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Patent Searching and Data


Matches 651 - 700 out of 1,013

Document Document Title
JP11269484
To provide a process for preparing an excellent overbased gel and to provide coatings and other materials contg. the gel. An overbased calcium carboxylate gel is prepd. by a process comprising (I) the step of treating an about 8-30C carb...  
JP11263986
To simplify a production step while keeping excellent stability against oxidation and electric characteristics which insulating oil obtained in conventional solvent dewaxing method has by using a hydrodewaxing method. This method for pro...  
JP11241088
To sterilize a large amt. of a cooling lubricant by bringing it into contact with a filter cake, as a filter medium, comprising a particulate crosslinked polyvinylpyrrolidone/iodine complex. A contaminated cooling lubricant being supplie...  
JP2960348
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: ...  
JP11172273
To obtain an extreme pressure cleaner being excellent oil solubility and based on a sulfided hydroxyalkylbenzoic acid/alkyl phenol alkaline earth metal salt mixture. A reactant mixture comprising a phenol having a 4-6C aliphatic hydrocar...  
JP11142307
To enable the correct evaluation of the performance of cold rolling oil for flat rolled magnetic steel sheets and strips, by inserting silica powder of predetermined particle diameter into a rolling oil emulsion, and then uniformly dispe...  
JP11090130
To prevent the oxidative deterioration of oil such as lubricating oil as much as possible and to external the exchange cycle of the oil. A mixture consisting essentially of TiO2 powder and SiO2 powder and further contg. a metal of the pl...  
JP11035997
To efficiently and inexpensively mass-produce metal soap blocks of good quality. Preheating zones A-D in a preheating tunnel 30 located at the inlet 28 of an injection apparatus 12 are arrayed such that the temperature of the zone upward...  
JP11021580
To provide a process for producing a urea grease in improved productivity and quality by replacing a secondary milling method by a method comprising comminuting urea thickener particles in the urea reaction stage. A urea grease is produc...  
JP11012588
To obtain the subject composition capable of manifesting high cleanness by including a specific over based sulfurized alkaline earth metal phenate and an aromatic component in a specific proportion. This composition comprises (A) an over...  
JP10330780
To obtain a lubricant which extends the life of a bearing by filtering a lubricant with a filter having a specified pore size under a specified pressure to eliminate foreign matters causative of the troubles of a bearing or its degradati...  
JP10324890
To prevent the staining of surrounding parts by excessive oozing of an oil, the clinging to a shaft due to dimensional shrinkage, and the rattling of a holding part. This plain bearing apparatus mainly comprises a bearing bracket 3 fixed...  
JP10310787
To provide a method for preventing the putrefaction of a coolant, enabling to reduce and remove putrefactive bacteria causing a malodor from a used coolant and further enabling to remarkably improve effects for preventing the bleeding of...  
JP10259392
To provide a lubricant for high-temp. plastic working which does not cause the seizure, abrasion, and roughening on a tool surface in the high- temp. plastic working of a steel material or a nonmetallic material by incorporating a solid ...  
JP10237475
To provide an apparatus and a process for producing a non-cracking fatty acid metal salt block. Referring to an apparatus 1 for producing a fatty acid metal salt, a fatty acid metal salt 6 is poured into the cavity 7a of a mold 7 which t...  
JP10195458
To provide a hydrogenation method for producing a lubricant base oil having no toxicity, capable of improving oxidation stability, low temperature startability and fuel consumption and suitable for engine, etc., by allowing a raffinate r...  
JP10183152
To obtain an extreme-pressure additive capable of improving the lubricity of various industrial lubricating oils without using organic chlorine compound or phosphorus compound to ensure the safety to human body and the conservation of en...  
JP10158668
To obtain a solid lubricant coating liquid which can impart lubricating properties and mold release to existing sliding heat-resistant components and to molds required to have mold release, etc., to make them serviceable even under atmos...  
JP10158682
To provide a solid-lubricant-filled rolling bearing which can be used for a long time even in a highly humid atmosphere without suffering from the penetration of moisture thereinto, therefore made proof against rusting and exhibits stabl...  
JP10158678
To obtain a lubricating oil composition for internal combustion engines which is used in an atmosphere of nitrogen oxides and can stably function without being deteriorated by nitrogen oxides by mixing a base oil having a specified visco...  
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...  

Matches 651 - 700 out of 1,013