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Patent Searching and Data


Matches 401 - 450 out of 8,643

Document Document Title
WO/2008/153106A1
Disclosed is a lubricant composition for refrigerators, which is characterized by using a substance mainly composed of a polyoxyalkylene glycol derivative and having a hydroxyl number of not more than 5 mgKOH/g, as the base oil. Also dis...  
WO/2008/152942A1
Disclosed is a refrigerator oil composition containing a base oil and a polyalkylene glycol (PAG) block copolymer. This refrigerator oil composition is characterized in that the PAG block copolymer is represented by the following formula...  
WO/2008/147671A3
Symmetrical polyols, polyol esters, polyesters, polyurethanes, triazoles, and polyvinylethers derived from glycerol and methods of making the symmetrical polyols, polyesters, polyurethanes, polyhydroxyvinylethers and triazoles are discus...  
WO/2008/146804A1
A foamed solid lubricant which can be used even in places where an external stress such as a compressive or flexing stress is applied and use of a solid lubricant has been difficult; a universal joint; processes for producing the lubrica...  
WO/2008/145414A1
The present invention relates to polymer dispersions comprising A) at least one dispersed polyolefin, B) at least one dispersion component, C) mineral oil and D) at least one glyceryl ester derived from an unsaturated carboxylic acid hav...  
WO/2008/146837A1
A bearing prelubricated with a foamed solid lubricant which holds a lubricating oil and has excellent lubricity. The bearing has a long life, can be operated even at high rotation speeds, and is free from lubricant leakage. It can be pre...  
WO/2008/140121A1
Disclosed are a compound represented by the formula (I) below, a lubricant using the compound, and a magnetic disk using the compound. A-(CH2-Rf-CH2O-B-O)n-CH2-Rf-CH2-A (I) In the formula, n represents a real number of 1-4; A represents ...  
WO/2008/136288A1
Disclosed are: a stabilizer for stabilizing a working medium comprising trifluoroiodomethane which is compressed in the presence of a lubricating oil in a compressor; a working medium composition containing the stabilizer; and a heat exc...  
WO/2008/136386A1
A grease composition that in a grease-sealed bearing, realizes effective prevention of peeling on a rolling surface due to hydrogen brittleness; and a bearing having the grease sealed therein. The grease composition comprises a base grea...  
WO/2008/127569A3
Lubricating oil compositions of the invention comprise a major amount of a base oil of lubricating viscosity and an effective amount of at least one lubricant antioxidant, the base oil comprising a blend of a Group III base oil derived f...  
WO/2008/127569A2
Lubricating oil compositions of the invention comprise a major amount of a base oil of lubricating viscosity and an effective amount of at least one lubricant antioxidant, the base oil comprising a blend of a Group III base oil derived f...  
WO/2008/123201A1
Disclosed is an oil-based lubricant characterized by having a flash point within the range of 70-170˚C and a kinematic viscosity at 40˚C of 4-40 mm2/s. This oil-based lubricant is also characterized by containing no water and no emulsi...  
WO/2008/123226A1
Disclosed is a lubricating oil composition which comprises a lubricant base oil comprising a mineral-oil-type base oil and/or a synthetic base oil, a metal salt (A) of a phosphorus-containing acid represented by the general formula (a) o...  
WO2007089772B1
A lubricating composition includes about 50 weight percent to about 70 weight percent of a blend including an olefinic resin and a wax. The lubricating composition also includes about 15 weight percent to about 30 weight percent of a fat...  
WO/2008/121491A1
An article including a first release liner with a first release surface, a second release liner with a second release surface, and a layer of a thermally conductive grease between the first and the second release surfaces. The thermally ...  
WO/2008/121303A1
A method is disclosed for improving the cooling of equipment lubricated by functional fluids, such as power train fluids, by lubricating the equipment with a functional fluid comprising a wax isomerate or hydrodewaxate base stock and at ...  
WO/2008/120536A1
Disclosed is a refrigerator oil composition containing 20-95% by mass of a hydrocarbon oil and 5-80% by mass of an oxygen-containing oil, each based on the total amount of the refrigerator oil composition, while having a kinematic viscos...  
WO/2008/115483A1
A lubricant composition for improving electrical properties in lubricant systems to reduce the formation of sludge and varnish is disclosed. The lubricant composition comprises a base oil and an effective amount of antistatic additive to...  
WO/2008/108365A1
Disclosed is a lubricant for compression type refrigerating machine using a hydrofluorocarbon refrigerant, which is characterized by containing a polyvinyl ether compound containing an alkyleneglycol unit or a polyoxyalkyleneglycol unit ...  
WO/2008/108356A1
Disclosed is a pressure medium oil which comprises at least one silicon-containing organic compound having a kinematic viscosity of 2 to 30 mm2/s at 40°C, a viscosity index of 100 or greater and a pour point of -50°C or lower, and whic...  
WO/2008/102114A1
A liquid lubricant base oil composition comprising (i) a base stock comprising at least 95 % by weight saturated hydrocarbons such as for example a Group II base stock, a Group III base stock and/or a base stock derived from Fischer-Trop...  
WO/2008/094807A3
The present invention relates to a lubricating composition containing (a) an ester-containing viscosity index improver; and (b) a polyoxyalkylene polyol. The invention further provides a method for lubricating a mechanical device with th...  
WO/2008/092207A1
A process for producing alkyl fatty acid esters suitable for use as a fuel and/or lubricant. The process includes treating a feedstock containing glycerides and/or free fatty acids with a lipase, a lower alkyl alcohol and an acid catalys...  
WO/2008/094812A3
The invention provides a lubricating composition containing hydrocarbyl-capped polyoxyalkylene polyol. The invention further provides lubricating compositions containing the hydrocarbyl-capped polyoxyalkylene polyol; and a method for lub...  
WO/2008/081287A2
The present invention provides a lubricating oil composition comprising a mixture of both a poly-alpha-olefin and an ester compound, the lubricating oil composition having an SAE viscosity grade of 75W-85, satisfying GL- 5 in terms of AP...  
WO/2008/081918A1
A grease composition that realizes, in the use ranging from 150° to -40°C, enhancement of the temperature control performance, reduction of low-temperature rotational torque and enhancement of boots stability with respect to constant v...  
WO/2008/081287A3
The present invention provides a lubricating oil composition comprising a mixture of both a poly-alpha-olefin and an ester compound, the lubricating oil composition having an SAE viscosity grade of 75W-85, satisfying GL- 5 in terms of AP...  
WO/2008/072740A1
An additive for oils which contains an ester represented by the formula (I). The additive is used in oils such as a lube base oil to impart friction-reducing properties and wear-reducing properties to the oils. R1 and R2 each is hydrocar...  
WO/2008/069177A1
A lubricating agent comprising PFPE represented by formula: [Chemical formula 1] CF3-(OCF2CF2)m-(OCF2)n-OCF3 and having an average molecular weight of not less than 11000, and PTFE particles an average primary particle diameter of not mo...  
WO/2008/055975A1
The present invention relates to a lubricant composition having a sulphur content of from 0.01 to 0.3 wt. %, a phosphorus content of from 0.01 to 0.1 wt. % and a sulphated ash content of from 0.1 to 1.2 wt. %, based on the total weight o...  
WO/2008/056641A1
A grease-sealed bearing for inverter drive motor that is inexpensive and is capable of effectively inhibiting any damage by electric corrosion. Grease-sealed bearing (1) for inverter drive motor is a bearing comprising inner race (2), ou...  
WO/2008/056629A1
Disclosed is a refrigerator oil composition characterized by containing a synthetic base oil and a partial hydrocarbyl ether of an aliphatic polyhydric alcohol condensate. This refrigerator oil composition is also characterized in that t...  
WO/2008/053951A1
A lubricating oil composition for refrigerators wherein the base oil contains as the main component at least one oxygen-containing compound selected from among polyoxyalkylene glycols, polyvinyl ethers, copolymers of poly(oxy)alkylene gl...  
WO/2008/047809A1
It is intended to provide a grease which shows a low heat resistance and has been improved in degradation due to heat cycle, in particular, a grease which is suitable for a heat-conductive material of a heat-generating electronic compone...  
WO/2008/047595A1
A grease composition comprising: a base oil which is at least one of synthetic hydrocarbon oils, synthetic ester oils, and synthetic ether oils; a thickener which is at least one of lithium soaps, composite lithium soaps, and urea compou...  
WO/2008/047550A1
A lubricating oil composition comprising a base oil for a lubricating oil and the following components (A) to (D) contained in the base oil: (A) a fatty acid partial ester compound; (B) (b1) an aliphatic amine compound and/or (b2) an aci...  
WO/2008/044799A1
A tubular threaded joint for connecting tubing or casing used to excavate oil wells have a lubricating coating formed from a lubricating coating composition comprising one or more basic lubricants selected from a basic sulfonate salt, a ...  
WO/2008/041508A1
Disclosed is a lubricant for compression refrigerating machines characterized by containing a polyvinyl ether compound which contains an alkylene glycol unit or polyoxyalkylene glycol unit and a vinyl ether unit in a molecule, while havi...  
WO/2008/041492A1
Disclosed is a lubricant for compression refrigerating machines characterized by containing a polyvinyl ether compound which contains an alkylene glycol unit or polyoxyalkylene glycol unit and a vinyl ether unit in a molecule, while havi...  
WO/2008/041779A1
A recessed section (32a) is arranged at the leading end of an inserting section of a plug (P10), and a lubricating film (72) is arranged on at least one side of a contact seal surface (A) formed by fitting and connecting a socket (S10) i...  
WO/2008/041549A1
Disclosed is a lubricant for compression refrigerating machines characterized by containing a polyvinyl ether compound which contains an alkylene glycol unit or polyoxyalkylene glycol unit and a vinyl ether unit in a molecule, while havi...  
WO/2008/041483A1
Disclosed is a lubricant for compression refrigerating machines characterized by containing a polyvinyl ether compound which contains an alkylene glycol unit or polyoxyalkylene glycol unit and a vinyl ether unit in a molecule, while havi...  
WO/2008/041550A1
Disclosed is a lubricant for compression refrigerating machines characterized by containing a polyvinyl ether compound which contains an alkylene glycol unit or polyoxyalkylene glycol unit and a vinyl ether unit in a molecule, while havi...  
WO/2008/041509A1
Disclosed is a lubricant for compression refrigerating machines characterized by containing a polyvinyl ether compound which contains an alkylene glycol unit or polyoxyalkylene glycol unit and a vinyl ether unit in a molecule, while havi...  
WO/2008/038667A1
A lubricating oil composition for buffers in which a base oil comprising a mineral oil and/or a synthetic oil is blended with (A) a phosphate-type compound and/or a phosphite-type compound having a hydrocarbon group carrying 2 to 18 carb...  
WO/2008/038799A1
A lubricant for magnetic disks which can form a lubricating layer having a reduced thickness while attaining a high coverage and is excellent in heat resistance and adhesion to a protective layer. The lubricant for magnetic disks compris...  
WO/2008/029510A1
Disclosed is a solid lubricant having a sea-island structure, wherein the sea phase is reinforced so that the solid lubricant shows no defect or the like even when used under high-load conditions. Also disclosed is a slidable member havi...  
WO/2008/026385A1
A lubricating oil composition for a compression refrigerator, which comprises the following components (1) to (6) each having a molecular weight of 150 to 5000 and a tertiary or quaternary carbon: (1) an alicyclic hydrocarbon; (2) a bran...  
WO/2008/013752A2
The air release rate of lubricating compositions is significantly enhanced when the composition is formulated with one or more vinyl aromatic-olefin block copolymers that forms a micelle-like structure in the oil. Compositions having the...  
WO/2008/013698A1
A method for improving the oil drain interval, fuel and energy efficiency of heavy duty geared machinery by lubricating said apparatus using a lubricating oil composition comprising as base oil about 20 to 75 wt% PAO 2 to 10, about 5 to ...  

Matches 401 - 450 out of 8,643