Inventor · disambiguated record
Joseph Bergmeister, Iii
Also filed as: BERGMEISTER III JOSEPH · BERGMEISTER III JOSEPH J · BERGMEISTER JOSEPH · BERGMEISTER JOSEPH III
37 granted patents·17 pending applications·800 citations·filing 1995–2025
98Inventor score
Files withPHILLIPS PETROLEUM CO18CHEVRON PHILLIPS CHEMICAL CO LP16CHEVRON PHILLIPS CHEMICAL CO11CHEUNG TIN-TACK PETER2BASF CORP1
Top patents by PatentIndex Score
54 records- 0196US5648439AProcess for producing polyolefinsPHILLIPS PETROLEUM CO·Filed 1995·Granted Jul 15, 1997·101 cites·24 claims
- 0295US6657023B2Polymerization processPHILLIPS PETROLEUM CO·Filed 2001·Granted Dec 2, 2003·48 cites·11 claims
- 0393US6855781B2Process to produce polymersFiled 2003·Granted Feb 15, 2005·40 cites·9 claims
- 0493US6174981B1Polymerization processPHILLIPS PETROLEUM CO·Filed 1998·Granted Jan 16, 2001·89 cites·14 claims
- 0592US7417007B2Selective hydrogenation catalyst and methods of making and using sameCHEVRON PHILLIPS CHEMICAL CO·Filed 2006·Granted Aug 26, 2008·14 cites·25 claims
- 0692US5624877AProcess for producing polyolefinsPHILLIPS PETROLEUM CO·Filed 1995·Granted Apr 29, 1997·65 cites·14 claims
- 0790US6127588AHydrocarbon hydrogenation catalyst and processPHILLIPS PETROLEUM CO·Filed 1998·Granted Oct 3, 2000·63 cites·26 claims
- 0890US5527867AProcess for producing polyolefinsPHILLIPS PETROLEUM CO·Filed 1995·Granted Jun 18, 1996·62 cites·13 claims
- 0989US6201077B1Process that produces polymersPHILLIPS PETROLEUM CO·Filed 1998·Granted Mar 13, 2001·50 cites·9 claims
- 1088US8119203B2Method of treating a surface to protect the sameHISE ROBERT L·Filed 2006·Granted Feb 21, 2012·19 cites·20 claims
- 1188US6204346B1Polymerization processPHILLIPS PETROLEUM CO·Filed 1998·Granted Mar 20, 2001·47 cites·7 claims
- 1288US5543376AProcess for producing polyolefinsPHILLIPS PETROLEUM CO·Filed 1995·Granted Aug 6, 1996·51 cites·14 claims
- 1386US7038096B2Hydrocarbon hydrogenation catalyst composition, a process of treating such catalyst composition, and a process of using such catalyst compositionCHEVRON PHILLIPS CHEMICAL CO·Filed 2004·Granted May 2, 2006·12 cites·20 claims
- 1486US6734130B2Hydrocarbon hydrogenation catalyst composition, a process of treating such catalyst composition, and a process of using such catalyst compositionCHEVRON PHILLIPS CHEMICAL CO·Filed 2001·Granted May 11, 2004·13 cites·36 claims
- 1584US6642324B2Process that produces polymersPHILLIPS PETROLEUM CO·Filed 2001·Granted Nov 4, 2003·18 cites·9 claims
- 1684US6635600B1Hydrocarbon hydrogenation catalyst and processPHILLIPS PETROLEUM CO·Filed 2000·Granted Oct 21, 2003·21 cites·13 claims
- 1781US8535448B2Methods of removing a protective layerHOLTERMANN DENNIS L·Filed 2011·Granted Sep 17, 2013·5 cites·26 claims
- 1879US9511359B2Selective hydrogenation catalyst and methods of making and using sameCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2014·Granted Dec 6, 2016·2 cites·30 claims
- 1978US6329476B1Olefin polymerization processes and products thereofPHILLIPS PETROLEUM CO·Filed 1997·Granted Dec 11, 2001·27 cites·20 claims
- 2077US9144787B2Selective hydrogenation catalyst and methods of making and using sameCHEVRON PHILLIPS CHEMICAL CO·Filed 2014·Granted Sep 29, 2015·1 cites·29 claims
- 2177US8729326B2Selective hydrogenation catalyst and methods of making and using sameCHEUNG TIN-TACK PETER·Filed 2008·Granted May 20, 2014·3 cites·23 claims
- 2276US11648541B2Methods of preparing an aromatization catalystCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2021·Granted May 16, 2023·0 cites·16 claims
- 2375US12286595B2Use of high halide-containing catalyst in front reactors to extend the life and selectivity of reforming catalystCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2023·Granted Apr 29, 2025·0 cites·28 claims
- 2475US9108188B2Selective hydrogenation catalyst and methods of making and using sameCHEUNG TIN-TACK PETER·Filed 2012·Granted Aug 18, 2015·1 cites·24 claims
- 2575US7247760B2Hydrogenation palladium-silver catalyst and methodsCHEVRON PHILLIPS CHEMICAL CO·Filed 2003·Granted Jul 24, 2007·12 cites·53 claims
- 2675US2024140883A1Catalyzed depolymerization of a chemically complex feedstockCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2023·Application pending·0 cites
- 2774US11260376B2Methods of preparing an aromatization catalystCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2019·Granted Mar 1, 2022·0 cites·20 claims
- 2874US6617403B2Olefin polymerization processPHILLIPS PETROLEUM CO·Filed 2001·Granted Sep 9, 2003·10 cites·9 claims
- 2973US11945771B1Catalyzed depolymerization of a chemically complex feedstockCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2022·Granted Apr 2, 2024·0 cites·38 claims
- 3073US6657034B2Olefin polymerization processes and products thereofPHILLIPS PETROLEUM CO·Filed 2001·Granted Dec 2, 2003·8 cites·12 claims
- 3171US2025250491A1Use of high halide-containing catalyst in front reactors to extend the life and selectivity of reforming catalystCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2025·Application pending·0 cites
- 3269US7199076B2Methods of making and using a selective hydrogenation catalystCHEVRON PHILLIPS CHEMICAL CO·Filed 2003·Granted Apr 3, 2007·3 cites·50 claims
- 3366US2017197199A1Selective Hydrogenation Catalyst and Methods of Making and Using SameCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2017·Application pending·0 cites
- 3465US9550173B2Selective hydrogenation catalyst and methods of making and using sameCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2014·Granted Jan 24, 2017·0 cites·20 claims
- 3564US7119043B2Olefin polymerization processes and products thereofPHILLIPS PETROLEUM CO·Filed 2003·Granted Oct 10, 2006·4 cites·16 claims
- 3661US9636659B2Selective hydrogenation catalyst and methods of making and using sameCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2015·Granted May 2, 2017·0 cites·23 claims
- 3761US2024141130A1Tandem alkane metathesis and catalyzed depolymerization for chemically complex circular feedstockCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2022·Application pending·0 cites
- 3860US9914676B2Selective hydrogenation using a flow indexCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2017·Granted Mar 13, 2018·0 cites·21 claims
- 3957US9347139B2Methods of removing a protective layerCHEVRON PHILLIPS CHEMICAL CO·Filed 2013·Granted May 24, 2016·0 cites·18 claims
- 4057US6569960B2Process to produce polymersPHILLIPS PETROLEUM CO·Filed 1999·Granted May 27, 2003·11 cites·18 claims
- 4157US2025050323A1Methods for improving metal dispersion of a catalystCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2023·Application pending·0 cites
- 4256US9758446B2Selective hydrogenation using a flow indexCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2015·Granted Sep 12, 2017·0 cites·13 claims
- 4355US2007161833A1Methods of making and using a selective hydrogenation catalystCHEVRON PHILLIPS CHEMICAL CO·Filed 2007·Application pending·0 cites
- 4454US2014005449A1Selective Hydrogenation Catalyst and Methods of Making and Using SameBASF CORP·Filed 2013·Application pending·0 cites
- 4550US2016107146A1Selective Hydrogenation Catalyst and Methods of Making and Using SameCHEVRON PHILLIPS CHEMICAL CO·Filed 2015·Application pending·0 cites
- 4646US2004132932A1Polymerization processFiled 2003·Application pending·0 cites
- 4745US2004024160A1process that produces polymersPHILLIPS PETROLEUM CO·Filed 2003·Application pending·0 cites
- 4844US2004192983A1Acetylene hydrogenation catalyst with segregated palladium skinCHEVRON PHILLIPS CHEMICAL CO·Filed 2004·Application pending·0 cites
- 4944US2004087745A1Olefin polymerization processPHILLIPS PETROLEUM CO·Filed 2003·Application pending·0 cites
- 5044US2018148260A1Selective Hydrogenation Using a Flow IndexCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2018·Application pending·0 cites
Showing the top 50 of 54 patent records by PatentIndex Score.
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