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| Number | Title | Issue Date |
| 5840662 | Lubricating oils of improved friction durability The frictional durability of lubricating oils, including power transmitting fluids and in particular automatic transmission fluids, are improved by incorporating a combination of low potency friction modifiers, ashless and/or metal-containing antioxidants... | 11/24/1998 |
| 5747428 | Solid lubricant for low and high temperature applications A self-lubricating solid coating that contains three layers of lubricants is disclosed. The solid lubricant may be prepared from chromium silicide or chromium carbide; disulfide and diselenide of tungsten, molybdenum, niobium, or tantalum; and silver or g... | 05/05/1998 |
| 5640769 | Method for producing a cage of the ball bearing To provide a ball bearing that insures reasonable endurance and which reduces the necessary torque for rotation while causing less fluctuations in torque, a synthetic resin cage of the ball bearing for retaining a plurality of balls so as to roll freely i... | 06/24/1997 |
| 5607906 | Grease composition for constant velocity joints A grease composition for constant velocity joints which consists essentially of: (a) a base oil; (b) an urea thickener; (c) molybdenum disulfide; and (d) a metal salt or an overbasic metal salt selected from the group consisting of metal salts or overbasi... | 03/04/1997 |
| 5589443 | Rock bit grease composition A rock bit grease composition is prepared by combining synthetic polymer lubricant basestocks comprising a first ethylene-alphaolefin polymer having an average molecular weight in the range of from 3,500 to 4,000, and a polyisobutylene polymer to form a f... | 12/31/1996 |
| 5565417 | Hybrid series transition metal polymer composite sets The present invention provides a specific hybrid series of transition metal polymer matrix composite sets which create durable friction reducing, wear, and corrosion resistance characteristics which can be used in a powder or liquid form, or, which can be... | 10/15/1996 |
| 5549836 | Versatile mineral oil-free aqueous lubricant compositions A substantially mineral oil-free aqueous composition useful to produce a dry lubricant film comprising water; a silicone oil, a vegetable oil or a mixture thereof; at least one waxy film-forming material selected from at least two of the following three g... | 08/27/1996 |
| 5518639 | Powder metallurgy lubricant composition and methods for using same 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 lub... | 05/21/1996 |
| 5507961 | High temperature cesium-containing solid lubricant A method for lubricating a ceramic bearing surface which comprises applying a cesium-containing compound selected from the group consisting of Cs2 MoO4, Cs2 SO4, Cs2 WO4, Cs2 WOS... | 04/16/1996 |
| 5308516 | Friction modifiers Friction modifiers are composition which modify the coefficient of friction between surfaces to which the friction modifier is applied. They are similar in nature to lubricants but have different characteristics in certain respects. The invention relates ... | 05/03/1994 |
| 5288792 | Additive for friction lining mixtures A solid lubricant additive for resin-bound friction lining mixtures contains manganous sulphide (MnS). The additive further optionally contains other sulphides, carbon carriers such as graphite and coke, phosphates and/or oxides. The additive results in t... | 02/22/1994 |
| 5282985 | Lubricant coatings Provided are methods for fabricating solid lubricant coatings capable of operating over a temperature range of at least 0° to 600° C. One embodiment comprises simultaneously applying a first solid lubricant and a second solid lubricant to a bearing surf... | 02/01/1994 |
| 5281364 | Liquid metal electrical contact compositions Liquid metal electrical contact compositions are disclosed. Compositions of this invention consist of a metal mixture of first and second Periodic Table Group III metals and a lubricant. A gallium/indium metal mixture is preferred. Preferred lubricants ar... | 01/25/1994 |
| 5277831 | Method for low pressure die casting with low pressure die casting powdery mold releasing agent A low pressure die casting powdery mold releasing agent according to this invention consists of a granulated or powdery mixture of a lubricant, an organic polymer and a metal soap; wherein the lubricant is coated with the organic polymer or the metal soap... | 01/11/1994 |
| 5173204 | Solid lubricant with high and positive friction characteristic This invention pertains to a novel lubricant composition which possess high and positive friction characteristics. A high, positive friction lubricant composition comprising: (a) at least 20% by weight of a polymer media; (b) at least 5% by weight of a so... | 12/22/1992 |
| 5154839 | Powder lubricant for plunger device The powder lubricant for plunger device of this invention is a mixture of a powdered or granulated lubricant base material used for a lubricant in a solid form, with an organic compound giving an adhesion ability to the lubricant base material. The most o... | 10/13/1992 |
| 5076339 | Solid lubricant for die casting process The present invention resides in a die casting process using a solid lubricant composition. The lubricant composition preferably comprises (a) about 30% to about 70% by weight of a high melting point synthetic wax having a melting point in the range of ab... | 12/31/1991 |
| 5062974 | Munitions lubricant and protector A composition for surface treatment of firearms and bullets provide a corrosion resistance and dry lubrication. It comprises an admixture of finely divided molybdenum disulfide and sodium molybdate in an organic solvent.... | 11/05/1991 |
| 5039435 | Die-casting powdery mold releasing agent A die-casting powdery mold releasing agent according to this invention is a mold releasing agent comprising a mixture of powdery or granulated mold releasing base material composed of an inorganic compound as used for lubricant in a solid form and an orga... | 08/13/1991 |
| 4808324 | Lubricant system for sheet and section rolling mills Lubricant system for sheet and section rolling mills, containing a solid lubricant, an adhesive component and/or a thickening agent, and also water as a carrier medium. The lubricant system is sprayed onto the working cylinder in the roll stand as a suspe... | 02/28/1989 |
| 4800027 | Process for continuous application of solid lubricant to moving bed particles An apparatus and process for producing attrition-resistant moving bed particles with improved efficiency.... | 01/24/1989 |
| 4787993 | Lubricant This invention provides lubricants which perform stable operation even at high temperatures and under heavy loading. The lubricants are prepared by dispersing at least one of finely powdered resin selected from aromatic resin and polyimide resin into the ... | 11/29/1988 |
| 4715972 | Solid lubricant additive for gear oils A lubricant additive for gear oils and an improved gear oil are disclosed. The additive comprises about 0.01 to about 65 percent, by weight, of solid lubricant particles selected from the group consisting of molybdenum disulfide, graphite, cerium fluoride... | 12/29/1987 |
| 4713186 | Lubricant additive in powder to paste form Compositions, which are obtained by mixing and/or, optionally simultaneously, grinding a preferably liquid phosphate and a solid lubricant component, such as, graphite, are very suitable as additives for lubicants.... | 12/15/1987 |
| 4647386 | Intercalated transition metal based solid lubricating composition and method of so forming A solid lubricating composition and method for forming such a composition are disclosed. The composition is formed by intercalating a transition metal that has been chemically reacted with chalcogen to form a layered structure. The transition metal is sel... | 03/03/1987 |
| 4575430 | Separating-and-lubricating agent in solid form A separating-and-lubricating agent in solid form for warm metal shaping, especially hot-sheet or profile rolling. The softening point of the agent is between 20° and 250° C., the melting point is between 30° and 300° C. and the shore-D-hardness at 200... | 03/11/1986 |
| 4545973 | Complex metal chalcogenides Complex metal chalcogenides which are useful for high temperature lubrication applications have the formula: where M is a metal selected from the group consisting of: Mg, V, Mn, Fe, Co, Al, Cu, Ga, In, Bi, As, Ni, Zn, Cd, Sb, Sn and Ce; where M' is a metal sel... | 10/08/1985 |
| 4486319 | Microporous ionomer polymer lubricating composition A microporous lubricating composition is disclosed that includes an ionomer polymer and a liquid lubricant. The ionomer polymer can be combined with other polymers and the composition can include various additives to modify the performance and properties ... | 12/04/1984 |
| 4465604 | Lubricating compositions and process using complex metal chalcogenides High-temperature lubricant compositions which have good extreme pressure and antiwear properties include complex metal chalcogenides having the formula: where M is a metal selected from the group consisting of: Na, K, Cs, Mg, V, Mn, Fe, Co, Al, Cu, Ga, In... | 08/14/1984 |
| 4411804 | Solid particles containing lubricating oil composition An improved lubricating oil composition comprising a major amount by weight of oil of lubricating viscosity, a minor amount by weight of solid particles effective to improve the lubricating properties of the composition; and a minor amount of certain disp... | 10/25/1983 |
| 4403490 | Metal forming lubricant and method of use thereof The present invention relates to a lubricant for use in the drawing and ironing of black plate steel during the manufacture of enclosed containers such as cans. In particular, the lubricant is applied to that portion of the black plate steel which ultimat... | 09/13/1983 |
| 4242211 | Lubricant for metal working A lubricant for metal working which is positively free of oily matter is prepared by mixing a polyethylene oxide with water and/or a polyhydric alcohol to form a paste, with or without the addition of a solid powder lubricant to the resulting paste.... | 12/30/1980 |
| 4206060 | Bolt and nut unit coated with lubricant A bolt and nut unit coated with lubricant comprising graphite and/or molybdenum disulfide, an ethylene-vinyl acetate copolymer and a fatty acid or a metallic soap thereof. This lubricant has low temperature sensitivity, and the bolt and nut unit coated th... | 06/03/1980 |
| 4203854 | Stable lubricant composition containing molybdenum disulfide and method of preparing same A lubricating fluid comprising a refined petroleum base stock containing minor controlled amounts of each of a finely-divided, particulate molybdenum disulfide, a viscosity index improver, an anti-wear agent and a corrosion inhibitor.... | 05/20/1980 |
| 4202780 | Method for improving the lubricating properties of solid lubricants A process for preparing improved solid lubricants, by modifying the surface characteristics of the solid lubricants using reactive chemical compounds, is disclosed. Prior art measures anticipate combinations of modifiers and solid lubricants as lubricatin... | 05/13/1980 |
| 4119547 | High temperature lubricant composition A high temperature lubricant composition formulated of a discontinuous aqueous phase in a continuous phase of lubricant.... | 10/10/1978 |
| 4115282 | Biodegradable grease composition A biodegradable lubricating grease composition is provided comprising an emulsion of vegetable-derived gel, water and a lubricant from the class of natural oils and fats.... | 09/19/1978 |
| 4066605 | Composition for rehabilitating scored and marred surfaces Metal, carbon or other surfaces, such as pneumatic and hydraulic cylinders, having scored or marred surfaces can be rehabilitated by applying to them a composition consisting essentially of a mixture of powdered molybdenum disulfide and epoxy resin, curin... | 01/03/1978 |
| 3933657 | Lubricant with synergistic extreme pressure additives A grease may be made having synergistic extreme pressure properties using a major amount of a base oil and a thickener and a minor amount of low density polyethylene and known extreme pressure enhancing additives.... | 01/20/1976 |
