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Matches 651 - 700 out of 1,024

Document Document Title
JP3105962B
PURPOSE: To provide an amorphous thin film having low frictional coefficient on the surface of steel to be treated by supplying both atmospheric gas and a gaseous compound having Si, O2, C and H2 as a principal component into a vacuum ve...  
JP2000226590A
To provide a composite material including a solid lubricant that is dense, has a low friction coefficient, shows a small comparative abrasion quantity and can be used in the all kinds of atmospheres. Tungsten disulfide in an amount of 20...  
JP2000204387A
To obtain a lubricating oil containing solid particles dispersed in high dispersibility and free from the problems of precipitation, deposition, etc., in a hydrodynamic pressure generating part of a hydrodynamic lubrication bearing witho...  
JP2000167027A
To improve a sterilization force, eliminate any bad effect to a work piece or a machine tool, and reduce load to a work environment or a nature environment, by adding a sterilization reinforcement composed of an alkaline metal salt of or...  
JP2000119423A
To decrease the frictional resistance of a polymer surface coated so as to be hydrophilic by treating the surface with a complexing agent for heavy metal ions.The hydrophilic coating film is derived from e.g. a monomer represented by for...  
JP2000104090A
To provide a low overbased alkaline earth metal alkylaryl sulfonate useful for imparting cleanability and dispersibility to a lubricating oil.This low overbased alkaline earth metal alkylaryl sulfonate has a total base value of about 2 t...  
JP11302456A
To obtain a process oil having a reduced content of polycyclic aromatic compounds accused of being a hazard to human bodies while retaining other properties. This process oil has a polycyclic aromatic compound content of less than 3 wt.%...  
JP11302682A
To produce a grease which has a high b.p., is excellent in texture, and has a high commodity value by mixing a base oil with a dispersant and a 12-30C monocarboxylic acid and mixing the resultant mixture with an aq. metal soln. contg. a ...  
JP11293275A
To eliminate the ncessity for discharging oils from a nuclear power station as waste oils as a rule, conduct the control and treatment of oils in a closed system, minimize the amt. of waste, enable water mixed into oils to be detected in...  
JP11280768A
To suppress temperature rise of a bearing even under high speed rotation, with stably low torque. This bearing has an inner ring 2 and an outer ring 3 for guiding a plurality of rollers 1, and a ring-like holder 4 attached between the ra...  
JP11279582A
To provide an apparatus for on-line continuous production of various grades of Ca grease products starting from introduction of the feedstock to the products. The apparatus for the on-line production of Ca grease comprises a reaction ves...  
JP11269484A
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...  
JP11263986A
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...  
JP11241088A
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...  
JP2960348B
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: ...  
JP11172273A
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...  
JP11142307A
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...  
JP11090130A
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...  
JP11035997A
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...  
JP11021580A
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...  
JP11012588A
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...  
JP10330780A
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...  
JP10324890A
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...  
JP10310787A
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...  
JP10259392A
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 ...  
JP10237475A
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...  
JP10195458A
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...  
JP10183152A
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...  
JP10158668A
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...  
JP10158682A
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...  
JP10158678A
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...  
JP10130682A
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...  
JP10088163A
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...  
JP10053785A
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...  
JP10053780A
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...  
JP10046183A
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 ...  
JP10036868A
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...  
JP09291296A
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...  
JP09272891A
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...  
JP09235583A
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...  
JP09227885A
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...  
JP09217074A
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...  
JP09208983A
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 ...  
JP09194864A
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...  
JP09161265A
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....  
JP09157674A
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...  
JP09137180A
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...  
JP09106543A
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...  
JP09100484A
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...  
JP09100486A
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...  

Matches 651 - 700 out of 1,024