子分类：
| 序号 | 专利名 | 申请号 | 申请日 | 公开（公告）号 | 公开（公告）日 | 发明人 |
|---|---|---|---|---|---|---|
| 101 | Lubricant compositions and methods | US10733419 | 2003-12-11 | US20040138072A1 | 2004-07-15 | Richard Levy |
| A process is disclosed for manufacturing a lubricant composition comprising combining a superabsorbent polymer with a material for decreasing friction between moving surfaces. The superabsorbent polymer absorbs from about 25 to greater than 100 times its weight in water and may comprise a polymer of acrylic acid, an acrylic ester, acrylonitrile or acrylamide, including co-polymers thereof or starch graft co-polymers thereof or mixtures thereof. A product produced by the process includes the material for decreasing friction comprising a petroleum lubricant containing an additive, water containing an additive, synthetic lubricant, grease, solid lubricant or metal working lubricant, wherein the synthetic lubricant, grease, solid lubricant or metal working lubricant optionally contain an additive. A process comprising controlling the delivery of a lubricant to at least one of two moving surfaces in order to decrease friction between said moving surfaces, is also disclosed. This process includes applying the lubricant composition to at least one of the surfaces. The lubricant composition in this instance comprises a superabsorbent polymer combined with a material for decreasing friction between moving surfaces, wherein the material for decreasing friction comprises a petroleum lubricant, water, synthetic lubricant, grease, solid lubricant or metal working lubricant, and optionally an additive. | ||||||
| 102 | Low-sulfur consumable lubricating oil composition and a method of operating an internal combustion engine using the same | US09729510 | 2000-12-04 | US06588393B2 | 2003-07-08 | William Bricker Chamberlin, III; John Kent Pudelski |
| This invention relates to a low-sulfur consumable lubricating oil composition, comprising: a base oil; an acylated nitrogen-containing compound having a substituent of at least about 10 aliphatic carbon atoms; and a sulfur content of about 5 to about 250 ppm; said composition being characterized by the absence of an extreme-pressure additive comprised of metal and phosphorus. This invention further relates to a a method of operating an internal combustion engine equipped with an exhaust gas after treatment device, said method comprising: (A) operating said engine using a normally liquid or gaseous fuel; (B) lubricating said engine using the foregoing low-sulfur consumable lubricating oil composition; (C) removing part of said low-sulfur consumable lubricating oil composition from said engine, said removed part of said low-sulfur consumable lubricating oil composition (i) being combined with said fuel and consumed with said fuel as said engine is operated or (ii) being combined with the exhaust gas from said engine and removed from said engine with said exhaust gas; and (D) adding an additional amount of said low-sulfur consumable lubricating oil composition to said engine to replace said removed part of said low-sulfur consumable lubricating oil composition. | ||||||
| 103 | Preparation of highly branched, liquid polymers of ethylene and/or &agr;-olefins in the presence of aluminum-based catalyst systems | US09704340 | 2000-11-01 | US06518384B1 | 2003-02-11 | Ayusman Sen; Louis M. Wojcinski, II; Shahid Murtuza |
| Ethylene and/or propylene are polymerized to form highly branched, liquid polymers by contacting ethylene and/or propylene monomer, in the presence of an inert reaction medium, with a catalyst system which comprises (1) an alkyl aluminum component, (2) an aluminum or gallium trihalide component, and, optionally, (3) a Group 4 metallocene dihalide component. | ||||||
| 104 | Inhibiting oxidation of a fischer-tropsch product using petroleum-derived products | US09882709 | 2001-06-15 | US20020193646A1 | 2002-12-19 | Dennis J. O'rear |
| The present invention relates blended hydrocarbonaceous products comprising Fischer Tropsch derived products that resist oxidation and to methods of inhibiting oxidation in Fischer Tropsch products. The present invention also relates to Fischer Tropsch products containing an effective amount of a petroleum-derived hydrocarbonaceous product such that the Fischer Tropsch product resists oxidation. | ||||||
| 105 | Extreme pressure lubricant | US08687179 | 1996-07-25 | US06399550B1 | 2002-06-04 | Eugene R. Zehler |
| An extreme pressure industrial gear lubricant having enhanced oxidative and thermal stability, lower pour point, and higher viscosity index relative to petroleum-based lubricants is comprised of a poly-&agr;-olefin, a polyol ester, a polybutene oligomer, an antioxidant, and an extreme pressure additive. | ||||||
| 106 | Lubricant compositions and methods | US09779559 | 2001-02-09 | US20010049344A1 | 2001-12-06 | Richard Levy |
| A process is disclosed for manufacturing a lubricant composition comprising combining a superabsorbent polymer a with a material for decreasing friction between moving surfaces. The superabsorbent polymer absorbs from about 25 to greater than 100 times its weight in water and may comprise a polymer of acrylic acid, an acrylic ester, acrylonitrile or acrylamide, including co-polymers thereof or starch graft co-polymers thereof or mixtures thereof. A product produced by the process includes the material for decreasing friction comprising a petroleum lubricant containing an additive, water containing an additive, synthetic lubricant, grease, solid lubricant or metal working lubricant, wherein the synthetic lubricant, grease, solid lubricant or metal working lubricant optionally contain an additive. A process comprising controlling the delivery of a lubricant to at least one of two moving surfaces in order to decrease friction between said moving surfaces, is also disclosed. This process includes applying the lubricant composition to at least one of the surfaces. The lubricant composition in this instance comprises a superabsorbent polymer combined with a material for decreasing friction between moving surfaces, wherein the material for decreasing friction comprises a petroleum lubricant, water, synthetic lubricant, grease, solid lubricant or metal working lubricant, and optionally an additive. | ||||||
| 107 | Polyether fluids miscible with non-polar hydrocarbon lubricants | US192996 | 1998-11-17 | US6087307A | 2000-07-11 | Joan M. Kaminski; Richard N. Nipe; Liwen Wei; Margaret May-Som Wu |
| Homogeneous lubricant blends are disclosed comprising polyether liquid lubricants miscible with synthetic hydrocarbon fluids or severely hydroprocessed basestock. The lubricants comprise SHF or hydroprocessed basestock and polyalkylene oxide polymer having recurring units of at least one long chain monoepoxy alkane monomer(s) containing 8 to 30 carbon atoms and short chain comonomer(s) selected from the group consisting of substituted or unsubstituted tetrahydrofuran, oxetan, butylene oxide propylene oxide and ethylene oxide wherein the mole ratio of long chain monoepoxy alkane monomers to short chain comonomers is between 0.5 and 9. | ||||||
| 108 | Multi-phase lubricant | US538998 | 1995-10-05 | US5602085A | 1997-02-11 | Brian K. Peterson; Andrew Jackson |
| A multi-phase lubricant composition useful in a process for lubricating one or more operating components which are exposed to an operating condition change is described. Under a condition at which the lubricants are at least partially miscible, the phases combine to provide a lubricant having a physical property which is modified to be more appropriate for lubricating under the new condition, such as a higher viscosity. Typically the lubricants are at least partially miscible at an elevated temperature and at least partially immiscible at lower temperatures. A density difference between the phases is preferred for ease of separating the phases. The composition is preferably a combination of a hydrocarbon oil and a polyalkylene glycol such as polypropylene glycol. | ||||||
| 109 | Powder metallurgy lubricant composition and methods for using same | US289783 | 1994-08-12 | US5518639A | 1996-05-21 | Sydney Luk; Ann Lawrence |
| The present invention provides lubricant compositions for the powder metallurgical field. The lubricant compositions contain a solid phase lubricant such as graphite, molybdenum disulfide, and polytetrafluoroethylene in combination with a liquid phase lubricant that is a binder for the solid phase lubricant. The binder can be chosen from various classes of compounds including polyethylene glycols, polyethylene glycol esters, partial esters of C.sub.3-6 polyhydric alcohols, polyvinyl esters, and polyvinyl pyrrolidones. The binder is solubilized in an organic solvent. | ||||||
| 110 | Lubricant refrigerant comprising composition containing fluorohydrocarbon | US176657 | 1994-01-03 | US5431835A | 1995-07-11 | Tadashi Katafuchi; Akira Nakamura |
| There has been disclosed herein a lubricant for refrigerating machines employing tetrafluoroethane or the like as a refrigerant which comprises as an essential component a base oil comprising (A) 40 to 95% by weight of a synthetic oil composed of a poly-.alpha.-olefin and/or an ethylene/.alpha.-olefin copolymer or a mixture of an alkylbenzene and a poly-.alpha.-olefin and/or an ethylene/.alpha.-olefin copolymer and (B) 5 to 60% by weight of a fluidity improver composed of a polyoxyalkylene glycol compound, etc. The lubricant is used along with a refrigerant comprising a substituted flon compound such as 1,1,1,2-tetrafluoroethane (R-134a), and is excellent in the performance such as wear resistance, electrical insulating properties, hydrolytic stability, nonhygroscopicity, etc. and also in returnability of the lubricant. Thus, the lubricant is especially effective when used in automobile or household air conditioners, refrigerators, etc. having high industrial usefulness. | ||||||
| 111 | Flame resistant oil | US617536 | 1984-06-05 | US4556511A | 1985-12-03 | Haruo Nishigaki; Koji Watanabe; Shiroh Fukui; Kiyoshi Kanematsu |
| A flame resistant oil comprising a fluorine-type oil having a number average molecular weight of from about 300 to about 900 and a silicone oil having a number average molecular weight of from about 160 to about 57,000, wherein the fluorine-type oil and the silicone oil are combined and dissolved to each other with a combination of the respective molecular weights selected from the following combinations I to IV:______________________________________ I 300 .ltoreq. X .ltoreq. 900 160 .ltoreq. Y < 400 II 300 .ltoreq. X .ltoreq. 700 + 0.02Z.sup.2 400 .ltoreq. Y < 2,000 III 300 .ltoreq. X .ltoreq. 600 + 0.02Z.sup.2 2,000 .ltoreq. Y < 4,000 IV 300 .ltoreq. X .ltoreq. 500 + 0.02Z.sup.2 4,000 .ltoreq. Y .ltoreq. 57,000 ______________________________________ where X is the number average molecular weight of the fluorine-type oil, Y is the number average molecular weight of the silicone oil, and Z is the % by volume of the silicone oil in the flame resistant oil and 10.ltoreq.Z.ltoreq.90. | ||||||
| 112 | Metal working process | US34140564 | 1964-01-30 | US3250103A | 1966-05-10 | JAMES BEAUBIEN STEWART; GEORGE DANIELS NEVILLE HAROLD |
| 113 | Novel composition of improved lubricating properties comprising a fluorochloro polymer | US53537355 | 1955-09-20 | US2927893A | 1960-03-08 | NEUNHERZ DICKSON E |
| 114 | Product and process | US27875539 | 1939-06-12 | US2335608A | 1943-11-30 | BENNETT PINGS WILBUR |
| 115 | CABLE LUBRICANT | PCT/CH2009000345 | 2009-10-29 | WO2010048736A2 | 2010-05-06 | PHILLIPS RICHARD; SCHLESIER DANIEL; SCHWARZER TIM |
| A dry lubricant (50) for flexible traction members (10), in particular wire cables and/or stranded ropes for static and/or dynamic loads, is characterized in that a major percentage of the dry lubricant (50) consists of a polymer material. Furthermore, in a method for manufacturing a flexible traction member (12) made up of multiple tension-proof elements (1.1, 1.2,..., 1.7, 20), in particular wires and/or strands and/or ropes, a dry lubricant (50) is applied to the tension-proof elements (1.1, 1.2,..., 1.7, 20) before the latter are joined together, said dry lubricant (50) being sprayed onto the tension-proof elements (1.1, 1.2,..., 1.7, 20) in a fluid state. | ||||||
| 116 | LUBE OIL ANTIOXIDANTS LUBE OIL ANTIOXIDANTS | PCT/US9513789 | 1995-10-25 | WO9612780A3 | 1996-06-27 | HOLT DAVID G L; FRANCISCO MANUEL A |
| The present invention provides for lubricating oil compositions comprising the synergistic combination of a synthetic lube base stock, an aminic antioxidant, a phenolic antioxidant and an antioxidancy enhancing amount of oil soluble or oil dispersible multiring aromatics such as 2, 3 and 4 ring multiring aromatics in a minor amount, typically less than 25 wt.%, but more preferably at least about 4.0 wt.%. The present invention also provides for a method of enhancing the antioxidancy of the synthetic lube base stock containing an aminic and a phenolic antioxidant by addition of the aforementioned multiring aromatics. The invention has utility in lube applications. | ||||||
| 117 | CUTTING AUXILIARY LUBRICANT AND CUTTING METHOD | EP16833101.5 | 2016-08-04 | EP3333245A1 | 2018-06-13 | MATSUYAMA, Yousuke; OGASHIWA, Takaaki |
The present invention provides a lubricant material for assisting machining process comprising a high molecular weight compound (A) having a weight average molecular weight of 5 × 104 or higher and 1 × 106 or lower, a medium molecular weight compound (B) having a weight average molecular weight of 1 × 103 or higher and lower than 5 × 104, and a carbon (C) having an average particle size of 100 jum or larger. |
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| 118 | Food grade compressor lubricant | EP15154548.0 | 2011-04-06 | EP2910627A1 | 2015-08-26 | Dole, Bryan W.; Jagjit, Jasween; Foster, Michael G; Lilje, Kenneth C. |
The invention relates to an improved food-grade-lubricant useful as hydraulic oil, circulating oil, drip oil, general purpose oil, grease base oil, cable oil, chain oil, spindle oil, gear oil, and compressor oil for equipment in the food service industry. Specifically, it relates to a composition comprising at least one polyalphaolefin base fluid, at least one food grade polyolester base fluid, and at least one food grade performance additive. |
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| 119 | COMPOSITION POUR AUGMENTER LA LIPOPHOBICITE D'UN COMPOSANT HORLOGER | EP11807913.6 | 2011-12-21 | EP2655577A1 | 2013-10-30 | PORTET, David; LECOLLINET, Grégory |
| The present invention describes the highly advantageous properties of a mixture of thiol-perfluoropolyether (PFPE) molecules with perfluorinated bisphosphonic (PF-BP) compounds. This mixture makes it possible in effect to obtain a lipophobic behaviour (also referred to as "epilame" effect) with common watch-making lubricants on all the materials tested, including metals, inter alia gold and alloys thereof, ceramics and semiconductors, and gives the surface treated a good resistance to ageing and to cleaning products. | ||||||
| 120 | FOOD GRADE COMPRESSOR LUBRICANT | EP11719090.0 | 2011-04-06 | EP2558558A1 | 2013-02-20 | DOLE, Bryan W.; JAGJIT, Jasween; FOSTER, Michael G.; LILJE, Kenneth C. |
| The invention relates to an improved food-grade-lubricant useful as hydraulic oil, circulating oil, drip oil, general purpose oil, grease base oil, cable oil, chain oil, spindle oil, gear oil, and compressor oil for equipment in the food service industry. Specifically, it relates to a composition comprising at least one polyalphaolefin base fluid, at least one food grade polyolester base fluid, and at least one food grade performance additive. | ||||||
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