|
| US4087255 | 14 Ene 1974 | 2 May 1978 | Exxon Research & Engineering Co. | Copolymers of ethylene and ethylenically unsaturated monomers, process for their preparation and distillate oil containing said copolymers |
| US4564460 | 9 Ago 1982 | 14 Ene 1986 | The Lubrizol Corporation | Hydrocarbyl-substituted carboxylic acylating agent derivative containing combinations, and fuels containing same |
| US4575526 | 12 Mar 1985 | 11 Mar 1986 | The Lubrizol Corporation | Hydrocarbyl substituted carboxylic acylaging agent derivative containing combinations, and fuels containing same |
| US4613342 | 16 Oct 1985 | 23 Sep 1986 | The Lubrizol Corporation | Hydrocarbyl substituted carboxylic acylating agent derivative containing combinations, and fuels containing same |
| US4623684 | 16 Oct 1985 | 18 Nov 1986 | The Lubrizol Corporation | Hydrocarbyl substituted carboxylic acylating agent derivative containing combinations, and fuels containing same |
| US4802892 | 18 Sep 1986 | 7 Feb 1989 | Mitsubishi Petrochemical Co., Ltd. | Fuel oil additive and fuel oil having improved flowability |
| US5173317 | 29 Oct 1991 | 22 Dic 1992 | Wm. Wrigley Jr. Company | Gum compositions containing vinyl laurate/vinyl acetate copolymer |
| US5718734 | 30 Ago 1996 | 17 Feb 1998 | Exxon Chemical Patents Inc. | Oil additives and compositions |
| US5743923 | 19 Jun 1996 | 28 Abr 1998 | Exxon Chemical Patents Inc. | Oil additives and compositions |
| US6638325 | 21 Dic 1994 | 28 Oct 2003 | Infineum International Ltd. | Oil additives and compositions |
