|
| US4820432 | 24 Jul 1987 | 11 Apr 1989 | Exxon Chemical Patents Inc. | Lactone-modified, Mannich base dispersant additives useful in 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 |
| US4870197 | 12 Dec 1986 | 26 Sep 1989 | Exxon Chemical Patents Inc. | Method for preparing salts of polyolefinic substituted dicarboxylic acids |
| US4906394 | 7 Oct 1986 | 6 Mar 1990 | Exxon Chemical Patents Inc. | Lactone modified mono-or dicarboxylic acid based adduct dispersant compositions |
| US4943382 | 6 Apr 1988 | 24 Jul 1990 | Exxon Chemical Patents Inc. | Lactone modified dispersant additives useful in oleaginous 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 |
| 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 |
| US5032320 | 28 Feb 1991 | 16 Jul 1991 | Exxon Chemical Patents Inc. | Lactone modified mono- or dicarboxylic acid based adduct dispersant compositions |
| US5232616 | 21 Aug 1990 | 3 Aug 1993 | Chevron Research and Technology Company | Lubricating compositions |
| 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 |
| US5292444 | 2 Oct 1992 | 8 Mar 1994 | Exxon Research and Engineering Company | Lube oil compositions containing fullerene-grafted polymers |
| US5292813 | 2 Oct 1992 | 8 Mar 1994 | Exxon Research & Engineering Co. | Fullerene-grafted polymers and processes of making |
| US5319030 | 23 Jul 1992 | 7 Jun 1994 | Chevron Research and Technology Company | One-step process for the preparation of alkenyl succinic anhydride |
| 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 Dec 1993 | 8 Aug 1995 | Exxon Chemical Patents Inc. | Multifunctional viscosity index improver-dispersant antioxidant |
| 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 |
| US5565528 | 5 Jun 1995 | 15 Oct 1996 | Chevron Chemical Company | Polymeric dispersants having polyalkylene and succinic groups |
| US5616668 | 14 Dec 1995 | 1 Apr 1997 | Chevron Chemical Company | Polymeric dispersants having polyalkylene and succinic groups |
| US5625004 | 23 Jul 1992 | 29 Apr 1997 | Chevron Research and Technology Company | Two-step thermal process for the preparation of alkenyl succinic anhydride |
| US5629434 | 25 Sep 1995 | 13 May 1997 | Exxon Chemical Patents Inc | Functionalization of polymers based on Koch chemistry and derivatives thereof |
| 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 |
| US5716912 | 9 Apr 1996 | 10 Feb 1998 | Chevron Chemical Company | Polyalkylene succinimides and post-treated derivatives thereof |
| US5717039 | 6 Jun 1995 | 10 Feb 1998 | Exxon Chemical Patents Inc. | Functionalization of polymers based on Koch chemistry and derivatives thereof |
| US5753597 | 20 Aug 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 |
| US5767046 | 15 May 1997 | 16 Jun 1998 | Exxon Chemical Company | Functionalized additives useful in two-cycle engines |
| 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 |
| US5788722 | 30 May 1995 | 4 Aug 1998 | Exxon Chemical Patents Inc | High functionality low molecular weight oil soluble dispersant additives useful in oleaginous compositions |
| US5789356 | 11 Feb 1997 | 4 Aug 1998 | Exxon Chemical Patents Inc | Synergistic combinations for use in functional fluid compositions |
| US5792729 | 20 Aug 1996 | 11 Aug 1998 | Chevron Chemical Corporation | Dispersant terpolymers |
| 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 |
| US5821205 | 1 Dec 1995 | 13 Oct 1998 | Chevron Chemical Company | Polyalkylene succinimides and post-treated derivatives thereof |
| US5849676 | 29 Jul 1997 | 15 Dec 1998 | Chevron Chemical Company | Post-treated derivatives of polyalkylene succinimides |
| US5851965 | 29 Jul 1997 | 22 Dec 1998 | Chevron Chemical Company | Dispersant compositions having polyalkylene succinimides |
| US5853434 | 29 Jul 1997 | 29 Dec 1998 | Chevron Chemical Company | Fuel compositions having polyalkylene succinimides and preparation thereof |
| US5861363 | 29 Jan 1998 | 19 Jan 1999 | Chevron Chemical Company LLC | Polyalkylene succinimide composition useful in internal combustion engines |
| US5872082 | 21 Oct 1997 | 16 Feb 1999 | Exxon Chemical Patents Inc. | Method for increasing the static coefficient of friction in oleaginous compositions |
| US5872083 | 29 Jul 1997 | 16 Feb 1999 | Chevron Chemical Company | Post-treated derivatives of polyalkylene succinimides |
| US5880070 | 20 Aug 1996 | 9 Mar 1999 | Chevron Chemical Company | Cross-linked succinimides from an acid derivative, a polyamine, and a polycarboxylic acid derivative |
| US6015776 | 8 Sep 1998 | 18 Jan 2000 | Chevron Chemical Company | Polyalkylene polysuccinimides and post-treated derivatives thereof |
| 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 |
| 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 Dec 1998 | 22 Aug 2000 | Chevron Chemical Company LLC | Polyalkylene succinimides and post-treated derivatives thereof |
| US6127321 | 5 Sep 1991 | 3 Oct 2000 | Exxon Chemical Patents Inc | Oil soluble dispersant additives useful in oleaginous compositions |
| US6140280 | 8 Oct 1997 | 31 Oct 2000 | Idemitsu Kosan Co., Ltd. | Succinimide compound and method for producing it, lubricating oil additive comprising the compound and lubricating oil composition comprising the compound for diesel engine |
| US6146431 | 23 Dec 1999 | 14 Nov 2000 | Chevron Chemical Company LLC | Polyalkylene polysuccinimides and post-treated derivatives thereof |
| US6214775 | 13 Oct 1999 | 10 Apr 2001 | Chevron Chemical Company LLC | Haze-free post-treated succinimides |
| US6306802 | 22 Apr 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 Jan 1998 | 19 Mar 2002 | Chevron Chemical Company | Polyalkylene succinimides and post-treated derivatives thereof |
| US6440905 | 24 Apr 2001 | 27 Aug 2002 | The Lubrizol Corporation | Surfactants and dispersants by in-line reaction |
| 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 |
| US6827750 | 24 Aug 2001 | 7 Dec 2004 | Dober Chemical Corp Fleetguard, Inc. | Controlled release additives in fuel systems |
| US6835218 | 24 Aug 2001 | 28 Dec 2004 | Dober Chemical Corp. FleetGuard, Inc. | Fuel additive compositions |
| US6860241 | 24 Aug 2001 | 1 Mar 2005 | Dober Chemical Corp. Fleetguard, Inc. | Fuel filter including slow release additive |
| US6867171 | 27 Nov 2002 | 15 Mar 2005 | Chevron Oronitz Company LLC | Low molecular weight branched alkenyl succinic acid derivatives prepared from low molecular weight polyisobutene and unsaturated acidic reagents |
| US6906011 | 9 Nov 2001 | 14 Jun 2005 | Chevron Oronite Company LLC | Polymeric dispersants prepared from copolymers of low molecular weight polyisobutene and unsaturated acidic reagent |
| US7001531 | 24 Aug 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 |
| US7361629 | 10 Mar 2004 | 22 Apr 2008 | Afton Chemical Corporation | Additives for lubricants and fuels |
| US7422161 | 30 Mar 2006 | 9 Sep 2008 | Afton Chemical Corporation | Treated port fuel injectors |
| US7485734 | 28 Jan 2005 | 3 Feb 2009 | Afton Chemical Corporation | Seal swell agent and process therefor |
| 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 Aug 2002 | 22 Sep 2009 | Cummins Filtration IP Inc. Dober Chemical Corporation | Controlled release of additives in fluid systems |
| US7618928 | 31 Aug 2005 | 17 Nov 2009 | Chevron Oronite Company LLC | Lubricating oil additive composition and method of making the same |
| US7645728 | 17 Feb 2004 | 12 Jan 2010 | Afton Chemical Corporation | Lubricant and fuel additives derived from treated amines |
| US7655084 | 12 Dec 2005 | 2 Feb 2010 | Xerox Corporation | Carbon black inks and method for making same |
| US7662887 | 1 Oct 2008 | 16 Feb 2010 | Infineum International Limited | Method of forming polyalkene substituted carboxylic acid compositions |
| US7682491 | 26 Mar 2007 | 23 Mar 2010 | Nalco Company | Antifoulant for hydrocarbon processing equipment |
| US7700673 | 22 Dec 2006 | 20 Apr 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 |
| US7786209 | 21 Sep 2007 | 31 Aug 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 |
| US7858566 | 27 Oct 2006 | 28 Dec 2010 | Chevron Oronite Company LLC | Lubricating oil additive composition and method of making the same |
| US7863228 | 17 Mar 2008 | 4 Jan 2011 | Afton Chemical Corporation | Additives for lubricants and fuels |
| US7875576 | 29 Jul 2004 | 25 Jan 2011 | Chevron Oronite Company LLC | Lubricating oil composition for internal combustion engines |
| 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 |
| US7928044 | 27 Oct 2006 | 19 Apr 2011 | Chevron Oronite Company LLC | Lubricating oil additive composition and method of making the same |
| 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 |
| 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 Apr 2008 | 20 Dec 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 Aug 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 Apr 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 |