Assignee
CHEVRON ORONITE CO
US·173 granted patents·81 pending applications·1,530 citations·filing 1991–2025
Top patents by PatentIndex Score
254 records- 0198US12270005B2Lubricant containing polyphosphate additivesCHEVRON ORONITE CO·Filed 2022·Granted Apr 8, 2025·2 cites·15 claims
- 0298US6569818B2Lubricating oil compositionCHEVRON ORONITE CO·Filed 2001·Granted May 27, 2003·162 cites·19 claims
- 0396US7576161B2Process for preparing terminally functionalized living and quasiliving cationic telechelic polymersCHEVRON ORONITE CO·Filed 2005·Granted Aug 18, 2009·25 cites·25 claims
- 0495US7964543B2Mannich condensation products useful as sequestering agentsCHEVRON ORONITE CO·Filed 2005·Granted Jun 21, 2011·11 cites·16 claims
- 0595US7501476B2Method for preparing polyolefins containing vinylidene end groups using azole compoundsCHEVRON ORONITE CO·Filed 2006·Granted Mar 10, 2009·26 cites·34 claims
- 0695US7420019B2Method for preparation of polyolefins containing exo-olefin chain endsCHEVRON ORONITE CO·Filed 2005·Granted Sep 2, 2008·30 cites·49 claims
- 0795US6969744B2Living and quasiliving cationic telechelic polymers quenched by N-substituted pyrrole and methods for their preparationCHEVRON ORONITE CO·Filed 2003·Granted Nov 29, 2005·45 cites·12 claims
- 0894US7928044B2Lubricating oil additive composition and method of making the sameCHEVRON ORONITE CO·Filed 2006·Granted Apr 19, 2011·13 cites·54 claims
- 0994US7732651B2Method of making an alkylated aromoatic using acidic ionic liquid catalystCHEVRON ORONITE CO·Filed 2006·Granted Jun 8, 2010·14 cites·22 claims
- 1094US7709580B2Method for preparation of polylefins containing exo-olefin chain endsCHEVRON ORONITE CO·Filed 2005·Granted May 4, 2010·20 cites·37 claims
- 1194US6534450B1Dispersed hydrated sodium borate compositions having improved properties in lubricating oil compositionsCHEVRON ORONITE CO·Filed 2001·Granted Mar 18, 2003·56 cites·14 claims
- 1293US7820604B2Lubricating oil additive composition and method of making the sameCHEVRON ORONITE CO·Filed 2006·Granted Oct 26, 2010·12 cites·51 claims
- 1393US7705090B2Method for preparing polyolefins containing a high percentage of exo-olefin chain endsCHEVRON ORONITE CO·Filed 2005·Granted Apr 27, 2010·22 cites·47 claims
- 1493US7449596B2Method of making a synthetic petroleum sulfonateCHEVRON ORONITE CO·Filed 2005·Granted Nov 11, 2008·13 cites·29 claims
- 1593US6962896B2Reduced color molybdenum-containing composition and a method of making sameCHEVRON ORONITE CO·Filed 2002·Granted Nov 8, 2005·37 cites·17 claims
- 1693US6906011B2Polymeric dispersants prepared from copolymers of low molecular weight polyisobutene and unsaturated acidic reagentCHEVRON ORONITE CO·Filed 2001·Granted Jun 14, 2005·43 cites·46 claims
- 1792US8030258B2Overbased alkaline earth metal alkylhydroxybenzoates having low crude sedimentCHEVRON ORONITE CO·Filed 2005·Granted Oct 4, 2011·15 cites·110 claims
- 1892US7960322B2Lubricating oil compositions comprising a biodiesel fuel and an antioxidantCHEVRON ORONITE CO·Filed 2007·Granted Jun 14, 2011·10 cites·24 claims
- 1992US7816459B2Method for preparing polyolefins containing vinylidine end groups using polymeric nitrogen compoundsCHEVRON ORONITE CO·Filed 2006·Granted Oct 19, 2010·16 cites·32 claims
- 2092US6337310B1Alkylbenzene from preisomerized NAO usable in LOB and HOB sulfonateCHEVRON ORONITE CO·Filed 2000·Granted Jan 8, 2002·37 cites·35 claims
- 2191US8772209B2Process for preparing a salt of a sulfurized alkyl-substituted hydroxyaromatic compositionCHEVRON ORONITE CO·Filed 2012·Granted Jul 8, 2014·16 cites·20 claims
- 2291US6562765B1Oil compositions having improved fuel economy employing synergistic organomolybdenum components and methods for their useCHEVRON ORONITE CO·Filed 2002·Granted May 13, 2003·38 cites·27 claims
- 2390US8013073B2Method for preparing polyolefins containing vinylidine end groups using nonaromatic heterocyclic compoundsCHEVRON ORONITE CO·Filed 2006·Granted Sep 6, 2011·13 cites·48 claims
- 2490US7926453B2Engine oil compositionsCHEVRON ORONITE CO·Filed 2010·Granted Apr 19, 2011·5 cites·21 claims
- 2590US7838474B2Lubricating oil compositions comprising a biodiesel fuel and a detergentCHEVRON ORONITE CO·Filed 2007·Granted Nov 23, 2010·8 cites·22 claims
- 2690US6632781B2Lubricant composition comprising alkali metal borate dispersed in a polyalkylene succinic anhydride and a metal salt of a polyisobutenyl sulfonateCHEVRON ORONITE CO·Filed 2001·Granted Oct 14, 2003·38 cites·19 claims
- 2789US10414999B2Synergistic lubricating oil composition containing a mixture of olefin copolymer dispersant-type viscosity improver and amine compoundCHEVRON ORONITE CO·Filed 2017·Granted Sep 17, 2019·5 cites·16 claims
- 2889US7858566B2Lubricating oil additive composition and method of making the sameCHEVRON ORONITE CO·Filed 2006·Granted Dec 28, 2010·8 cites·64 claims
- 2989US7816309B2Lubricating oil additive composition and method of making the sameCHEVRON ORONITE CO·Filed 2006·Granted Oct 19, 2010·8 cites·49 claims
- 3089US7435709B2Linear alkylphenol derived detergent substantially free of endocrine disruptive chemicalsCHEVRON ORONITE CO·Filed 2005·Granted Oct 14, 2008·29 cites·15 claims
- 3189US6867171B2Low molecular weight branched alkenyl succinic acid derivatives prepared from low molecular weight polyisobutene and unsaturated acidic reagentsCHEVRON ORONITE CO·Filed 2002·Granted Mar 15, 2005·30 cites·37 claims
- 3288US10704009B2Ultra low ash lubricating oil compositionsCHEVRON ORONITE CO·Filed 2018·Granted Jul 7, 2020·3 cites·20 claims
- 3388US8383760B2Production of vinylidene-terminated and sulfide-terminated telechelic polyolefins via quenching with disulfidesCHEVRON ORONITE CO·Filed 2012·Granted Feb 26, 2013·4 cites·8 claims
- 3488US7820605B2Lubricating oil additive composition and method of making the sameCHEVRON ORONITE CO·Filed 2006·Granted Oct 26, 2010·9 cites·66 claims
- 3588US7465696B2Lubricating base oil compositions and methods for improving fuel economy in an internal combustion engine using sameCHEVRON ORONITE CO·Filed 2005·Granted Dec 16, 2008·9 cites·48 claims
- 3688US6696393B1Methods and compositions for reducing wear in internal combustion engines lubricated with a low phosphorus content lubricating oilCHEVRON ORONITE CO·Filed 2002·Granted Feb 24, 2004·31 cites·22 claims
- 3788US6652667B2Method for removing engine deposits in a gasoline internal combustion engineCHEVRON ORONITE CO·Filed 2002·Granted Nov 25, 2003·41 cites·30 claims
- 3888US6551965B2Marine diesel engine lubricating oil composition having improved high temperature performanceCHEVRON ORONITE CO·Filed 2001·Granted Apr 22, 2003·35 cites·16 claims
- 3987US7745541B2Lubricating oil additive composition and method of making the sameCHEVRON ORONITE CO·Filed 2005·Granted Jun 29, 2010·7 cites·39 claims
- 4087US6737387B2Dispersed hydrated potassium borate compositions having improved properties in lubricating oil compositionsCHEVRON ORONITE CO·Filed 2002·Granted May 18, 2004·30 cites·14 claims
- 4187US6384280B1Process for the preparation of polyalkylphenoxyaminoalkanesCHEVRON ORONITE CO·Filed 2001·Granted May 7, 2002·16 cites·23 claims
- 4286US8383736B2Method for preparation of polyolefins containing exo-olefin chain endsCHEVRON ORONITE CO·Filed 2010·Granted Feb 26, 2013·4 cites·34 claims
- 4386US7871965B2Gear oil having low copper corrosion propertiesCHEVRON ORONITE CO·Filed 2008·Granted Jan 18, 2011·5 cites·24 claims
- 4486US7501386B2Synergistic lubricating oil composition containing a mixture of a benzo[b]perhydroheterocyclic arylamine and a diarylamineCHEVRON ORONITE CO·Filed 2005·Granted Mar 10, 2009·7 cites·27 claims
- 4586US6958409B1Process for reduced crude sediment in metal salts of hydrocarbyl dithiophosphoric acidCHEVRON ORONITE CO·Filed 2004·Granted Oct 25, 2005·16 cites·26 claims
- 4685US6790813B2Oil compositions for improved fuel economyCHEVRON ORONITE CO·Filed 2002·Granted Sep 14, 2004·24 cites·27 claims
- 4785US6616776B1Method for removing engine deposits in a reciprocating internal combustion engineCHEVRON ORONITE CO·Filed 2002·Granted Sep 9, 2003·31 cites·27 claims
- 4884US12018225B2Succinimide dispersants post-treated with heteroaromatic glycidyl ethers that exhibit good soot handling performanceCHEVRON ORONITE CO·Filed 2021·Granted Jun 25, 2024·2 cites·26 claims
- 4984US11485928B2Marine diesel lubricant oil compositionsCHEVRON ORONITE CO·Filed 2018·Granted Nov 1, 2022·2 cites·17 claims
- 5083US7767633B2Low sulfur and low phosphorus heavy duty diesel engine lubricating oil compositionCHEVRON ORONITE CO·Filed 2005·Granted Aug 3, 2010·6 cites·27 claims
Showing the top 50 of 254 patent records by PatentIndex Score.
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