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WO/2008/133233A1 |
Disclosed is a hydraulic fluid containing, as a base oil, an ester having two or more ring structures selected from at least either of aromatic rings and saturated naphthene rings. In particular, the hydraulic fluid contains an ester hav...
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WO/2008/130039A1 |
A lubricating oil composition for refrigerators, characterized by comprising as the main component a polyol ester prepared from both a polyhydric alcohol selected from among pentaerythritol, dipentaerythritol, trimethylolpropane, and neo...
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WO/2008/130026A1 |
A lubricating oil composition for refrigerators which contains (A) a base oil comprising as the main component a polyol ester prepared from both a polyhydric alcohol selected from among pentaerythritol, dipentaerythritol, trimethylolprop...
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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...
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WO/2008/124265A2 |
The present invention relates to polyester polyol lubricant compositions, some of which are capped, that include two or more chemically linked ester moieties, at least one of which derives from a seed or vegetable oil, and their preparat...
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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...
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WO/2008/117657A1 |
Disclosed is a refrigerator oil characterized by containing an ester of a fatty acid, which contains not less than 50% by mole of a branched fatty acid having 10-13 carbon atoms, and a polyhydric alcohol. Also disclosed is a working flui...
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WO/2008/117478A1 |
A grease for bearings which shows improved penetration into lubrication parts and enables bearings to have a long life even in a high-temperature environment. It is a grease composition which comprises a base oil and a thickener and is c...
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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...
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WO/2008/108489A1 |
Disclosed is a grease composition containing a large amount of a thickening agent, which enables to efficiently prevent separation for a long time, while exhibiting excellent influx property. Also disclosed is a machine member having suc...
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WO/2008/105256A1 |
Disclosed is a refrigerator oil containing an ester of a polyhydric alcohol and a fatty acid containing 50-100% by mole of a fatty acid having 5-9 carbon atoms, not less than 30% by mole of a branched fatty acid having 5-9 carbon atoms, ...
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WO/2008/105377A1 |
A grease for high-speed bearing and rolling bearing for high speed that enable satisfactorily coping with a high-speed rotation of 170x104 or higher dmN value and enable realizing compaction of machine tool and cutback of operating costs...
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WO/2008/104745A2 |
An engine lubricant, especially an SAE OW engine lubricant is described. The engine lubricant has at least 15 wt% of at least one diester and not more than 15 wt% of additives, wherein said at least one diester, or mixture of said dieste...
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WO/2008/105375A1 |
A grease for high-speed bearing and rolling bearing for high speed that enable satisfactorily coping with a high-speed rotation of 170Œ104 or higher dmN value and enable realizing compaction of machine tool and cutback of operating cost...
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WO/2008/105366A1 |
Disclosed is a working fluid composition for refrigerator, which is characterized by containing an ester of a polyhydric alcohol and a fatty acid containing 50-100% by mole of a branched fatty acid having 5-9 carbon atoms, and a fluoropr...
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WO/2008/100822A2 |
The present invention is generally directed to diester-based lubricant compositions. The present invention is also directed to methods of making these and other similar lubricant compositions. In some embodiments, the methods for making ...
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WO/2008/096875A1 |
Disclosed is a lubricant composition which is placed between two surfaces which move at different circumferential velocities from each other and is subjected to shear. The lubricant composition comprises: (a) at least one organic compoun...
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WO/2008/092703A1 |
Carboxylic esters which contain, as the alcohol component, trimethylolpropane and, as the acid component, a mixture of (i) linear saturated fatty acids having from 8 to 18 carbon atoms and (ii) linear mono- or polyunsaturated fatty acids...
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WO/2008/092947A1 |
The present invention provides cyclopentadienyl molybdenum hexa-carbonyl complexes which can be represented by general Formula (1) which is indicated below. In this formula R1 to R10 each individually represent a group selected from the ...
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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...
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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...
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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...
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WO/2008/069226A1 |
A fluid dynamic pressure bearing device using ionic liquid as lubricant, in which a shaft member and a sleeve member are not corroded by ionic fluid, and static electricity generated is not accumulated. Aluminum with an oxide film formed...
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WO/2008/061072A2 |
The invention pertains to heat transfer compositions, particularly to automobile refrigerants comprising a hydrofluoroalkene, an iodocarbon, a polyol ester and at least one compound comprising trifluoromethane, methyl iodide, heptafluoro...
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WO/2008/061083A2 |
The invention pertains to heat transfer compositions, particularly to automobile refrigerants comprising a hydrofluoroalkene, an iodocarbon, and at least one lubricant having hydrogen atoms and carbon atoms, wherein no more than 17% of t...
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WO/2008/059155A1 |
The invention relates to a lubricant composition containing from 0.1% to 100% by weight of at least one glycerol acetal ester conforming to one at least of the following formulae: OR 2R 1O O OR 3 OO R 1 R 2 OR 3 O (1)(2) in which R 1 and...
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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...
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WO/2008/056981A2 |
The present invention relates to metal processing lubricant compositions that are based on polyhydrocarbyl esters of aliphatic polyols, in particular tetrahydrocarbyl esters of pentaerythritol, wherein at least one hydrocarbyl group of t...
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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...
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WO/2008/055976A2 |
The present invention relates to a lubricant composition comprising a base oil or base oil blend and one or more additives, wherein the lubricant composition has a kinematic viscosity at 100°C of more than 5.0 mm2/s (cSt), a cold cranki...
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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...
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WO/2008/052378A2 |
The invention relates to a timepiece, mainly a mechanical timepiece, in which at least certain mobile parts are lubricated by agents or compounds having a very low friction coefficient. The timepiece includes a first part capable of rela...
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WO/2008/050787A1 |
A grease which comprises: a base oil comprising at least 50 mass% diester of a specific glycol with a branched carboxylic acid; and a specific diurea compound as a thickener. This grease has excellent low-temperature performance and is r...
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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...
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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...
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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 ...
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WO/2008/044751A1 |
A coating film forming agent that can form on the outer circumference of tapping screw a coating film capable of trapping any internal thread formation waste occurring at the time of driving the tapping screw into a pilot hole of work an...
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WO/2008/044650A1 |
A grease containing a lube base oil which comprises at least 50 mass% diester compound having a total carbon number of 28-40 represented by the general formula (I): R1OOC-(R2)n-COOR3 (I) [wherein R1 and R3 each independently represents a...
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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...
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WO/2008/040864A1 |
The invention relates to a method of the monotope type for the synthesis of estolide esters having a high and controlled oligomerization level and a low residual-acid index, which involves the simultaneous oligomerization of a saturated ...
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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...
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WO/2008/032540A1 |
Disclosed is a lubricant composition which is excellent in oxidation stability and low-temperature fluidity. Specifically disclosed is a lubricant composition characterized by using, as a base oil, a diester which is obtained from a line...
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WO/2008/031385A2 |
The invention relates to a synthetic high-temperature lubricant for lubricating high-temperature belt presses, said lubricant comprising a synthetic base oil mixture [A)] containing a base material [a)] based on naphthalene or a naphthal...
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WO/2008/031393A2 |
The invention relates to a synthetic high-temperature lubricant for lubricating chains, especially sliding chains or stretching chains of film-stretching installations, said lubricant comprising a synthetic base oil mixture A containing ...
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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...
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WO/2008/029721A2 |
Disclosed is a lubricating oil for a fluid bearing, which has a low viscosity, a reduced evaporation amount, and excellent low-temperature flowability. Specifically disclosed is a lubricating oil for a fluid bearing, characterized by usi...
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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...
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WO2007118165B1 |
Gear lubricant with a low Brookfield Ratio, comprising: a base oil having sequential carbon atoms, low aromatics, greater than 20 wt% molecules with cycloparaffins and a high ratio of monocycloparaffins to multicycloparaffins; less than ...
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WO/2008/015322A1 |
The invention relates to a process for preparing a hybrid organic-inorganic material (HOIM) which has phosphorus bridges between the surface of an inorganic substrate containing an element M and one or more organic groups by covalent bon...
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WO/2008/013093A1 |
A quantity of a refrigerant in a compressor is accurately grasped and whether a quantity of the refrigerant in a refrigerant circuit is suitable or not is highly accurately judged, without adding a sensor and the like inside the compress...
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