Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 551 - 600 out of 1,000

Document Document Title
JP2004323541
To provide a method for preparing a grease composition excellent in acoustic performance, a grease composition which exhibits excellent acoustic performance for a long period, and a rolling device.In the method for preparing the grease c...  
JP2004315762
To provide a water dispersion type metal working agent composition which does not need to use antiseptic agents, is excellent in dispersion stability and can be used at a low concentration and to provide a method for producing the same.T...  
JP2004307551
To obtain a viscosity index improver having at least excellent shear stability and readily improving the viscosity index as compared with conventional viscosity improvers.The viscosity index improver comprises a polymer obtained by polym...  
JP2004300182
To provide a lubricating film which has high strength even if it is a thin film, and its manufacturing method.This high-strength composite lubricating film comprises a composite lubricating film formed partly or wholly over the surface o...  
JP2004298788
To provide a tank having such a separation mechanism that an objective high-quality uniform liquid can be obtained by efficiently separating the objective liquid from the liquid which is to be treated and contains an impurity component o...  
JP2004262964
To provide a sulfur extreme-pressure additive which has an excellent function as an extreme-pressure additive and a wear-resistant agent, has low corrosiveness to non-ferrous metals, and can be used for lubricating oils and fuel oils.The...  
JP3599231
To obtain a fluid which is used for traction drives, has excellent abrasion resistance and excellent scoring resistance, and can control surface damages such as the peeling of an abrading material. This fluid for traction drives is obtai...  
JP2004262965
To provide a sulfur extreme-pressure additive which has an excellent function as an extreme-pressure additive and a wear-resistant agent, has low corrosiveness to non-ferrous metals, and can be used for lubricating oils and fuel oils.The...  
JP2004256817
To provide a method for improving elastomer seal compatibility and dispersancy in an internal combustion engine.The method for improving compatibility and dispersancy of elastomer seal in an internal combustion engine comprises contactin...  
JP2004244454
To provide a solid lubricant which contains a powdered organic molybdenum compound and hardly undergoes sedimentation with time, and a lubricating composition containing this solid lubricant and excellent in lubricity.The solid lubricant...  
JP2004232086
To consistently supply at low cost a material for a transfer plate of high slipping property to allow even a PET bottle to slip.In a lubricating metal plate, a continuous film (A) containing a fluorine resin (B) as solid lubricant is dep...  
JP2004232085
To consistently supply at a low cost material of high slipping property to allow even a PET bottle to slip, press-forming property to withstand multi-stage ironing, paper wear resistance, snow slipping property and the like.A continuous ...  
JP2004161811
To provide a lubricant which is used for magnetic recording media, has a good spin off characteristic and a good floating characteristic, little stains magnetic heads and hardly rusts magnetic layers, to provide a method for producing th...  
JP2004162067
To provide a high-temperature stable polyol ester lubricant composition and its manufacturing method.The polyol ester lubricant composition preferably comprises pentaerythritol and a mixture of 2-10C carboxylic acids. The acid mixture co...  
JP2004124095
To provide a lubricant composition which is improved in the friction decreasing characteristics.The lubricant composition comprises a large amount of a lubricating viscous oil and small amounts of the following (A) and (B): (A) a mixture...  
JP2004068022
To provide a lubricating oil composition containing, at a high level, dispersant nitrogen derived from an uncapped dispersant and showing improved compatibility with fluoroelastomer engine seal materials.The seal compatibility of the lub...  
JP2004068898
To provide an electrically-response fluid capable of obtaining high fluid effects and improving output, and a fluid device provided with the fluid.The discharged electrically-response fluid with ether combination including a halogen elem...  
JP2004051716
To provide a method for purifying a lubricant, by which the lubricant having excellent lubrication characteristics and high stability against its employment for a long period and capable of being used for magnetic recording media is obta...  
JP2004051902
To provide a fluororesin paste containing substantially no fluorine type oil excellent in sealability and lubricity, which can advantageously be used as a lubricant and can be produced effectively at a low cost.The fluororesin paste comp...  
JP2004051965
To provide a method for removing safely, hygienically and efficiently hydrogen sulfide from an unreacted raw material or an organic sulfur compound with dissolved hydrogen sulfide by-produced by decomposition, with controlling the discol...  
JP3513771
PURPOSE: To obtain an overbased sulfurized alkaline earth metal alkylphenate by a batch process, by which a throughput rate is increased, by introducing CO2 simultaneously with a base of an alkaline earth metal to carry out carbonation b...  
JP2004002705
To enhance a gas-liquid contact efficiency to thereby efficiently remove hydrogen sulfide without detriment to the quality of a sulfurized grease.A reaction product comprising a sulfurized grease A, fed into an agitating tank 1, is sucke...  
JP2004002747
To provide a friction regulating agent for lubricating oil exhibiting lowered shock in gear change and having improved torque transmission function.The friction regulating agent for a lubricating oil is composed of an oil-soluble copolym...  
JP2004002881
To improve the seizing resistance of a machine component having on the sliding surface a sulfide-based solid lubricating film.The slide member is improved in the seizing resistance in a manner that the surface roughness Rmax prior to the...  
JP2003342593
To provide a grease composition capable of achieving a sufficient peeling life and a high temperature scorching life even under a high temperature, high speed and high loading condition and a roller bearing by using the same. This grease...  
JP3495764
PURPOSE: To obtain the composition which can provide a grease composition having excellent lubricating properties and being lowly corrosive by adopting a specified molecular structure. CONSTITUTION: The composition comprises a compound o...  
JP2003313576
To provide a self-lubrication friction material that is inexpensive and shows excellent friction and abrasion properties.The diamond-composite self-lubrication friction material is composed of a resin mixture of polytetrafluoroethylene a...  
JP2003261633
To provide a graft polymer, and a method for preparing the same, suitable as an additive to lubricating oil, improved in the ease of pellet handling, and capable of inhibiting fog generation apt to occur in a graft polymer concentrate in...  
JP2003253286
To provide an apparatus for producing grease, capable of pulverizing particles of a thickener (e.g. to have about 5 μm average size) and improving productivity of the grease.The apparatus for producing the grease is equipped with a reac...  
JP3467932
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...  
JP3467839
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...  
JP3467935
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...  
JP3458148
PURPOSE: To obtain carbonaceous powder which can give an electroviscous fluid of reduced electric consumption when used as the disperse phase of the fluid. CONSTITUTION: This powder is prepared by adding a cross-linking agent to a thermo...  
JP2003206321
To provide a new copolymer (PIB/UAR) of a low molecular weight polyisobutene and an unsaturated acidic reagent and a process for their preparation.The new low molecular weight copolymer (PIB/UAR copolymer) can be prepared by a reaction o...  
JP3453178
PURPOSE: To provide a solid lubricant composition which gives excellent lubricity, is substantially independent, in its friction coefficient, of external conditions, is capable of controlling the friction coefficient at a desired level, ...  
JP3448001
To provide a brake fluid composition having excellent metal corrosion resistance which substitutes for a polyether monool having been used as conventional brake fluids with insufficient metal corrosion resistance. The brake fluid composi...  
JP3448002
To provide a brake fluid composition having excellent metal corrosion resistance which substitutes for a polyether monool and its boric ester having been used as conventional brake fluids with insufficient metal corrosion resistance. The...  
JP3443586
To provide a method for delaying putrefaction of a treating liquid by which putrefaction of the treating liquid such as a cutting oil, a hydraulic oil, a metal drawing oil, a washing liquid, or the like, used in applying to various machi...  
JP2003119485
To provide a method for producing a grease by which the high-quality grease is readily produced and productivity is excellent.A container 4 charged with a base oil, a thickener and an additive is revolved and then simultaneously revolved...  
JP3418845
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...  
JP3413879
PURPOSE: To obtain a fluid composition which has high electrorheological effect and low wearability, is excellent in shelf stability with a long life, and gives a stable current value and consumes less power without being affected by the...  
JP3397831
PURPOSE: To provide a sliding material which can exhibit stable frictional properties from the initial stage of sliding, is improved in wear resistance but yet does not impair the mating sliding member and provides improved starting torq...  
JP2003041279
To provide a purification method which can reduce the number of times of solvent extraction in purifying a perfluoropolyether having a hydroxy group at the terminal. In removing a low molecular weight component from a lubricant to purify...  
JP3383843
To provide a lightweight, self-lubricating composite material with low friction and low abrasion comprising a light alloy that is effectively used for mechanical parts, electronic parts and other similar parts for mobile machines such as...  
JP2002338989
To provide a treatment method for an electrical insulation oil whereby BTA and other additives can be easily added to an electrical insulation oil; and a treatment apparatus used therefor.An electrical insulation oil is sent through a pi...  
JP3363209
PURPOSE: To provide a temporary protection against corrosion of a metal product and to eliminate the need for cleaning before use by applying a coating of a specific emulsion on at least a part of the metal product and drying to form a f...  
JP3333056
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...  
JP2002167594
To obtain a water-soluble coolant liquid which is prevented from rotting, improves the workability in metal machining, prolongs the life of a working tool, and prevents the loading on a grindstone in metal machining occurring due to the ...  
JP2002150203
To provide a structural design method for a new lubricant molecule, a dynamic behavior analyzing method, and their devices capable of precisely designing the structure of the aimed lubricant molecule and clarifying the dynamic behavior o...  
JP3307743
PURPOSE: To obtain the title fluid which generates large shear stress and is excellent in current characteristics and stability by mixing a dispersed phase comprising dielectric particles with a dispersion medium comprising an insulated ...  

Matches 551 - 600 out of 1,000