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| Number | Title | Issue Date |
| 7358217 | Quenching oil compositions Quenching oil compositions comprising (1) an oil having kinematic viscosity (ASTM Test Method D-445) at 40° C. ranging from about 4 to about 45 mm2sec−1 (about 40 to about 210 Saybolt Universal Seconds (SUS)) and having a saturated content from about 80% to about... | 04/15/2008 |
| 5958846 | Solid lubricant, especially for friction linings, friction lining mixtures A solid lubricant, in particular for friction linings, on the basis of metal sulphides, which contains or consists of at least one compound of the formula M1M2m M3n Sx wherein M1, M2, and M3 each represent one metal of the seri... | 09/28/1999 |
| 5773394 | Conducting polymer-thickened grease compositions An electrically conducting polymer thickened grease composition containing 1) a lubricating base oil, 2) a polymer thickener, 3) an electrically conducting component, 4) optional further additives, is provided. The polymeric thickener is a mixture of (1) a (co- or homo-... | 06/30/1998 |
| 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 |
| 5328618 | Magnetic lubricants A lubricant has the formula X:Y, wherein X is a layered material selected from the group consisting of layered transition metal dichalcogenides and graphite. Y is a magnetic inclusion between layers of X. The lubricant is made by adding X to a solution co... | 07/12/1994 |
| 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 |
| 4965001 | Lubrication blends A novel lubrication blend useful per se as a lubricant or as an additive to form a novel lubricant composition. The lubrication blend consists essentially of a mixture of: (1) at least one complex sulfide of antimony, represented by the formula: Sbx | 10/23/1990 |
| 4741845 | Lubricant additive mixtures of antimony thioantimonate and antimony trioxide A lubricant additive that includes antimony thioantimonate and antimony trioxide in a specified ratio for enhancing the extreme pressure, antiwear, and antiabrasive properties of conventional lubricants as well as for use in lubrication of a wide variety ... | 05/03/1988 |
| 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 |
| 4675168 | Antimony thioantimonate and intermediate preparation for lubricant additive Method of preparing alkali metal or ammonium thioantimonate and use of the thioantimonate in the preparation of SbSbS4, having a low level of free sulfur, and lubricants incorporating the SbSbS4 as an additive.... | 06/23/1987 |
| 4243728 | Double-metal-coated metal sulfide powder and process of producing the same A double-metal-coated metal sulfide powder comprises particles of a metal sulfide, a layer of a platinum group metal coating formed thereon, and an outer coating layer of a metal or alloy which contains at least one of iron, copper, nickel, and cobalt. Th... | 01/06/1981 |
| 4130492 | MXY3 solid lubricants Materials of the general formula MXY3 wherein M is selected from the group consisting of Mg, V, Mn, Fe, Co, Ni, Zn, Cd, Sn, Pb and mixtures thereof; X is a pnictide selected from the group consisting of phosphorus, arsenic, antimony, and mixtur... | 12/19/1978 |
| 3965016 | Complex antimony sulfides as lubricant additives Complex sulfides of antimony are used as lubricant additives which are effective in imparting extreme pressure and anti-wear properties to lubricants.... | 06/22/1976 |
