|
| US3936480 | 16 Nov 1972 | 3 Feb 1976 | Rhone-Progil | Additives for improving the dispersing properties of lubricating oil |
| US4072618 | 27 Aug 1976 | 7 Feb 1978 | Mobil Oil Corporation | Metal working lubricant |
| US4100083 | 5 Dec 1975 | 11 Jul 1978 | Mobil Oil Corporation | Lubricant compositions containing an amine salt of a half ester of succinic acid |
| US4105571 | 22 Aug 1977 | 8 Aug 1978 | Exxon Research & Engineering Co. | Lubricant composition |
| US4159958 | 30 Jun 1978 | 3 Jul 1979 | Chevron Research Company | Succinate dispersant combination |
| US4237020 | 20 Aug 1979 | 2 Dec 1980 | Edwin Cooper, Inc. | Lubricating and fuel compositions containing succinimide friction reducers |
| US4240916 | 9 Jul 1976 | 23 Dec 1980 | Exxon Research & Engineering Co. | Pour point depressant additive for fuels and lubricants |
| US4240970 | 18 Dec 1979 | 23 Dec 1980 | Mobil Oil Corporation | Reaction products of hydroxy aromatic or alkylphenylether compounds and alkenylsuccinic acid, anhydride, or ester |
| US4251380 | 28 Jun 1979 | 17 Feb 1981 | Texaco Inc. | Quaternary ammonium diester salt composition and hydrocarbon oil containing same |
| US4253980 | 28 Jun 1979 | 3 Mar 1981 | Texaco Inc. | Quaternary ammonium salt of ester-lactone and hydrocarbon oil containing same |
| US4273663 | 13 Nov 1979 | 16 Jun 1981 | Texaco Inc. | Quaternary ammonium diester salt composition and lubricating oil containing same |
| US4306070 | 21 Jul 1980 | 15 Dec 1981 | Texaco Inc. | Method for preparing quaternary ammonium salt of ester-lactone |
| US4444565 | 20 Dec 1982 | 24 Apr 1984 | Union Oil Company of California | Method and fuel composition for control of octane requirement increase |
| US4471091 | 9 Aug 1982 | 11 Sep 1984 | The Lubrizol Corporation | Combinations of carboxylic acylating agents substituted with olefin polymers of high and low molecular weight mono-olefins, derivatives thereof, and fuels and lubricants containing same |
| US4486573 | 9 Aug 1982 | 4 Dec 1984 | The Lubrizol Corporation | Carboxylic acylating agents substituted with olefin polymers of high molecular weight mono-olefins, derivatives thereof, and fuels and lubricants containing same |
| US4489194 | 9 Aug 1982 | 18 Dec 1984 | The Lubrizol Corporation | Carboxylic acylating agents substituted with olefin polymers of high/low molecular weight mono-olefins, derivatives thereof, and fuels and lubricants containing same |
| US4491527 | 26 Apr 1982 | 1 Jan 1985 | The Lubrizol Corporation | Ester-heterocycle compositions useful as "lead paint" inhibitors in lubricants |
| US4505718 | 20 Aug 1982 | 19 Mar 1985 | The Lubrizol Corporation | Organo transition metal salt/ashless detergent-dispersant combinations |
| US4564460 | 9 Aug 1982 | 14 Jan 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 |
| US4596663 | 19 Oct 1984 | 24 Jun 1986 | The Lubrizol Corporation | Carboxylic acylating agents substituted with olefin polymers of high molecular weight mono-olefins, derivatives thereof, and fuels and lubricants containing same |
| US4613342 | 16 Oct 1985 | 23 Sep 1986 | The Lubrizol Corporation | Hydrocarbyl substituted carboxylic acylating agent derivative containing combinations, and fuels containing same |
| US4617134 | 10 May 1982 | 14 Oct 1986 | Exxon Research and Engineering Company | Method and lubricant composition for providing improved friction reduction |
| US4623684 | 16 Oct 1985 | 18 Nov 1986 | The Lubrizol Corporation | Hydrocarbyl substituted carboxylic acylating agent derivative containing combinations, and fuels containing same |
| US4751011 | 12 Dec 1986 | 14 Jun 1988 | Exxon Chemical Patents Inc. | Hydrocarbon soluble complexes based on metal salts of polyolefinic dicarboxylic acids |
| US4820432 | 24 Jul 1987 | 11 Apr 1989 | Exxon Chemical Patents Inc. | Lactone-modified, Mannich base dispersant additives useful in oleaginous compositions |
| US4866135 | 7 Oct 1986 | 12 Sep 1989 | Exxon Chemical Patents Inc. | Heterocyclic amine terminated, lactone modified, aminated viscosity modifiers of improved dispersancy |
| US4866139 | 7 Oct 1986 | 12 Sep 1989 | Exxon Chemical Patents Inc. | Lactone modified, esterified dispersant additives useful in oleaginous compositions |
| US4866140 | 7 Oct 1986 | 12 Sep 1989 | Exxon Chemical Patents Inc. | Lactone modified adducts or reactants and oleaginous compositions containing same |
| US4866141 | 7 Oct 1986 | 12 Sep 1989 | Exxon Chemical Patents Inc. | Lactone modified, esterfied or aminated additives useful in oleaginous compositions and compositions containing same |
| US4866142 | 7 Oct 1986 | 12 Sep 1989 | Exxon Chemical Patents Inc. | Lactone modified polymeric amines useful as oil soluble dispersant additives |
| US4867890 | 12 May 1987 | 19 Sep 1989 | | Lubricating oil compositions containing ashless dispersant, zinc dihydrocarbyldithiophosphate, metal detergent and a copper compound |
| US4904401 | 8 Sep 1988 | 27 Feb 1990 | The Lubrizol Corporation | Lubricating oil compositions |
| US4906394 | 7 Oct 1986 | 6 Mar 1990 | Exxon Chemical Patents Inc. | Lactone modified mono-or dicarboxylic acid based adduct dispersant compositions |
| US4933098 | 6 Apr 1988 | 12 Jun 1990 | Exxon Chemical Patents Inc. | Lactone modified viscosity modifiers useful in oleaginous compositions |
| US4936866 | 31 Aug 1989 | 26 Jun 1990 | Exxon Chemical Patents Inc. | Lactone modified polymeric amines useful as oil soluble dispersant additives |
| US4938881 | 1 Aug 1988 | 3 Jul 1990 | The Lubrizol Corporation | Lubricating oil compositions and concentrates |
| US4941984 | 31 Jul 1989 | 17 Jul 1990 | The Lubrizol Corporation | Lubricating oil compositions and methods for lubricating gasoline-fueled and/or alcohol-fueled, spark-ignited engines |
| US4943382 | 6 Apr 1988 | 24 Jul 1990 | Exxon Chemical Patents Inc. | Lactone modified dispersant additives useful in oleaginous compositions |
| US4952328 | 3 Jun 1988 | 28 Aug 1990 | The Lubrizol Corporation | Lubricating oil compositions |
| US4954276 | 31 Aug 1989 | 4 Sep 1990 | Exxon Chemical Patents Inc. | Lactone modified adducts or reactants and oleaginous compositions containing same |
| US4954277 | 31 Aug 1989 | 4 Sep 1990 | Exxon Chemical Patents Inc. | Lactone modified, esterified or aminated additives useful in oleaginous compositions and compositions containing same |
| US4954572 | 7 Nov 1988 | 4 Sep 1990 | Exxon Chemical Patents Inc. | Dispersant additives prepared from monoepoxy alcohols |
| US4957649 | 1 Aug 1988 | 18 Sep 1990 | The Lubrizol Corporation | Lubricating oil compositions and concentrates |
| US4963275 | 6 Apr 1988 | 16 Oct 1990 | Exxon Chemical Patents Inc. | Dispersant additives derived from lactone modified amido-amine adducts |
| US4971711 | 9 Jan 1989 | 20 Nov 1990 | Exxon Chemical Patents, Inc. | Lactone-modified, mannich base dispersant additives useful in oleaginous compositions |
| US4981602 | 13 Jun 1988 | 1 Jan 1991 | The Lubrizol Corporation | Lubricating oil compositions and concentrates |
| US5032320 | 28 Feb 1991 | 16 Jul 1991 | Exxon Chemical Patents Inc. | Lactone modified mono- or dicarboxylic acid based adduct dispersant compositions |
| US5041622 | 28 Nov 1990 | 20 Aug 1991 | The Lubrizol Corporation | Three-step process for making substituted carboxylic acids and derivatives thereof |
| US5057617 | 7 Nov 1988 | 15 Oct 1991 | Exxon Chemical Patents Inc. | Dispersant additives prepared from monoepoxy thiols |
| US5124055 | 16 Mar 1990 | 23 Jun 1992 | Ethyl Petroleum Additives, Inc. | Lubricating oil composition |
| US5205947 | 27 Jun 1991 | 27 Apr 1993 | Exxon Chemical Patents Inc. | Dispersant additives comprising amine adducts of dicarboxylic acid monoepoxy thiol reaction products |
| US5221490 | 29 Jan 1992 | 22 Jun 1993 | NKK Corporation
NIHON Parkerizing Co., Ltd. | Rust-preventive lubricant composition for zinc-plated steel material |
| US5328620 | 21 Dec 1992 | 12 Jul 1994 | The Lubrizol Corporation | Oil additive package useful in diesel engine and transmission lubricants |
| US5328622 | 5 Jan 1993 | 12 Jul 1994 | Exxon Chemical Patents Inc. | Oil soluble dispersant additives modified with monoepoxy monounsaturated compounds |
| US5330662 | 17 Mar 1992 | 19 Jul 1994 | The Lubrizol Corporation | Compositions containing combinations of surfactants and derivatives of succinic acylating agent or hydroxyaromatic compounds and methods of using the same |
| US5334329 | 7 Oct 1988 | 2 Aug 1994 | The Lubrizol Corporation | Lubricant and functional fluid compositions exhibiting improved demulsibility |
| US5340487 | 19 Aug 1993 | 23 Aug 1994 | Exxon Chemical Patents Inc. | Dispersant adducts comprising alcohol adducts of dicarboxylic acid monoepoxy thiol reaction products |
| US5422022 | 23 Nov 1993 | 6 Jun 1995 | The Lubrizol Corporation | Lubricants, lubricant additives, and methods for lubricating sump-lubricated fuel-injected alcohol-powered internal combustion engines |
| US5439604 | 14 Jan 1994 | 8 Aug 1995 | Exxon Chemical Patents Inc. | Oil soluble additives useful in oleaginous compositions |
| US5444135 | 17 Dec 1992 | 22 Aug 1995 | Exxon Chemical Patents Inc. | Direct synthesis by living cationic polymerization of nitrogen-containing polymers |
| US5490945 | 28 Apr 1994 | 13 Feb 1996 | The Lubrizol Corporation | Lubricating compositions and concentrates |
| US5498809 | 22 May 1995 | 12 Mar 1996 | Exxon Chemical Patents Inc. | Polymers derived from ethylene and 1-butene for use in the preparation of lubricant dispersant additives |
| US5554310 | 9 Jun 1994 | 10 Sep 1996 | Exxon Chemical Patents Inc. | Trisubstituted unsaturated polymers |
| US5562864 | 3 Nov 1994 | 8 Oct 1996 | The Lubrizol Corporation | Lubricating compositions and concentrates |
| US5614480 | 25 Jul 1994 | 25 Mar 1997 | The Lubrizol Corporation | Lubricating compositions and concentrates |
| US5620946 | 13 May 1994 | 15 Apr 1997 | The Lubrizol Corporation | Compositions containing combinations of surfactants and derivatives of succininc acylating agent or hydroxyaromatic compounds and methods of using the same |
| US5629394 | 7 Jun 1995 | 13 May 1997 | Exxon Chemical Patents Inc | Direct synthesis by living cationic polymerization of nitrogen-containing polymers |
| US5629434 | 25 Sep 1995 | 13 May 1997 | Exxon Chemical Patents Inc | Functionalization of polymers based on Koch chemistry and derivatives thereof |
| US5637557 | 12 May 1994 | 10 Jun 1997 | The Lubrizol Corporation | Compositions containing derivatives of succinic acylating agent or hydroxyaromatic compounds and methods of using the same |
| US5643859 | 17 Jun 1994 | 1 Jul 1997 | Exxon Chemical Patents Inc. | Derivatives of polyamines with one primary amine and secondary of tertiary amines |
| US5646332 | 17 Jun 1994 | 8 Jul 1997 | Exxon Chemical Patents Inc. | Batch Koch carbonylation process |
| US5650536 | 17 Jun 1994 | 22 Jul 1997 | Exxon Chemical Patents Inc. | Continuous process for production of functionalized olefins |
| US5663130 | 11 Mar 1996 | 2 Sep 1997 | Exxon Chemical Patents Inc | Polymers derived from ethylene and 1-butene for use in the preparation of lubricant dispersant additives |
| US5698722 | 6 Jun 1995 | 16 Dec 1997 | Exxon Chemical Patents Inc. | Functionalization of polymers based on Koch chemistry and derivatives thereof |
| US5703256 | 16 Dec 1996 | 30 Dec 1997 | Exxon Chemical Patents Inc. | Functionalization of polymers based on Koch chemistry and derivatives thereof |
| US5717039 | 6 Jun 1995 | 10 Feb 1998 | Exxon Chemical Patents Inc. | Functionalization of polymers based on Koch chemistry and derivatives thereof |
| US5736492 | 2 Aug 1996 | 7 Apr 1998 | Shell Oil Company | Alkenyl-substituted dicarboxylic derivatives |
| US5767046 | 15 May 1997 | 16 Jun 1998 | Exxon Chemical Company | Functionalized additives useful in two-cycle engines |
| US5811379 | 17 Jun 1996 | 22 Sep 1998 | Exxon Chemical Patents Inc. | Polymers derived from olefins useful as lubricant and fuel oil additives, processes for preparation of such polymers and additives and use thereof (PT-1267) |
| US5814111 | 6 Aug 1996 | 29 Sep 1998 | Shell Oil Company | Gasoline compositions |
| US5833722 | 24 Nov 1997 | 10 Nov 1998 | Exxon Chemical Patents, Inc. | Fuel oil compositions with improved lubricity properties |
| US6030930 | 14 May 1997 | 29 Feb 2000 | Exxon Chemical Patents Inc | Polymers derived from ethylene and 1-butene for use in the preparation of lubricant disperant additives |
| US6066603 | 21 Jul 1997 | 23 May 2000 | Exxon Chemical Patents Inc. | Polar monomer containing copolymers derived from olefins useful as lubricant and useful as lubricant and fuel oil additivies process for preparation of such copolymers and additives and use thereof |
| US6127321 | 5 Sep 1991 | 3 Oct 2000 | Exxon Chemical Patents Inc | Oil soluble dispersant additives useful in oleaginous compositions |
| US6172015 | 21 Jul 1999 | 9 Jan 2001 | Exxon Chemical Patents, Inc | Polar monomer containing copolymers derived from olefins useful as lubricant and fuel oil additives, processes for preparation of such copolymers and additives and use thereof |
| US6355074 | 25 May 1995 | 12 Mar 2002 | Exxon Chemical Patents INC | Oil soluble dispersant additives useful in oleaginous compositions |
| US6468948 | 21 Jul 1999 | 22 Oct 2002 | Infineum USA L.P. | Polymers derived from olefins useful as lubricant and fuel oil additives, processes for preparation of such polymers and additives and use thereof (PT-1267) |
| US6573223 | 4 Mar 2002 | 3 Jun 2003 | The Lubrizol Corporation | Lubricating compositions with good thermal stability and demulsibility properties |
| US6624123 | 11 Dec 1998 | 23 Sep 2003 | Chevron Chemical S.A. | Use of surfactants with high molecular weight for improving the filterability in hydraulic lubricants |
| US6627584 | 28 Jan 2002 | 30 Sep 2003 | Ethyl Corporation | Automatic transmission fluid additive comprising reaction product of hydrocarbyl acrylates and dihydrocarbyldithiophosphoric acids |
| US6780209 | 24 Jan 2000 | 24 Aug 2004 | The Lubrizol Corporation | Partially dehydrated reaction product process for making same, and emulsion containing same |
| US7012148 | 25 Sep 2001 | 14 Mar 2006 | Trustees of Dartmouth College | Compositions and methods for thionation during chemical synthesis reactions |
| US7044988 | 22 Aug 2003 | 16 May 2006 | The Lubrizol Corporation | Partially dehydrated reaction product, process for making same, and emulsion containing same |
| US7833953 | 28 Aug 2006 | 16 Nov 2010 | Afton Chemical Corporation | Lubricant composition |
| US7879775 | 14 Jul 2006 | 1 Feb 2011 | Afton Chemical Corporation | Lubricant compositions |
| US7888299 | 13 Jan 2004 | 15 Feb 2011 | Afton Chemical Japan Corp. | Extended drain, thermally stable, gear oil formulations |
| US7902133 | 14 Jul 2006 | 8 Mar 2011 | Afton Chemical Corporation | Lubricant composition |
| US7947636 | 27 Feb 2004 | 24 May 2011 | Afton Chemical Corporation | Power transmission fluids |
