rolling/sliding part made of inexpensive ceramics. CONSTITUTION: This rolling/sliding part such as a roller 3 of a rocker arm 1 or a roller of a ball bearing is obtained by using a sintered compact made by sintering...  
JP08060176
PURPOSE: To provide a cutting solution providing sliced article having slight warpage free from ignition and air pollution, by blending a water dispersion of bentonite with a solution containing a reaction product of benzotriazole and an...  
JP08060174
To provide a lubricating compsn., concentrate, or grease which contains an org. polysulfide and imparts good extreme pressure properties to a lubricant without causing problems concerning copper corrosion, seal adaptability, oxidation st...  
JP08014492
PURPOSE: To suppress deteriorating a sliding characteristic on a sliding surface by preventing its oxidation due to oxygen provided to fuse in a water soluble lubricant, in the case of using the water soluble lubricant in the metal slidi...  
JP08012988
PURPOSE: To enable a soln. of a (substd.) mercaptobenzothiazole amine salt to be stored at room temp. by dissolving the salt in a specific solvent and mixing the resultant soln. with a lubricating oil. CONSTITUTION: A mercaptobenzothiazo...  
JP07331275
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...  
JP07331272
PURPOSE: To produce a magnetic fluid having improved saturation magnetization by dispersing fine particles of a ferrite into a base oil having low vapor pressure stably and in a high concentration. CONSTITUTION: Inorganic phosphate ions ...  
JP07313620
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...  
JP07316578
PURPOSE: To obtain a novel compsn. which contains a basic-nitrogen-contg. oil-soluble ashless dispersant, an alkoxylated alcohol, and a borating agent in a specified ratio, is useful as a multifunctional additive for an oil exhibiting lu...  
JP07305086
PURPOSE: To effectively utilize toxic sulfuric acid sludge being a by-product from a process for re-treating used oils by forming intermediate sludge from the sulfuric acid sludge without environmental pollution by adjusting the sulfuric...  
JP07272257
PURPOSE: To stabilize CSS durability by treating the surface of a protective layer by irradiation with actinic rays before a lubricant layer is formed. CONSTITUTION: An underlayer 2 is formed on a nonmagnetic base 1 consisting of a nonma...  
JP07268376
PURPOSE: To a obtain a lubricant composition suitably moldable without scattering or sagging from a lubricating site by preparing the first liquid containing a specific resin mixed with a grease and the second liquid containing the greas...  

Matches 651 - 700 out of 993