|
| US4402842 | 7 août 1981 | 6 sept. 1983 | Mobil Oil Corporation | Friction reducing additives and compositions thereof |
| US4486321 | 10 janv. 1983 | 4 déc. 1984 | Mobil Oil Corporation | Friction reducing additives and lubricating oil compositions containing same |
| US4612129 | 31 janv. 1985 | 16 sept. 1986 | The Lubrizol Corporation | Sulfur-containing compositions, and additive concentrates and lubricating oils containing same |
| US4623473 | 31 janv. 1985 | 18 nov. 1986 | The Lubrizol Corporation | Sulfur-containing compositions, and additive concentrates and lubricating oils containing same |
| US4743386 | 27 août 1985 | 10 mai 1988 | Mobil Oil Corporation | Grease compositions containing phenolic- or thio-amine borates and hydroxy-containing soap thickeners |
| US4780227 | 4 mai 1987 | 25 oct. 1988 | Mobil Oil Corporation | Grease composition containing borated alkoxylated alcohols |
| US4828734 | 14 mai 1987 | 9 mai 1989 | Mobil Oil Corporation | Grease compositions containing borated oxazoline compounds and hydroxy-containing soap thickeners |
| US4939302 | 2 août 1988 | 3 juil. 1990 | Phillips Petroleum Company | Process for preparing stable organic hydroxysulfide compositions |
| US5053549 | 30 avr. 1990 | 1 oct. 1991 | Phillips Petroleum Company | Dodecyl hydroxymethyl sulfide |
| US5084194 | 14 nov. 1990 | 28 janv. 1992 | Mobil Oil Corporation | Grease composition |
| US5177212 | 26 juil. 1991 | 5 janv. 1993 | R.T. Vanderbilt Company, Inc. | Phenolic derivatives of 2,5-dimercapto-1,3,4-thiadiazoles |
| US5318712 | 13 oct. 1992 | 7 juin 1994 | The Lubrizol Corporation | Lubricants, greases, aqueous fluids and concentrates containing additives derived from dimercaptothiadiazoles |
| US5368758 | 13 oct. 1992 | 29 nov. 1994 | The Lubrizol Corporation | Lubricants, greases and aqueous fluids containing additives derived from dimercaptothiadiazoles |
| US6573223 | 4 mars 2002 | 3 juin 2003 | The Lubrizol Corporation | Lubricating compositions with good thermal stability and demulsibility properties |
