Inventor · disambiguated record
Joel A. Mutchler
Also filed as: MUTCHLER JOEL · MUTCHLER JOEL A
54 granted patents·8 pending applications·544 citations·filing 1996–2025
98Inventor score
Files withCHEVRON PHILLIPS CHEMICAL CO LP38CHEVRON PHILLIPS CHEMICAL CO11EQUISTAR CHEM LP10HOLLAND CHARLES S1HOTTOVY JOHN D1
Top patents by PatentIndex Score
62 records- 0198US11845815B2Multiple reactor and multiple zone polyolefin polymerizationCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2023·Granted Dec 19, 2023·1 cites·20 claims
- 0298US8822608B1Polyolefin production with different diluents in multiple polymerization reactorsCHEVRON PHILLIPS CHEMICAL CO·Filed 2013·Granted Sep 2, 2014·212 cites·32 claims
- 0397US11767378B2Ethylene polymerization processes and reactor systems for the production of multimodal polymers using combinations of a loop reactor and a fluidized bed reactorCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2022·Granted Sep 26, 2023·2 cites·21 claims
- 0497US10696759B1Multiple reactor and multiple zone polyolefin polymerizationCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2019·Granted Jun 30, 2020·6 cites·32 claims
- 0597US9556288B2Chain transfer agent removal between polyolefin polymerization reactorsCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2015·Granted Jan 31, 2017·13 cites·22 claims
- 0697US9403921B2Chain transfer agent removal between polyolefin polymerization reactorsCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2015·Granted Aug 2, 2016·14 cites·22 claims
- 0797US9340627B1Elbow and horizontal configurations in a loop reactorCHEVRON PHILLIPS CHEMICAL CO·Filed 2014·Granted May 17, 2016·20 cites·32 claims
- 0896US11466104B1Ethylene polymerization processes and reactor systems for the production of multimodal polymers using combinations of a loop reactor and a fluidized bed reactorCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2022·Granted Oct 11, 2022·2 cites·20 claims
- 0996US10781273B2Multiple reactor and multiple zone polyolefin polymerizationCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2018·Granted Sep 22, 2020·4 cites·21 claims
- 1096US9850330B2Process for forming polyolefinsCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2016·Granted Dec 26, 2017·6 cites·16 claims
- 1196US9034994B2Systems and methods for real-time catalyst particle size control in a polymerization reactorCHEVRON PHILLIPS CHEMICAL CO·Filed 2014·Granted May 19, 2015·13 cites·23 claims
- 1296US8987390B2Chain transfer agent removal between polyolefin polymerization reactorsCHEVRON PHILLIPS CHEMICAL CO·Filed 2012·Granted Mar 24, 2015·18 cites·32 claims
- 1393US9963523B2Polyethylene production with multiple polymerization reactorsCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2016·Granted May 8, 2018·5 cites·17 claims
- 1493US6908972B2Method for making polyolefinsEQUISTAR CHEM LP·Filed 2002·Granted Jun 21, 2005·46 cites·29 claims
- 1592US12252558B2Multiple reactor and multiple zone polyolefin polymerizationCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2023·Granted Mar 18, 2025·0 cites·20 claims
- 1692US9358515B2Compressible liquid diluent in polyolefin polymerizationHOTTOVY JOHN D·Filed 2010·Granted Jun 7, 2016·9 cites·15 claims
- 1792US8703883B2Systems and methods for real-time catalyst particle size control in a polymerization reactorMCDANIEL MAX P·Filed 2012·Granted Apr 22, 2014·8 cites·30 claims
- 1892US2024400729A1Ethylene polymerization processes and reactor systems for the production of multimodal polymers using combinations of a loop reactor and a fluidized bed reactorCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2024·Application pending·0 cites
- 1991US10858458B2Multiple reactor and multiple zone polyolefin polymerizationCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2019·Granted Dec 8, 2020·1 cites·23 claims
- 2091US9809660B2Polymerization product pressures in olefin polymerizationCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2017·Granted Nov 7, 2017·2 cites·20 claims
- 2190US12195562B2Ethylene polymerization processes and reactor systems for the production of multimodal polymers using combinations of a loop reactor and a fluidized bed reactorCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2023·Granted Jan 14, 2025·0 cites·21 claims
- 2290US8932527B1Elbow and horizontal configurations in a loop reactorCHEVRON PHILLIPS CHEMICAL CO·Filed 2014·Granted Jan 13, 2015·6 cites·9 claims
- 2388US10844147B2Multiple reactor and multiple zone polyolefin polymerizationCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2020·Granted Nov 24, 2020·1 cites·17 claims
- 2486US11254761B1Catalyst pretreatment and feeding system for polypropylene productionCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2020·Granted Feb 22, 2022·1 cites·20 claims
- 2586US10799847B2Polyolefin production with multiple polymerization reactorsCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2016·Granted Oct 13, 2020·2 cites·34 claims
- 2685US9469698B2Process for forming polyolefinsCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2014·Granted Oct 18, 2016·3 cites·27 claims
- 2785US9295964B2Pressure relief for multiple polyolefin polymerization reactorsCHEVRON PHILLIPS CHEMICAL CO·Filed 2013·Granted Mar 29, 2016·5 cites·31 claims
- 2883US11845814B2Ethylene polymerization processes and reactor systems for the production of multimodal polymers using combinations of a loop reactor and a fluidized bed reactorCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2022·Granted Dec 19, 2023·0 cites·21 claims
- 2983US9382348B2System and method for polymerizationCHEVRON PHILLIPS CHEMICAL CO·Filed 2013·Granted Jul 5, 2016·4 cites·31 claims
- 3083US6171993B1Enhanced-impact LLDPE with a shear modifiable network structureEQUISTAR CHEM LP·Filed 1998·Granted Jan 9, 2001·56 cites·6 claims
- 3181US10703832B1Multiple reactor and multiple zone polyolefin polymerizationCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2019·Granted Jul 7, 2020·0 cites·36 claims
- 3281US2025223383A1Multiple Reactor and Multiple Zone Polyolefin PolymerizationCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2025·Application pending·0 cites
- 3380US6713585B1Enhanced-impact LLDPE with a shear modifiable network structureEQUISTAR CHEM LP·Filed 2000·Granted Mar 30, 2004·18 cites·25 claims
- 3479US11548957B2Multiple reactor and multiple zone polyolefin polymerizationCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2020·Granted Jan 10, 2023·0 cites·20 claims
- 3579US10947331B2Multiple reactor and multiple zone polyolefin polymerizationCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2020·Granted Mar 16, 2021·0 cites·85 claims
- 3678US12460023B2Catalyst pretreatment and feeding system for polypropylene productionCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2022·Granted Nov 4, 2025·0 cites·20 claims
- 3778US11969725B2Reactor jacket designCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2022·Granted Apr 30, 2024·0 cites·26 claims
- 3878US9556283B2Polyethylene production with multiple polymerization reactorsCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2014·Granted Jan 31, 2017·2 cites·29 claims
- 3977US10844148B2Multiple reactor and multiple zone polyolefin polymerizationCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2020·Granted Nov 24, 2020·0 cites·18 claims
- 4076US9617358B2System and method for polymerizationCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2016·Granted Apr 11, 2017·1 cites·9 claims
- 4175US9340629B2Polyethylene production with multiple polymerization reactorsCHEVRON PHILLIPS CHEMICAL CO·Filed 2012·Granted May 17, 2016·2 cites·38 claims
- 4275US6921804B2Cascaded polyolefin slurry polymerization employing disengagement vessel between reactorsEQUISTAR CHEM LP·Filed 2003·Granted Jul 26, 2005·12 cites·18 claims
- 4372US10646845B2Cooling between multiple polyolefin polymerization reactorsCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2013·Granted May 12, 2020·1 cites·15 claims
- 4472US9789463B2Heat transfer in a polymerization reactorCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2014·Granted Oct 17, 2017·2 cites·16 claims
- 4571US6319995B2Method of feeding dry catalyst to a polymerization reactorEQUISTAR CHEM LP·Filed 1999·Granted Nov 20, 2001·27 cites·22 claims
- 4670US10106634B2Process for forming polyolefinsCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2017·Granted Oct 23, 2018·0 cites·26 claims
- 4770US2024368313A1Determining the liquid composition in a loop slurry polymerization reactorCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2023·Application pending·0 cites
- 4868US10478799B2Heat transfer in a polymerization reactorCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2017·Granted Nov 19, 2019·0 cites·20 claims
- 4965US10913046B2Cooling between multiple polyolefin polymerization reactorsCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2018·Granted Feb 9, 2021·0 cites·15 claims
- 5062US9962670B2Compressible liquid diluent in polyolefin polymerizationCHEVRON PHILLIPS CHEMICAL CO LP·Filed 2016·Granted May 8, 2018·0 cites·14 claims
Showing the top 50 of 62 patent records by PatentIndex Score.
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