Inventor · disambiguated record
David W. Dockter
Also filed as: DOCKTER DAVID · DOCKTER DAVID W
21 granted patents·3 pending applications·189 citations·filing 1998–2025
93Inventor score
Files withCHEVRON PHILLIPS CHEMICAL CO LP13PHILLIPS PETROLEUM CO8CHEVRON PHILLIPS CHEMICAL CO1HOLTERMANN DENNIS L1
Top patents by PatentIndex Score
24 records- 0198US11920089B1Solid oxide and chemically-treated solid oxide catalysts for the pyrolysis of polyethyleneCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2023·Granted Mar 5, 2024·10 cites·22 claims
- 0296US11802250B1Systems and processes for processing pyrolysis oilCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2022·Granted Oct 31, 2023·10 cites·24 claims
- 0396US6509427B1Metallocenes, polymerization catalyst systems, their preparation, and usePHILLIPS PETROLEUM CO·Filed 2000·Granted Jan 21, 2003·75 cites·14 claims
- 0492US12403454B2Methods of chromium catalyst activation to reduce gels and improve melt index potentialCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2024·Granted Sep 2, 2025·1 cites·26 claims
- 0590US6187880B1Process for producing an olefin polymer using a metallocenePHILLIPS PETROLEUM CO·Filed 1999·Granted Feb 13, 2001·58 cites·8 claims
- 0687US12152199B1Solid oxide and chemically-treated solid oxide catalysts for the pyrolysis of polyethyleneCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2024·Granted Nov 26, 2024·0 cites·21 claims
- 0784US12091620B2Systems and processes for processing pyrolysis oilCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2024·Granted Sep 17, 2024·0 cites·19 claims
- 0883US11939542B1Systems and processes for processing pyrolysis oilCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2023·Granted Mar 26, 2024·0 cites·19 claims
- 0982US12325829B2Solid oxide and chemically-treated solid oxide catalysts for the pyrolysis of polyethyleneCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2024·Granted Jun 10, 2025·0 cites·20 claims
- 1081US12502656B2Methods of chromium catalyst activation to reduce gels and improve melt index potentialCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2025·Granted Dec 23, 2025·0 cites·21 claims
- 1181US8535448B2Methods of removing a protective layerHOLTERMANN DENNIS L·Filed 2011·Granted Sep 17, 2013·5 cites·26 claims
- 1273US12421331B2Systems and methods for chromium catalyst activationCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2024·Granted Sep 23, 2025·0 cites·25 claims
- 1360US9914676B2Selective hydrogenation using a flow indexCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2017·Granted Mar 13, 2018·0 cites·21 claims
- 1457US9347139B2Methods of removing a protective layerCHEVRON PHILLIPS CHEMICAL CO·Filed 2013·Granted May 24, 2016·0 cites·18 claims
- 1556US9758446B2Selective hydrogenation using a flow indexCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2015·Granted Sep 12, 2017·0 cites·13 claims
- 1656US6992035B2Metallocenes, polymerization catalyst systems, their preparation, and usePHILLIPS PETROLEUM CO·Filed 2002·Granted Jan 31, 2006·2 cites·9 claims
- 1756US6221981B1Method for making and using a supported metallcene catalyst systemPHILLIPS PETROLEUM CO·Filed 1998·Granted Apr 24, 2001·13 cites·11 claims
- 1847US6620776B2Detergent additive composition and processes therefore and therewithPHILLIPS PETROLEUM CO·Filed 2002·Granted Sep 16, 2003·0 cites·23 claims
- 1946US6506721B1Detergent additive composition and processes therefore and therewithPHILLIPS PETROLEUM CO·Filed 2000·Granted Jan 14, 2003·0 cites·16 claims
- 2046US6384161B1Method and catalyst system for producing polyolefins with broadened molecular weight distributionsPHILLIPS PETROLEUM CO·Filed 1999·Granted May 7, 2002·7 cites·39 claims
- 2144US2018148260A1Selective Hydrogenation Using a Flow IndexCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2018·Application pending·0 cites
- 2242US6239060B1Supported metallocene catalyst system and method for polymerizing olefinsPHILLIPS PETROLEUM CO·Filed 1998·Granted May 29, 2001·8 cites·18 claims
- 2330US2016355449A1Hydrogenation Using Highly Selective CatalystCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2015·Application pending·0 cites
- 2430US2003130447A1Method and catalyst system for producing polyolefins with a selected melt indexFiled 1999·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →