Assignee
CHEVRON CHEM CO
US·224 granted patents·1 pending application·6,453 citations·filing 1989–2002
Top patents by PatentIndex Score
225 records- 0199US6395948B1High viscosity polyalphaolefins prepared with ionic liquid catalystCHEVRON CHEM CO·Filed 2000·Granted May 28, 2002·133 cites·36 claims
- 0298US5853434AFuel compositions having polyalkylene succinimides and preparation thereofCHEVRON CHEM CO·Filed 1997·Granted Dec 29, 1998·129 cites·6 claims
- 0398US5851965ADispersant compositions having polyalkylene succinimidesCHEVRON CHEM CO·Filed 1997·Granted Dec 22, 1998·126 cites·6 claims
- 0498US5792729ADispersant terpolymersCHEVRON CHEM CO·Filed 1996·Granted Aug 11, 1998·233 cites·16 claims
- 0598US5716912APolyalkylene succinimides and post-treated derivatives thereofCHEVRON CHEM CO·Filed 1996·Granted Feb 10, 1998·137 cites·10 claims
- 0697US5660761AMulti-component oxygen scavenger system useful in film packagingCHEVRON CHEM CO·Filed 1995·Granted Aug 26, 1997·142 cites·32 claims
- 0796US6281404B1Process for olefin isomerizationCHEVRON CHEM CO·Filed 2000·Granted Aug 28, 2001·51 cites·15 claims
- 0896US5859145ACompositions having ethylenic backbone and benzylic, allylic, or ether-containing side-chains, oxygen scavenging compositions containing same, and process for making these compositions by esterification or transesterification of a polymer meltCHEVRON CHEM CO·Filed 1995·Granted Jan 12, 1999·97 cites·15 claims
- 0996US5776361AMulti-component oxygen scavenging compositionCHEVRON CHEM CO·Filed 1996·Granted Jul 7, 1998·102 cites·38 claims
- 1096US5736616ACompositions having ethylenic backbone and benzylic allylic or ether-containing side-chains oxygen scavenging compositions containing same and process for making these compositions by esterification or transesterification of a polymer meltCHEVRON CHEM CO·Filed 1995·Granted Apr 7, 1998·107 cites·12 claims
- 1196US5641825AOxygen scavenging homogeneous modified polyolefin-oxidizable polymer-metal salt blendsCHEVRON CHEM CO·Filed 1994·Granted Jun 24, 1997·102 cites·17 claims
- 1296US5620486AFuel compositions containing aryl succinimidesCHEVRON CHEM CO·Filed 1994·Granted Apr 15, 1997·79 cites·27 claims
- 1395US6569506B1Oxygen scavenging packagingCHEVRON CHEM CO·Filed 1999·Granted May 27, 2003·82 cites·54 claims
- 1495US5849676APost-treated derivatives of polyalkylene succinimidesCHEVRON CHEM CO·Filed 1997·Granted Dec 15, 1998·58 cites·12 claims
- 1595US5627239ACompositions having ethylenic backbone and benzylic, allylic, or ether-containing side-chains, oxygen scavenging compositions containing same, and process for making these compositions by esterification or transesterification of a polymer meltCHEVRON CHEM CO·Filed 1995·Granted May 6, 1997·84 cites·32 claims
- 1695US5532066ALaminate of ethylene-alkyl acrylate copolymer and polyesterCHEVRON CHEM CO·Filed 1995·Granted Jul 2, 1996·104 cites·6 claims
- 1794US6451920B1Process for making polyalkylene/maleic anhydride copolymerCHEVRON CHEM CO·Filed 1999·Granted Sep 17, 2002·79 cites·30 claims
- 1894US6333087B1Oxygen scavenging packagingCHEVRON CHEM CO·Filed 1998·Granted Dec 25, 2001·78 cites·27 claims
- 1994US6057013AOxygen scavenging system including a by-product neutralizing materialCHEVRON CHEM CO·Filed 1996·Granted May 2, 2000·97 cites·17 claims
- 2094US5952536AAromatics and toluene/trimethylbenzene gas phase transalkylation processesCHEVRON CHEM CO·Filed 1998·Granted Sep 14, 1999·68 cites·23 claims
- 2194US5616668APolymeric dispersants having polyalkylene and succinic groupsCHEVRON CHEM CO·Filed 1995·Granted Apr 1, 1997·90 cites·11 claims
- 2293US6262001B1Unsulfurized, alkali meta-free, additive for lubricating oilsCHEVRON CHEM CO·Filed 2000·Granted Jul 17, 2001·26 cites·8 claims
- 2393US5922922AProcess for producing an alkylated, non-oxygen-containing aromatic hydrocarbonCHEVRON CHEM CO·Filed 1997·Granted Jul 13, 1999·89 cites·10 claims
- 2493US5641730AGrease composition with improved antiwear propertiesCHEVRON CHEM CO·Filed 1995·Granted Jun 24, 1997·82 cites·5 claims
- 2592US5565528APolymeric dispersants having polyalkylene and succinic groupsCHEVRON CHEM CO·Filed 1995·Granted Oct 15, 1996·69 cites·3 claims
- 2691US6410491B1Polyalkenyl sulfonatesCHEVRON CHEM CO·Filed 2000·Granted Jun 25, 2002·36 cites·86 claims
- 2791US6291733B1Process for dimerizing olefinsCHEVRON CHEM CO·Filed 1999·Granted Sep 18, 2001·71 cites·32 claims
- 2891US6207042B1Reforming using a bound halided zeolite catalystCHEVRON CHEM CO·Filed 1998·Granted Mar 27, 2001·88 cites·17 claims
- 2991US6190539B1Reforming using a bound halided zeolite catalystCHEVRON CHEM CO·Filed 1998·Granted Feb 20, 2001·109 cites·21 claims
- 3091US6004452AProcess for converting hydrocarbon feed to high purity benzene and high purity paraxyleneCHEVRON CHEM CO·Filed 1997·Granted Dec 21, 1999·154 cites·10 claims
- 3191US5401365AHigh purity benzene production using extractive distillationCHEVRON CHEM CO·Filed 1993·Granted Mar 28, 1995·58 cites·7 claims
- 3290US5955641AMethod of making dimethylnaphthalenesCHEVRON CHEM CO·Filed 1998·Granted Sep 21, 1999·43 cites·50 claims
- 3390US5473027AProduction of blow molding polyethylene resinCHEVRON CHEM CO·Filed 1994·Granted Dec 5, 1995·84 cites·12 claims
- 3490US5415792AOverbased alkylated alkyl salicylatesCHEVRON CHEM CO·Filed 1993·Granted May 16, 1995·43 cites·30 claims
- 3589US5676821AMethod for increasing carburization resistanceCHEVRON CHEM CO·Filed 1995·Granted Oct 14, 1997·53 cites·28 claims
- 3689US5669939APolyalkylphenoxyaminoalkanes and fuel compositions containing the sameCHEVRON CHEM CO·Filed 1996·Granted Sep 23, 1997·32 cites·63 claims
- 3789US5609751APara-xylene selective reforming/aromatizationCHEVRON CHEM CO·Filed 1994·Granted Mar 11, 1997·35 cites·18 claims
- 3888US6821921B2Catalyst compounds with β-diiminate anionic ligands and processes for polymerizing olefinsCHEVRON CHEM CO·Filed 2002·Granted Nov 23, 2004·23 cites·30 claims
- 3988US5631328ALow-haze ionomers of copolymers of alpha-olefins, carboxylic acid esters, and optional comonomers, and processes for making and acidifying these ionomersCHEVRON CHEM CO·Filed 1995·Granted May 20, 1997·40 cites·5 claims
- 4088US5589442ADrilling fluids comprising mostly linear olefinsCHEVRON CHEM CO·Filed 1995·Granted Dec 31, 1996·84 cites·18 claims
- 4187US6358892B1Polyalkylene succinimides and post-treated derivatives thereofCHEVRON CHEM CO·Filed 1998·Granted Mar 19, 2002·47 cites·5 claims
- 4287US5863418ALow-sulfur reforming processCHEVRON CHEM CO·Filed 1996·Granted Jan 26, 1999·46 cites·105 claims
- 4386US6217624B1Fuel compositions containing hydrocarbyl-substituted polyoxyalkylene aminesCHEVRON CHEM CO·Filed 1999·Granted Apr 17, 2001·56 cites·37 claims
- 4486US6156850AProcess for making polyalkenyl derivative of an unsaturated acidic reagentCHEVRON CHEM CO·Filed 1998·Granted Dec 5, 2000·51 cites·14 claims
- 4586US5916825APolyisobutanyl succinimides and fuel compositions containing the sameCHEVRON CHEM CO·Filed 1998·Granted Jun 29, 1999·47 cites·25 claims
- 4686US5554698ALow-haze ionomers of copolymers of alpha-olefins, carboxylic acid esters, and optional comonomers, and processes for making and acidifying these ionomersCHEVRON CHEM CO·Filed 1995·Granted Sep 10, 1996·37 cites·6 claims
- 4785US6033446APolyalkylpyrrolidines and fuel compositions containing the sameCHEVRON CHEM CO·Filed 1999·Granted Mar 7, 2000·45 cites·47 claims
- 4885US6001780AAshless lubricating oil formulation for natural gas enginesCHEVRON CHEM CO·Filed 1998·Granted Dec 14, 1999·55 cites·11 claims
- 4985US5723707ADehydrogenation processes, equipment and catalyst loads thereforCHEVRON CHEM CO·Filed 1994·Granted Mar 3, 1998·52 cites·14 claims
- 5085US5418200ACyclopentadienyl group 6B metal α-olefin polymerization catalysts and process for polymerizing α-olefinsCHEVRON CHEM CO·Filed 1992·Granted May 23, 1995·34 cites·55 claims
Showing the top 50 of 225 patent records by PatentIndex Score.
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