|
| US3933511 | 22 Dic 1972 | 20 Ene 1976 | Petrolite Corporation | Polishes containing wax-anhydride compounds |
| US3933512 | 22 Dic 1972 | 20 Ene 1976 | Petrolite Corporation | Carbon paper inks containing wax-anhydride compounds |
| US3936480 | 16 Nov 1972 | 3 Feb 1976 | Rhone-Progil | Additives for improving the dispersing properties of lubricating oil |
| US4041056 | 12 Mar 1976 | 9 Ago 1977 | Petrolite Corporation | Reaction products of wax-anhydride compounds and polyamines |
| US4048080 | 7 Jun 1976 | 13 Sep 1977 | Texaco Inc. | Lubricating oil composition |
| US4086173 | 5 Jun 1975 | 25 Abr 1978 | Mobil Oil Corporation | Lubricant compositions containing multifunctional additives |
| US4090946 | 30 Jun 1976 | 23 May 1978 | BASF Aktiengesellschaft | Method of stabilizing mineral oil and its refinery products |
| US4158633 | 30 Mar 1978 | 19 Jun 1979 | Edwin Cooper, Inc. | Lubricating oil |
| US4159956 | 30 Jun 1978 | 3 Jul 1979 | Chevron Research Company | Succinimide dispersant combination |
| US4237020 | 20 Ago 1979 | 2 Dic 1980 | Edwin Cooper, Inc. | Lubricating and fuel compositions containing succinimide friction reducers |
| US4239633 | 4 Jun 1979 | 16 Dic 1980 | Exxon Research & Engineering Co. | Molybdenum complexes of ashless polyol ester dispersants as friction-reducing antiwear additives for lubricating oils |
| US4240803 | 11 Sep 1978 | 23 Dic 1980 | Mobil Oil Corporation | Fuel containing novel detergent |
| US4248719 | 24 Ago 1979 | 3 Feb 1981 | Texaco Inc. | Quaternary ammonium salts and lubricating oil containing said salts as dispersants |
| US4292139 | 30 Oct 1980 | 29 Sep 1981 | Ethyl Corporation | Method for inhibiting deposit formation in distillation units associated with separation and purification of alkyl phosphorochloridothioates |
| US4292184 | 27 Mar 1980 | 29 Sep 1981 | Exxon Research & Engineering Co. | Thio-bis-(hydrocarbon-bisoxazolines) as oleaginous additives for lubricants and fuels |
| US4433157 | 11 May 1982 | 21 Feb 1984 | Institut Francais du Petrole | Process for manufacturing anhydrides of alkenyl dicarboxylic acids |
| US4442241 | 28 Jun 1982 | 10 Abr 1984 | Exxon Research and Engineering Co. | Shear thickening composition |
| US4471091 | 9 Ago 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 |
| US4475594 | 28 Jun 1982 | 9 Oct 1984 | Exxon Research & Engineering Co. | Plugging wellbores |
| US4482464 | 14 Feb 1983 | 13 Nov 1984 | Texaco Inc. | Hydrocarbyl-substituted mono- and bis-succinimide having polyamine chain linked hydroxyacyl radicals and mineral oil compositions containing same |
| US4486573 | 9 Ago 1982 | 4 Dic 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 Ago 1982 | 18 Dic 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 |
| US4505718 | 20 Ago 1982 | 19 Mar 1985 | The Lubrizol Corporation | Organo transition metal salt/ashless detergent-dispersant combinations |
| US4505829 | 29 Oct 1981 | 19 Mar 1985 | Exxon Research & Engineering Co. | Lubricating oil composition containing sediment-reducing additive |
| US4517104 | 6 May 1981 | 14 May 1985 | Exxon Research & Engineering Co. | Ethylene copolymer viscosity index improver-dispersant additive useful in oil compositions |
| US4559155 | 12 Mar 1985 | 17 Dic 1985 | The Lubrizol Corporation | Hydrocarbyl substituted carboxylic acylating agent derivative containing combinations, and fuels containing same |
| 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 |
| 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 |
| US4623684 | 16 Oct 1985 | 18 Nov 1986 | The Lubrizol Corporation | Hydrocarbyl substituted carboxylic acylating agent derivative containing combinations, and fuels containing same |
| US4642330 | 20 Mar 1986 | 10 Feb 1987 | The Lubrizol Corporation | Dispersant salts |
| US4659338 | 16 Ago 1985 | 21 Abr 1987 | The Lubrizol Corporation | Fuel compositions for lessening valve seat recession |
| US4749505 | 8 Jul 1985 | 7 Jun 1988 | Exxon Chemical Patents Inc. | Olefin polymer viscosity index improver additive useful in oil compositions |
| US4755311 | 14 Ago 1986 | 5 Jul 1988 | The Lubrizol Corporation | Phosphorus-, sulfur- and boron-containing compositions, and lubricant and functional fluid compositions containing same |
| US4804389 | 1 Dic 1987 | 14 Feb 1989 | The Lubrizol Corporation | Fuel products |
| US4820432 | 24 Jul 1987 | 11 Abr 1989 | Exxon Chemical Patents Inc. | Lactone-modified, Mannich base dispersant additives useful in oleaginous compositions |
| US4863487 | 29 Abr 1987 | 5 Sep 1989 | Nalco Chemical Company | Hydrocarbon fuel detergent |
| US4863624 | 9 Sep 1987 | 5 Sep 1989 | Exxon Chemical Patents Inc. | Dispersant additives mixtures for oleaginous compositions |
| 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 |
| US4869837 | 27 Jun 1988 | 26 Sep 1989 | Shell Oil Company | Preparation of a basic salt |
| US4870197 | 12 Dic 1986 | 26 Sep 1989 | Exxon Chemical Patents Inc. | Method for preparing salts of polyolefinic substituted dicarboxylic acids |
| US4873004 | 16 Nov 1987 | 10 Oct 1989 | Shell Oil Company | Lubricating composition |
| US4895578 | 8 Sep 1988 | 23 Ene 1990 | Nalco Chemical Company | Hydrocarbon fuel detergent |
| 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 |
| US4929374 | 8 Ago 1988 | 29 May 1990 | Shell Oil Company | Lubricating oil composition |
| US4938881 | 1 Ago 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 Abr 1988 | 24 Jul 1990 | Exxon Chemical Patents Inc. | Lactone modified dispersant additives useful in oleaginous compositions |
| US4952328 | 3 Jun 1988 | 28 Ago 1990 | The Lubrizol Corporation | Lubricating oil compositions |
| US4954276 | 31 Ago 1989 | 4 Sep 1990 | Exxon Chemical Patents Inc. | Lactone modified adducts or reactants and oleaginous compositions containing same |
| US4954277 | 31 Ago 1989 | 4 Sep 1990 | Exxon Chemical Patents Inc. | Lactone modified, esterified or aminated additives useful in oleaginous compositions and compositions containing same |
| US4957649 | 1 Ago 1988 | 18 Sep 1990 | The Lubrizol Corporation | Lubricating oil compositions and concentrates |
| US4963275 | 6 Abr 1988 | 16 Oct 1990 | Exxon Chemical Patents Inc. | Dispersant additives derived from lactone modified amido-amine adducts |
| US4971710 | 16 May 1988 | 20 Nov 1990 | Chevron Research Company | Methods for preparing, Group II metal overbased sulfurized alkylphenols |
| US4971711 | 9 Ene 1989 | 20 Nov 1990 | Exxon Chemical Patents, Inc. | Lactone-modified, mannich base dispersant additives useful in oleaginous compositions |
| US4976746 | 28 Jun 1989 | 11 Dic 1990 | Institut Francais du Petrole | Formulations of nitrogenated additives for engine fuels and the engine fuels containing them |
| US4981602 | 13 Jun 1988 | 1 Ene 1991 | The Lubrizol Corporation | Lubricating oil compositions and concentrates |
| US5024677 | 11 Jun 1990 | 18 Jun 1991 | Nalco Chemical Company | Corrosion inhibitor for alcohol and gasohol fuels |
| US5024773 | 17 May 1989 | 18 Jun 1991 | Chevron Research Company | Methods for preparing, group II metal overbased sulfurized alkylphenols |
| 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 Ago 1991 | The Lubrizol Corporation | Three-step process for making substituted carboxylic acids and derivatives thereof |
| US5053056 | 29 Jun 1989 | 1 Oct 1991 | Institut Francais du Petrole
Elf France | Hydroxyimidazolines and polyamine fuel additive compositions |
| US5104518 | 6 Mar 1990 | 14 Abr 1992 | Sigri GmbH | Process for the inhibition of the puffing of cokes produced from coal tar pitches |
| US5110488 | 17 Nov 1989 | 5 May 1992 | The Lubrizol Corporation | Lubricating compositions containing reduced levels of phosphorus |
| US5124055 | 16 Mar 1990 | 23 Jun 1992 | Ethyl Petroleum Additives, Inc. | Lubricating oil composition |
| US5139643 | 13 Mar 1991 | 18 Ago 1992 | Betz Laboratories, Inc. | Phosphorus derivatives of polyalkenylsuccinimides and methods of use thereof |
| US5141658 | 28 Ago 1991 | 25 Ago 1992 | | Lubricant composition comprising a sulfur additive and a borated dispersant |
| US5160350 | 6 Dic 1991 | 3 Nov 1992 | The Lubrizol Corporation | Fuel compositions |
| US5171420 | 9 Sep 1991 | 15 Dic 1992 | Betz Laboratories, Inc. | Method for controlling fouling deposit formation in a liquid hydrocarbonaceous medium |
| US5171421 | 9 Sep 1991 | 15 Dic 1992 | Betz Laboratories, Inc. | Method for controlling fouling deposit formation in a liquid hydrocarbonaceous medium |
| US5183554 | 9 Sep 1991 | 2 Feb 1993 | Betz Laboratories, Inc. | Method for controlling fouling deposit formation in a liquid hydrocarbonaceous medium |
| US5183555 | 29 Ago 1991 | 2 Feb 1993 | Betz Laboratories, Inc. | Method for controlling fouling deposit formation in a liquid hydrocarbonaceous medium |
| US5194142 | 26 Ago 1991 | 16 Mar 1993 | Betz Laboratories, Inc. | Method for controlling fouling deposit formation in a liquid hydrocarbonaceous medium |
| US5194620 | 20 Abr 1992 | 16 Mar 1993 | Betz Laboratories, Inc. | Compositions of phosphorus derivatives of polyalkenylsuccinimides |
| US5221491 | 9 Ago 1991 | 22 Jun 1993 | Exxon Chemical Patents Inc. | Two-cycle oil additive |
| US5232616 | 21 Ago 1990 | 3 Ago 1993 | Chevron Research and Technology Company | Lubricating compositions |
| US5266186 | 11 Dic 1990 | 30 Nov 1993 | Nalco Chemical Company | Inhibiting fouling employing a dispersant |
| US5286799 | 23 Jul 1992 | 15 Feb 1994 | Chevron Research and Technology Company | Two-step free radical catalyzed process for the preparation of alkenyl succinic anhydride |
| US5304315 | 15 Abr 1992 | 19 Abr 1994 | Exxon Chemical Patents Inc. | Prevention of gel formation in two-cycle oils |
| US5312554 | 6 Jul 1989 | 17 May 1994 | Exxon Chemical Patents Inc. | Process for preparing stable oleaginous compositions |
| US5318710 | 12 Mar 1993 | 7 Jun 1994 | Chevron Research and Technology Company | Low viscosity Group II metal overbased sulfurized C.sub.16 to C.sub.22 alkylphenate compositions |
| US5319030 | 23 Jul 1992 | 7 Jun 1994 | Chevron Research and Technology Company | One-step process for the preparation of alkenyl succinic anhydride |
| US5320762 | 12 Mar 1993 | 14 Jun 1994 | Chevron Research and Technology Company | Low viscosity Group II metal overbased sulfurized C.sub.12 to C.sub.22 alkylphenate compositions |
| US5320763 | 12 Mar 1993 | 14 Jun 1994 | Chevron Research and Technology Company | Low viscosity group II metal overbased sulfurized C.sub.10 to C.sub.16 alkylphenate compositions |
| US5330667 | 15 Abr 1992 | 19 Jul 1994 | Exxon Chemical Patents Inc. | Two-cycle oil additive |
| US5334329 | 7 Oct 1988 | 2 Ago 1994 | The Lubrizol Corporation | Lubricant and functional fluid compositions exhibiting improved demulsibility |
| US5354484 | 7 Jun 1990 | 11 Oct 1994 | The Lubrizol Corporation | Phosphorus-containing lubricant and functional fluid compositions |
| US5356552 | 12 Oct 1993 | 18 Oct 1994 | Chevron Research and Technology Company, A Division of Chevron U.S.A. Inc. | Chlorine-free lubricating oils having modified high molecular weight succinimides |
| US5387346 | 19 Jul 1993 | 7 Feb 1995 | Ethyl Petroleum Additives, Inc. | Automatic transmission fluids and additives therefor |
| US5430105 | 22 Nov 1993 | 4 Jul 1995 | Exxon Chemical Patents Inc. | Low sediment process for forming borated dispersant |
| US5439607 | 30 Dic 1993 | 8 Ago 1995 | Exxon Chemical Patents Inc. | Multifunctional viscosity index improver-dispersant antioxidant |
| US5445750 | 3 Sep 1993 | 29 Ago 1995 | Texaco Inc. | Lubricating oil composition containing the reaction product of an alkenylsuccinimide with a bis(hydroxyaromatic) substituted carboxylic acid |
| US5451333 | 25 Mar 1994 | 19 Sep 1995 | Exxon Chemical Patents Inc. | Haze resistant dispersant-detergent compositions |
| US5490945 | 28 Abr 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 |
| US5562867 | 28 Jun 1995 | 8 Oct 1996 | Exxon Chemical Patents Inc | Biodegradable two-cycle oil composition |
| US5565528 | 5 Jun 1995 | 15 Oct 1996 | Chevron Chemical Company | Polymeric dispersants having polyalkylene and succinic groups |
| US5614480 | 25 Jul 1994 | 25 Mar 1997 | The Lubrizol Corporation | Lubricating compositions and concentrates |
| US5616668 | 14 Dic 1995 | 1 Abr 1997 | Chevron Chemical Company | Polymeric dispersants having polyalkylene and succinic groups |
| US5625004 | 23 Jul 1992 | 29 Abr 1997 | Chevron Research and Technology Company | Two-step thermal process for the preparation of alkenyl succinic anhydride |
| 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 |
| US5705721 | 1 Nov 1996 | 6 Ene 1998 | Nalco Chemical Company | Dispersant for chloroprene unit fouling |
| US5716912 | 9 Abr 1996 | 10 Feb 1998 | Chevron Chemical Company | Polyalkylene succinimides and post-treated derivatives thereof |
| US5739356 | 21 Nov 1996 | 14 Abr 1998 | The Lubrizol Corporation | Lactones useful as intermediates for preparing lubricating oil and fuel additives |
| US5753597 | 20 Ago 1996 | 19 May 1998 | Chevron Chemical Company | Polymeric dispersants |
| US5756428 | 29 Sep 1988 | 26 May 1998 | Exxon Chemical Patents Inc. | High functionality low molecular weight oil soluble dispersant additives useful in oleaginous composition |
| US5756431 | 25 May 1995 | 26 May 1998 | Exxon Chemical Patents Inc | Dispersants derived from heavy polyamine and second amine |
| US5773393 | 17 Jun 1997 | 30 Jun 1998 | The Lubrizol Corporation | Oil compositions useful in hydraulic fluids |
| US5773567 | 17 Jun 1996 | 30 Jun 1998 | Exxon Chemical Patents Inc | Carboxylic amide-containing polymers for use as fuel or lubricating oil additives and processes for their preparation |
| US5779742 | 8 Ago 1996 | 14 Jul 1998 | The Lubrizol Corporation | Acylated nitrogen compounds useful as additives for lubricating oil and fuel compositions |
| US5783735 | 25 May 1995 | 21 Jul 1998 | Exxon Chemical Patents Inc. | Process for preparing polymeric amides useful as additives in fuels and lubricating oils |
| US5786490 | 10 Abr 1997 | 28 Jul 1998 | The Lubrizol Corporation | Process for preparing compositions useful as intermediates for preparing lubricating oil and fuel additives |
| US5788722 | 30 May 1995 | 4 Ago 1998 | Exxon Chemical Patents Inc | High functionality low molecular weight oil soluble dispersant additives useful in oleaginous compositions |
| US5789356 | 11 Feb 1997 | 4 Ago 1998 | Exxon Chemical Patents Inc | Synergistic combinations for use in functional fluid compositions |
| US5792729 | 20 Ago 1996 | 11 Ago 1998 | Chevron Chemical Corporation | Dispersant terpolymers |
| US5804667 | 12 Nov 1997 | 8 Sep 1998 | Exxon Chemical Patents Inc. | Dispersant additives and process |
| US5811377 | 3 Feb 1997 | 22 Sep 1998 | Exxon Chemical Patents Inc | Low molecular weight basic nitrogen-containing reaction products as enhanced phosphorus/boron carriers in lubrication oils |
| US5814111 | 6 Ago 1996 | 29 Sep 1998 | Shell Oil Company | Gasoline compositions |
| US5821205 | 1 Dic 1995 | 13 Oct 1998 | Chevron Chemical Company | Polyalkylene succinimides and post-treated derivatives thereof |
| US5840920 | 8 Ago 1996 | 24 Nov 1998 | The Lubrizol Corporation | Process for preparing compositions useful as intermediates for preparing lubricating oil and fuel additives |
| US5849676 | 29 Jul 1997 | 15 Dic 1998 | Chevron Chemical Company | Post-treated derivatives of polyalkylene succinimides |
| US5851965 | 29 Jul 1997 | 22 Dic 1998 | Chevron Chemical Company | Dispersant compositions having polyalkylene succinimides |
| US5853434 | 29 Jul 1997 | 29 Dic 1998 | Chevron Chemical Company | Fuel compositions having polyalkylene succinimides and preparation thereof |
| US5856279 | 19 May 1998 | 5 Ene 1999 | The Lubrizol Corporation | Acylated nitrogen compounds useful as additives for lubricating oil and fuel compositions |
| US5856524 | 18 Dic 1997 | 5 Ene 1999 | The Lubrizol Corporation | Process for preparing compositions useful as intermediates for preparing lubricating oil and fuel additives |
| US5861363 | 29 Ene 1998 | 19 Ene 1999 | Chevron Chemical Company LLC | Polyalkylene succinimide composition useful in internal combustion engines |
| US5872083 | 29 Jul 1997 | 16 Feb 1999 | Chevron Chemical Company | Post-treated derivatives of polyalkylene succinimides |
| US5872084 | 15 Ene 1998 | 16 Feb 1999 | Exxon Chemical Patents, Inc. | Dispersants derived from heavy polyamine and second amine |
| US5880070 | 20 Ago 1996 | 9 Mar 1999 | Chevron Chemical Company | Cross-linked succinimides from an acid derivative, a polyamine, and a polycarboxylic acid derivative |
| US5936041 | 27 Dic 1995 | 10 Ago 1999 | Exxon Chemical Patents Inc | Dispersant additives and process |
| US5955404 | 6 Nov 1997 | 21 Sep 1999 | Mobil Oil Corporation | Lubricant and fuel compositions containing an organo-substituted diphenyl sulfide |
| US6015776 | 8 Sep 1998 | 18 Ene 2000 | Chevron Chemical Company | Polyalkylene polysuccinimides and post-treated derivatives thereof |
| US6020500 | 22 Ago 1995 | 1 Feb 2000 | The Lubrizol Corporation | Hydroxy-substituted monolactones useful as intermediates for preparing lubricating oil and fuel additives |
| 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 |
| US6051537 | 14 Abr 1993 | 18 Abr 2000 | Exxon Chemical Patents Inc | Dispersant additive mixtures for oleaginous compositions |
| US6066605 | 6 Feb 1998 | 23 May 2000 | Infineum USA L.P. | Carboxylic amide-containing polymers for use as fuel or lubricating oil additives and processes for their preparation |
| US6107450 | 15 Dic 1998 | 22 Ago 2000 | Chevron Chemical Company LLC | Polyalkylene succinimides and post-treated derivatives thereof |
| US6114547 | 19 Ene 1999 | 5 Sep 2000 | The Lubrizol Corporation | Hydroxy-substituted monolactones and use thereof as intermediates for preparing lubricating oil and fuel additives |
| US6127321 | 5 Sep 1991 | 3 Oct 2000 | Exxon Chemical Patents Inc | Oil soluble dispersant additives useful in oleaginous compositions |
| US6146431 | 23 Dic 1999 | 14 Nov 2000 | Chevron Chemical Company LLC | Polyalkylene polysuccinimides and post-treated derivatives thereof |
| US6207839 | 5 Ago 1998 | 27 Mar 2001 | The Lubrizol Corporation | Process for preparing compositions useful as intermediates for preparing lubricating oil and fuel additives |
| US6214775 | 13 Oct 1999 | 10 Abr 2001 | Chevron Chemical Company LLC | Haze-free post-treated succinimides |
| US6294506 | 15 Jul 1994 | 25 Sep 2001 | Chevron Chemical Company | Lubricating oils having carbonated sulfurized metal alkyl phenates and carbonated metal alkyl aryl sulfonates |
| US6306802 | 22 Abr 1997 | 23 Oct 2001 | Exxon Chemical Patents Inc. | Mixed antioxidant composition |
| US6355074 | 25 May 1995 | 12 Mar 2002 | Exxon Chemical Patents INC | Oil soluble dispersant additives useful in oleaginous compositions |
| US6358892 | 27 Ene 1998 | 19 Mar 2002 | Chevron Chemical Company | Polyalkylene succinimides and post-treated derivatives thereof |
| US6376434 | 23 Oct 1997 | 23 Abr 2002 | Idemitsu Kosan Co., Ltd. | Lube oil compositions for diesel engines |
| US6488723 | 2 Feb 2001 | 3 Dic 2002 | | Motor fuel additive composition and method for preparation thereof |
| US6540825 | 21 Jun 1995 | 1 Abr 2003 | The Lubrizol Corporation | Compositions utilizing dispersants |
| US6617287 | 22 Oct 2001 | 9 Sep 2003 | The Lubrizol Corporation | Manual transmission lubricants with improved synchromesh performance |
| US6624123 | 11 Dic 1998 | 23 Sep 2003 | Chevron Chemical S.A. | Use of surfactants with high molecular weight for improving the filterability in hydraulic lubricants |
| US6627584 | 28 Ene 2002 | 30 Sep 2003 | Ethyl Corporation | Automatic transmission fluid additive comprising reaction product of hydrocarbyl acrylates and dihydrocarbyldithiophosphoric acids |
| US6642191 | 29 Nov 2001 | 4 Nov 2003 | Chevron Oronite Company LLC | Lubricating oil additive system particularly useful for natural gas fueled engines |
| US6756348 | 29 Nov 2001 | 29 Jun 2004 | Chevron Oronite Company LLC | Lubricating oil having enhanced resistance to oxidation, nitration and viscosity increase |
| US6824671 | 17 May 2001 | 30 Nov 2004 | ExxonMobil Chemical Patents Inc. | Low noack volatility poly |
| US6827750 | 24 Ago 2001 | 7 Dic 2004 | Dober Chemical Corp
Fleetguard, Inc. | Controlled release additives in fuel systems |
| US6835218 | 24 Ago 2001 | 28 Dic 2004 | Dober Chemical Corp.
FleetGuard, Inc. | Fuel additive compositions |
| US6855674 | 2 Dic 2002 | 15 Feb 2005 | Infineum International Ltd. | Hydroxy aromatic Mannich base condensation products and the use thereof as soot dispersants in lubricating oil compositions |
| US6860241 | 24 Ago 2001 | 1 Mar 2005 | Dober Chemical Corp.
Fleetguard, Inc. | Fuel filter including slow release additive |
| US6869917 | 16 Ago 2002 | 22 Mar 2005 | ExxonMobil Chemical Patents Inc. | Functional fluid lubricant using low Noack volatility base stock fluids |
| US6949688 | 6 Oct 2004 | 27 Sep 2005 | ExxonMobil Chemical Patents Inc. | Low Noack volatility poly α-olefins |
| US7001531 | 24 Ago 2001 | 21 Feb 2006 | Dober Chemical Corp.
FleetGuard, Inc. | Sustained release coolant additive composition |
| US7182795 | 13 Mar 2002 | 27 Feb 2007 | Atton Chemical Intangibles LLC | Fuel lubricity additives derived from hydrocarbyl succinic anhydrides and hydroxy amines, and middle distillate fuels containing same |
| US7250126 | 11 Ago 2004 | 31 Jul 2007 | Fleetguard, Inc. | Acid-neutralizing filter media |
| US7329635 | 6 Dic 2006 | 12 Feb 2008 | Texas Petrochemicals LP | Crude oil composition including dispersant material for mitigating fouling of process equipment and method for mitigating crude oil fouling |
| US7361629 | 10 Mar 2004 | 22 Abr 2008 | Afton Chemical Corporation | Additives for lubricants and fuels |
| US7485734 | 28 Ene 2005 | 3 Feb 2009 | Afton Chemical Corporation | Seal swell agent and process therefor |
| US7520371 | 18 Nov 2005 | 21 Abr 2009 | Lutek, LLC | Materials and processes for reducing combustion by-products in a lubrication system for an internal combustion engine |
| US7563314 | 30 Nov 2005 | 21 Jul 2009 | Xerox Corporation | Ink carriers containing nanoparticles, phase change inks including same and methods for making same |
| US7581558 | 5 Jun 2007 | 1 Sep 2009 | Cummins Filtration IP Inc.
Dober Chemical Corporation | Controlled release of additives in fluid systems |
| US7591279 | 16 Ago 2002 | 22 Sep 2009 | Cummins Filtration IP Inc.
Dober Chemical Corporation | Controlled release of additives in fluid systems |
| US7618928 | 31 Ago 2005 | 17 Nov 2009 | Chevron Oronite Company LLC | Lubricating oil additive composition and method of making the same |
| US7645728 | 17 Feb 2004 | 12 Ene 2010 | Afton Chemical Corporation | Lubricant and fuel additives derived from treated amines |
| US7655084 | 12 Dic 2005 | 2 Feb 2010 | Xerox Corporation | Carbon black inks and method for making same |
| US7700673 | 22 Dic 2006 | 20 Abr 2010 | Bridgestone Corporation | Reduced oil rubber compositions including N-substituted polyalkylene succinimide derivates and methods for preparing such compositions |
| US7745542 | 27 Jul 2006 | 29 Jun 2010 | Chevron Oronite Company LLC | Lubricating oil additive composition and method of making the same |
| US7749948 | 27 Feb 2007 | 6 Jul 2010 | The Lubrizol Corporation | Nitrogen-containing dispersant as an ashless TBN booster for lubricants |
| US7786209 | 21 Sep 2007 | 31 Ago 2010 | Xerox Corporation | Nanostructured particles, phase change inks including same and methods for making same |
| US7816309 | 27 Oct 2006 | 19 Oct 2010 | Chevron Oronite Company LLC | Lubricating oil additive composition and method of making the same |
| US7820602 | 12 Jul 2006 | 26 Oct 2010 | King Industries, Inc. | Amine tungstates and lubricant compositions |
| US7820604 | 27 Oct 2006 | 26 Oct 2010 | Chevron Oronite Company LLC | Lubricating oil additive composition and method of making the same |
| US7820605 | 27 Oct 2006 | 26 Oct 2010 | Chevron Oronite Company LLC | Lubricating oil additive composition and method of making the same |
| US7833953 | 28 Ago 2006 | 16 Nov 2010 | Afton Chemical Corporation | Lubricant composition |
| US7858566 | 27 Oct 2006 | 28 Dic 2010 | Chevron Oronite Company LLC | Lubricating oil additive composition and method of making the same |
| US7863228 | 17 Mar 2008 | 4 Ene 2011 | Afton Chemical Corporation | Additives for lubricants and fuels |
| US7875576 | 29 Jul 2004 | 25 Ene 2011 | Chevron Oronite Company LLC | Lubricating oil composition for internal combustion engines |
| US7879775 | 14 Jul 2006 | 1 Feb 2011 | Afton Chemical Corporation | Lubricant compositions |
| US7883638 | 27 May 2008 | 8 Feb 2011 | Dober Chemical Corporation | Controlled release cooling additive compositions |
| US7884058 | 30 Sep 2003 | 8 Feb 2011 | Chevron Oronite Company LLC | Stable colloidal suspensions and lubricating oil compositions containing same |
| US7888299 | 13 Ene 2004 | 15 Feb 2011 | Afton Chemical Japan Corp. | Extended drain, thermally stable, gear oil formulations |
| US7902130 | 8 Feb 2006 | 8 Mar 2011 | The Lubrizol Corporation | Multifunctional dispersants |
| US7902133 | 14 Jul 2006 | 8 Mar 2011 | Afton Chemical Corporation | Lubricant composition |
| US7913858 | 10 Jul 2007 | 29 Mar 2011 | Fleetguard, Inc. | Acid-neutralizing filter media |
| US7928044 | 27 Oct 2006 | 19 Abr 2011 | Chevron Oronite Company LLC | Lubricating oil additive composition and method of making the same |
| US7928260 | 3 Sep 2008 | 19 Abr 2011 | Afton Chemical Corporation | Salt of a sulfur-containing, phosphorus-containing compound, and methods thereof |
| US7938277 | 27 May 2008 | 10 May 2011 | Dober Chemical Corporation | Controlled release of microbiocides |
| US7947636 | 27 Feb 2004 | 24 May 2011 | Afton Chemical Corporation | Power transmission fluids |
| US7981846 | 30 Nov 2005 | 19 Jul 2011 | Chevron Oronite Company LLC | Lubricating oil composition with improved emission compatibility |
| US8016125 | 20 May 2005 | 13 Sep 2011 | Lutek, LLC | Materials, filters, and systems for immobilizing combustion by-products and controlling lubricant viscosity |
| US8029861 | 23 Sep 2008 | 4 Oct 2011 | Xerox Corporation | Ink carriers containing low viscosity functionalized waxes, phase change inks including same, and methods for making same |
| US8067347 | 27 Oct 2006 | 29 Nov 2011 | Chevron Oronite Company LLC | Lubricating oil additive composition and method of making the same |
| US8080500 | 3 Abr 2008 | 20 Dic 2011 | King Industries, Inc. | Amine tungstates and lubricant compositions |
| US8109287 | 22 Jul 2009 | 7 Feb 2012 | Cummins Filtration IP, Inc. | Controlled release of additives in fluid systems |
| US8123344 | 4 Ago 2008 | 28 Feb 2012 | Xerox Corporation | Ink carriers containing surface modified nanoparticles, phase change inks including same, and methods for making same |
| US8153566 | 30 Sep 2008 | 10 Abr 2012 | Cherron Oronite Company LLC | Lubricating oil compositions |
| US8177897 | 17 Nov 2008 | 15 May 2012 | Xerox Corporation | Phase change inks containing graphene-based carbon allotrope colorants |
| US8183187 | 8 Feb 2006 | 22 May 2012 | The Lubrizol Corporation | Lubricant additive formulation containing multifunctional dispersant |
| US8242287 | 12 Mar 2009 | 14 Ago 2012 | Nalco Company | Process for reacting an α, β-unsaturated dicarboxylic acid compound with an ethylenically unsaturated hydrocarbon |
