Inventor · disambiguated record
Bruce E. Kreischer
Also filed as: KREISCHER BRUCE · KREISCHER BRUCE E
48 granted patents·8 pending applications·951 citations·filing 1995–2024
98Inventor score
Files withCHEVRON PHILLIPS CHEMICAL CO LP23CHEVRON PHILLIPS CHEMICAL CO19PHILLIPS PETROLEUM CO5KNUDSEN RONALD D3KREISCHER BRUCE E1
Top patents by PatentIndex Score
56 records- 0199US10435336B2Olefin compositionsCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2018·Granted Oct 8, 2019·34 cites·20 claims
- 0299US9745230B2Oligomerization of alpha olefins using metallocene-SSA catalyst systems and use of the resultant polyalphaolefins to prepare lubricant blendsCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2016·Granted Aug 29, 2017·28 cites·18 claims
- 0398US11267909B2Oligomerization catalyst system activation and related ethylene oligomerization processes and reaction systemsCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2020·Granted Mar 8, 2022·8 cites·20 claims
- 0498US10519077B2Ethylene oligomerization/trimerization/tetramerization reactorCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2015·Granted Dec 31, 2019·13 cites·23 claims
- 0598US8536391B2Oligomerization of alpha olefins using metallocene-SSA catalyst systems and use of the resultant polyalphaolefins to prepare lubricant blendsSMALL BROOKE L·Filed 2010·Granted Sep 17, 2013·52 cites·38 claims
- 0698US8049052B2System and method of deactivating and quenching an oligomerization catalystCHEVRON PHILLIPS CHEMICAL CO·Filed 2009·Granted Nov 1, 2011·31 cites·26 claims
- 0797US11629107B2Heat exchange configurations for oligomerization of olefinsCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2022·Granted Apr 18, 2023·2 cites·20 claims
- 0897US9340627B1Elbow and horizontal configurations in a loop reactorCHEVRON PHILLIPS CHEMICAL CO·Filed 2014·Granted May 17, 2016·20 cites·32 claims
- 0997US8883940B2Pressure management for slurry polymerizationCHEVRON PHILLIPS CHEMICAL CO·Filed 2013·Granted Nov 11, 2014·23 cites·19 claims
- 1097US7910670B2Methods of preparation of an olefin oligomerization catalystCHEVRON PHILLIPS CHEMICAL CO·Filed 2009·Granted Mar 22, 2011·47 cites·14 claims
- 1197US7157612B2Olefin production processPHILLIPS PETROLEUM CO·Filed 2004·Granted Jan 2, 2007·86 cites·49 claims
- 1296US7384886B2Methods of preparation of an olefin oligomerization catalystCHEVRON PHILLIPS CHEMICAL CO·Filed 2004·Granted Jun 10, 2008·40 cites·61 claims
- 1395US11230514B1Methods for recycling ethylene in an ethylene oligomerization reactor systemCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2021·Granted Jan 25, 2022·2 cites·20 claims
- 1495US7994376B2Olefin oligomerizationCHEVRON PHILLIPS CHEMICAL CO·Filed 2009·Granted Aug 9, 2011·17 cites·34 claims
- 1595US6455648B1Olefin productionCHEVRON PHILLIPS CHEMICAL CO·Filed 1999·Granted Sep 24, 2002·79 cites·15 claims
- 1695US6045661AProcess and apparatus for recovering diluent, monomer, and comonomer from a polymerization reactor effluentPHILLIPS PETROLEUM CO·Filed 1998·Granted Apr 4, 2000·133 cites·22 claims
- 1794US11753356B2Methods for operating ethylene oligomerization reactor systems with an integrated ultrasonic flow meterCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2022·Granted Sep 12, 2023·2 cites·22 claims
- 1894US11572324B1Methods for operating ethylene oligomerization reactor systems with an integrated ultrasonic flow meterCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2021·Granted Feb 7, 2023·2 cites·15 claims
- 1994US7820581B2Methods of preparation of an olefin oligomerization catalystCHEVRON PHILLIPS CHEMICAL CO·Filed 2007·Granted Oct 26, 2010·18 cites·29 claims
- 2094US7718838B2Olefin production processCHEVRON PHILLIPS CHEMICAL CO·Filed 2006·Granted May 18, 2010·23 cites·40 claims
- 2193US10927054B2Ethylene oligomerization/trimerization/tetramerization reactorCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2019·Granted Feb 23, 2021·3 cites·13 claims
- 2293US9238698B2Pressure management for slurry polymerizationCHEVRON PHILLIPS CHEMICAL CO·Filed 2014·Granted Jan 19, 2016·9 cites·32 claims
- 2392US9334203B2Oligomerization of alpha olefins using metallocene-SSA catalyst systems and use of the resultant polyalphaolefins to prepare lubricant blendsCHEVRON PHILLIPS CHEMICAL CO·Filed 2013·Granted May 10, 2016·6 cites·19 claims
- 2492US9175109B1Oligomerization processes and polymer compositions produced therefromCHEVRON PHILLIPS CHEMICAL CO·Filed 2014·Granted Nov 3, 2015·11 cites·22 claims
- 2592US8921498B2Pressure management for slurry polymerizationCHEVRON PHILLIPS CHEMICAL CO·Filed 2012·Granted Dec 30, 2014·9 cites·20 claims
- 2691US8329608B2Methods of preparation of an olefin oligomerization catalystKNUDSEN RONALD D·Filed 2008·Granted Dec 11, 2012·17 cites·19 claims
- 2790US10513473B2Ethylene oligomerization/trimerization/tetramerization reactorCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2015·Granted Dec 24, 2019·4 cites·20 claims
- 2890US8932527B1Elbow and horizontal configurations in a loop reactorCHEVRON PHILLIPS CHEMICAL CO·Filed 2014·Granted Jan 13, 2015·6 cites·9 claims
- 2989US6380451B1Methods for restoring the heat transfer coefficient of an oligomerization reactorPHILLIPS PETROLEUM CO·Filed 1999·Granted Apr 30, 2002·111 cites·40 claims
- 3087US12116330B2Heat exchange configurations for oligomerization of olefinsCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2023·Granted Oct 15, 2024·0 cites·20 claims
- 3185US11773036B2Heat exchange configurations for oligomerization of olefinsCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2023·Granted Oct 3, 2023·0 cites·20 claims
- 3284US12024479B2Methods for operating ethylene oligomerization reactor systems with an integrated ultrasonic flow meterCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2023·Granted Jul 2, 2024·0 cites·24 claims
- 3384US7332637B2Isomerization of olefins with carboxylic acidCHEVRON PHILLIPS CHEMICAL CO·Filed 2006·Granted Feb 19, 2008·5 cites·38 claims
- 3481US8344198B2Process to decrease or eliminate corrosion from the decomposition of halide containing olefin catalystsCHEVRON PHILLIPS CHEMICAL CO·Filed 2004·Granted Jan 1, 2013·18 cites·15 claims
- 3579US7476775B2Method and system for separating an oligomerization reactor effluentCHEVRON PHILLIPS CHEMICAL CO·Filed 2004·Granted Jan 13, 2009·24 cites·30 claims
- 3678US9469707B2Pressure management for slurry polymerizationCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2015·Granted Oct 18, 2016·1 cites·20 claims
- 3777US11859025B2Oligomerization catalyst system activation and related ethylene oligomerization processes and reaction systemsCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2021·Granted Jan 2, 2024·0 cites·21 claims
- 3876US11623900B2Ethylene oligomerization/trimerization/tetramerization reactorCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2021·Granted Apr 11, 2023·0 cites·20 claims
- 3976US5641842AEthylene copolymerization processPHILLIPS PETROLEUM CO·Filed 1995·Granted Jun 24, 1997·34 cites·25 claims
- 4075US12435016B2Flexible benzene production via selective-higher-olefin oligomerization of ethyleneCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2023·Granted Oct 7, 2025·0 cites·27 claims
- 4175US10604457B2Ethylene oligomerization processesCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2016·Granted Mar 31, 2020·1 cites·23 claims
- 4273US8362278B2Methods for the conversion of a substituted furan to a substituted pyrroleCHEVRON PHILLIPS CHEMICAL CO·Filed 2010·Granted Jan 29, 2013·2 cites·23 claims
- 4372US6114501ADiluent recycle processPHILLIPS PETROLEUM CO·Filed 1997·Granted Sep 5, 2000·27 cites·19 claims
- 4470US9375708B2Compositions and catalyst systems of metal precursors and olefinic diluentsKREISCHER BRUCE E·Filed 2009·Granted Jun 28, 2016·2 cites·27 claims
- 4568US2025162963A1Ethylene trimerization catalyst systems containing aromatic solventsCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2024·Application pending·0 cites
- 4667US9505675B2Deactivation of a process by-productCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2015·Granted Nov 29, 2016·1 cites·29 claims
- 4766US2019263732A1Olefin CompositionsCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2019·Application pending·0 cites
- 4857US8993822B2Methods of preparation of an olefin oligomerization catalystKNUDSEN RONALD D·Filed 2010·Granted Mar 31, 2015·0 cites·8 claims
- 4955US2013102828A1Process to Decrease or Eliminate Corrosion from the Decomposition of Halide Containing Olefin CataystsCHEVRON PHILLIPS CHEMICAL CO·Filed 2012·Application pending·0 cites
- 5050US9550841B2Methods of preparation of an olefin oligomerization catalystCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2015·Granted Jan 24, 2017·0 cites·20 claims
Showing the top 50 of 56 patent records by PatentIndex Score.
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