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Patent Searching and Data


Matches 151 - 200 out of 2,060

Document Document Title
WO/2007/122972A1
A lubricant composition for hot plastic working and a method of hot plastic working which are effective in preventing the surface of a material being processed by hot plastic working from suffering mars. The lubricant composition for hot...  
WO/2007/116653A1
The invention provides a lubricant for hot plastic working which can protect the surface of a workpiece from build-up of white scales due to a lubricant and which is improved in lubricating performance and can give finished products exce...  
WO/2007/105774A1
A lubricant for hot plastic working which is excellent in lubricity, suitability for feeding, and workability and exerts no adverse influence on the corrosion resistance of a product. The lubricant for hot plastic working has a compositi...  
WO/2007/072832A1
A refrigerating-machine oil composition which is satisfactory in both of sludge-dispersing properties and the prevention of wear and seizing on sliding parts made of aluminum and/or iron of a compressor for refrigerating machines. The re...  
WO/2007/072733A1
Disclosed are: a refrigerator oil composition comprising at least one base oil selected from a mineral oil and a synthetic oil and an imide compound in an amount of 0.01 to 5% by mass relative to the total amount of the refrigerator oil ...  
WO/2007/026970A1
A threaded joint for steel pipes comprised of a pin 1 and a box 2 each having a threaded portion (1a, 2a) and an unthreaded metal contact portion (1b, 2b) exhibits adequate leakage resistance and galling resistance when used for makeup o...  
WO/2007/007082A1
A process for the in-situ formation of a lubricating phase comprising sulphur and tin in a friction material, wherein reaction of a sulphur source with a tin source in said friction material results in the formation of said lubricating p...  
WO/2006/134687A1
A friction material that even in rainy weather of high humidity, can suppress any change of friction factor attributed to humidity change, thereby being stable in friction performance. There is provided an antifriction characterized by b...  
WO/2006/129457A1
An aqueous lubricating coating agent to be used for solids comprising a branched carboxylic acid, which is represented by the general formula R1-CH(R2)COOH (wherein R1 and R2 independently represent each a linear or branched alkyl group ...  
WO/2006/120923A1
A refrigerating-machine oil composition which is for use in a refrigerating-machine compressor in which at least part of the sliding surfaces of the members constituting the compression mechanism part have been coated with a composition ...  
WO/2006/096742A1
A method for in-situ solid lubrication of sliding electrical contacts includes the steps of providing a device having a movable electrically conductive first member (110) and an electrically conductive second member (105,106,107), the fi...  
WO/2006/095907A1
A composite sliding structure having a low friction coefficient and high wear resistance. The composite sliding structure (1) has segment structure hard films (2) placed, with hard films separated from each other, on the surface of a bas...  
WO/2006/070893A1
A collapsible column transmitting a torque when rotated by unrotatably and slidably fitting a male shaft into a female shaft so that the outer peripheral part of the male shaft can be brought into contact with the inner peripheral part o...  
WO/2006/059391A1
A slide material comprising layer-structured hexagonal crystals and, inserted between layers thereof, ball-shaped molecules. This slide material can be used in machines and apparatuses of various sizes ranging from large machines, such a...  
WO/2006/054768A1
A powder lubricant composition for hot working which comprises sodium borate in an anhydrous, pentahydrate, or decahydrate form and the sodium salt or calcium salt of a fatty acid and further contains calcium carbonate or lithium carbona...  
WO/2006/046773A1
This invention provides a sliding member comprising a base material and a sliding layer provided on at least the sliding face side of the base material. The sliding layer comprises a resin composition comprising a polyamide-imide resin a...  
WO/2006/042317A2
Systems, compositions, methods, etc., that provide significantly enhanced tribological properties to a target substrate such as metal, plastic, wood, glass, etc., by bombarding or showering the target material with bombardment particles ...  
WO/2006/029934A2
The aim of the invention is to obtain a lubricant containing a graphite and a phyllosilicate for lubricating two heated metal objects, in mutual contact through their surfaces, moving in relation to each other. Said lubricant contains, i...  
WO/2006/009012A1
Disclosed is a lubricant composition containing an ether ashless friction modifier. Such a lubricant composition is applied to a sliding surface having a low-friction sliding member, and imparts the sliding surface with excellent low fri...  
WO/2005/116175A1
A slide member has a metallic base material (10) and a slide layer (20) of resin powder integrally sintered on at least one surface of the base material (10), and is characterized that the slide layer (20) contains solid lubricant powder...  
WO/2005/098300A1
A threaded joint for steel pipe that without causing any adverse influence on human health and environment, permits repeated fastening/unfastening of threaded joint and excels in anti-seizing property, corrosion resistance and airtightne...  
WO/2005/095563A1
Disclosed is a lubricant composition for plastic working which is excellent in workability, degreasing property and working conditions. The lubricant composition is suitably used in fields of plastic working, particularly in fields of wa...  
WO/2005/095564A1
Disclosed is an aqueous lubricant composition for metal material working which is excellent in workability, degreasing property and working conditions. The aqueous lubricant composition is suitably used in fields of plastic working, part...  
WO/2005/080644A2
A method for protecting a metal surface from galling and corrosion includes a step of providing a protective dry film on the metal surface. The film includes a solid lubricant and a conducting polymer, the conducting polymer having lubri...  
WO/2005/071052A1
Disclosed is an aqueous polyurethane resin composition for forming a coating film over a zinc-plated steel sheet which film is excellent in corrosion resistance, alkali resistance, coating adhesiveness and lubricity. The aqueous polyuret...  
WO/2005/066320A1
(1) A material for modifying a friction surface of a metal member which comprises, as a main component, a mineral powder comprising 80 mass % or more of a phyllosilicate mineral particles; and (2) a method for modifying the friction surf...  
WO/2004/055228A2
A tungsten disulfide powder comprised of macro-spherical particles of tungsten disulfide having an average particle diameter of from about 5 to about 50 micrometers is prepared by successively treating spray-dried powders of ammonium met...  
WO/2004/050554A1
A process for functionalizing a carbon surface and the product thereof is disclosed. The first reactant used contains one or more electron withdrawing groups that thereafter can be reacted with other compounds. The reaction product has e...  
WO/2004/025080A2
A method of reducing wear in a cutting head of a tunnel boring machine, by means of the addition at the cutting head of a foamed aqueous liquid composition, which comprises a foaming agent and a lubricant, the lubricant being selected fr...  
WO/2004/018334A1
A method of lubrication of the passage of a cementitious composition through a conduit, comprising the addition to the conduit prior to addition thereto of the cementitious composition of an aqueous solution of a solid lubricating compos...  
WO/2004/009748A1
A solid lubricant bar for use in high temperature environments, such as rotary kilns, comprising an organo phosphate, such as triphenyl phosphate, a solid lubricant selected from the group comprising graphite, molybdenum, boron, boron ni...  
WO/2003/106599A1
A biodegradable penetrating lubricant, comprised of: (A) at least one triglyceride oil of formula (I), wherein R1, R2, and R3 are aliphatic hydrocarbyl groups containing from about 7 to about 23 carbon atoms; (B) an organic solvent selec...  
WO2002079686B1
The retainer (20) of the present invention is made of a composite material having a body made from a polymer, a layer of solid lubricant formed over the body by chemically coating the body with a porous layer of solid lubricant and impre...  
WO/2003/089552A1
A novel carbon nano-horn solid lubricant, characterized in that it comprises a single layer carbon nano-horn aggregate. The lubricant can be used for reducing the friction and abrasion in sliding sections in various devices and on slidin...  
WO/2003/087013A1
A composite body of silicon carbide having binderless, allotropic carbon granules distributed throughout is produced. The nominal size of the binderless allotropic carbon granules can range from 5 to 500 micrometers. The concentration of...  
WO/2003/064874A1
Roller bearing comprising an inner and outer ring, a number of rolling elements and a cage. The inner and outer ring comprise steel material and the rolling element a ceramic material. Either the inner or the outer ring is coated with a ...  
WO/2003/040274A1
The invention concerns a high temperature lubricant for lubricating two heated metal objects, in mutual contact through their surfaces, moving relative to each other, in particular steel objects, comprising at least 80 wt. % of an alkali...  
WO/2003/000831A1
A poly alpha olefin grease composition comprising a grease base comprising a poly alpha olefin oil and a thickener, and from 0.01 to 30 parts by weight of a titanium dioxide powder for each 100 parts by weight of the grease base. The com...  
WO/2002/103062A1
A steel wire or steel wire material excellent in lubricating property which has a base steel wire and, formed on the surface thereof, a lubricating coating film comprising a potassium salt of boric acid, a polyethylene wax having an aver...  
WO2002026919B1
According to the invention there is provided a liquid friction control composition characterized as either having a high and positive friction characteristic or a low and neutral friction characteristic, comprising a retentivity agent. T...  
WO/2002/084162A1
A threaded joint for steel pipe formed of a pin and a box having a contact surface including threaded parts and a non-threaded metal contact part and capable of stably assuring a seizure resistance and an airtightness without applying co...  
WO/2002/072345A1
A metallic material for plastic working which has excellent lubricating properties. The metallic material for plastic working has a gradient two-layer lubricant layer which comprises a base layer located on the metal side, having a thick...  
WO/2002/059519A1
A threaded joint for steel pipe, comprising a pin and a box allowed to be fitted to each other, wherein a porous zinc or zinc alloy layer as a lower layer by a projection plating method and a solid lubrication film (film containing lubri...  
WO/2002/036085A1
An effervescent compound is disclosed which includes a liquid ingredient, an effervescent system and optionally a solvent. The solvent may be either hydrophilic or hydrophilic, and may have low solubility with effervescent ingredients. T...  
WO/2002/024844A1
A method of operating an internal combustion engine comprising a valve train, comprises: (A) operating said engine using a normally liquid or gaseous fuel; (B) lubricating components of said valve train using a solid film lubricant; and ...  
WO/2002/014703A1
A plain bearing having excellent initial break-in capability and seizure resistance required for a high-speed engine and also having durability and heat resistance, wherein a soft thermosetting resin with excellent elongation at high tem...  
WO/2002/000964A1
A waterborne lubricant is provided that can form coatings on metal surfaces, inexpensively and with little environmental pollution load, wherein said coatings exhibit very good sliding properties. Also, a surface treatment method that us...  
WO/2001/083651A2
A lubricant coating disposed between a substrate and a counter surface comprises a reaction layer immediately adjacent the substrate. A bonding layer is immediately adjacent the reaction layer, with the bonding layer comprising a first c...  
WO/2001/072457A1
A lubricant for die lubrication, characterized in that it is a mixed powder of two or more lubricants having a melting point higher than a predetermined temperature of pressing; and a method for producing a high density product of formin...  
WO/2001/070918A2
The invention relates to a coating material comprising: a) at least one bonding agent; b) at least one substance that releases gases at an increased temperature, and; c) at least one additive that reduces the coefficient of friction. The...  

Matches 151 - 200 out of 2,060