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Inventor

MUTCHLER JOEL A

US51 patents
⚠️ This page may combine multiple inventors who share the name “MUTCHLER JOEL A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CHEVRON PHILLIPS CHEMICAL CO LP

33 patents
US9556288B2Jan 31, 2017

Chain transfer agent removal between polyolefin polymerization reactors

CHEVRON PHILLIPS CHEMICAL CO LP13 citations92
US9403921B2Aug 2, 2016

Chain transfer agent removal between polyolefin polymerization reactors

CHEVRON PHILLIPS CHEMICAL CO LP14 citations92
US10781273B2Sep 22, 2020

Multiple reactor and multiple zone polyolefin polymerization

CHEVRON PHILLIPS CHEMICAL CO LP4 citations84
US10696759B1Jun 30, 2020

Multiple reactor and multiple zone polyolefin polymerization

CHEVRON PHILLIPS CHEMICAL CO LP6 citations84
US9850330B2Dec 26, 2017

Process for forming polyolefins

CHEVRON PHILLIPS CHEMICAL CO LP6 citations84
US9963523B2May 8, 2018

Polyethylene production with multiple polymerization reactors

CHEVRON PHILLIPS CHEMICAL CO LP5 citations83
US11845815B2Dec 19, 2023

Multiple reactor and multiple zone polyolefin polymerization

CHEVRON PHILLIPS CHEMICAL CO LP1 citations73
US10858458B2Dec 8, 2020

Multiple reactor and multiple zone polyolefin polymerization

CHEVRON PHILLIPS CHEMICAL CO LP1 citations73
US10844147B2Nov 24, 2020

Multiple reactor and multiple zone polyolefin polymerization

CHEVRON PHILLIPS CHEMICAL CO LP1 citations73
US9809660B2Nov 7, 2017

Polymerization product pressures in olefin polymerization

CHEVRON PHILLIPS CHEMICAL CO LP2 citations73
US9789463B2Oct 17, 2017

Heat transfer in a polymerization reactor

CHEVRON PHILLIPS CHEMICAL CO LP2 citations73
US9469698B2Oct 18, 2016

Process for forming polyolefins

CHEVRON PHILLIPS CHEMICAL CO LP3 citations73
US11767378B2Sep 26, 2023

Ethylene polymerization processes and reactor systems for the production of multimodal polymers using combinations of a loop reactor and a fluidized bed reactor

CHEVRON PHILLIPS CHEMICAL CO LP2 citations72
US11466104B1Oct 11, 2022

Ethylene polymerization processes and reactor systems for the production of multimodal polymers using combinations of a loop reactor and a fluidized bed reactor

CHEVRON PHILLIPS CHEMICAL CO LP2 citations72
US10799847B2Oct 13, 2020

Polyolefin production with multiple polymerization reactors

CHEVRON PHILLIPS CHEMICAL CO LP2 citations72
US9556283B2Jan 31, 2017

Polyethylene production with multiple polymerization reactors

CHEVRON PHILLIPS CHEMICAL CO LP2 citations72
US12252558B2Mar 18, 2025

Multiple reactor and multiple zone polyolefin polymerization

CHEVRON PHILLIPS CHEMICAL CO LP0 citations62
US12195562B2Jan 14, 2025

Ethylene polymerization processes and reactor systems for the production of multimodal polymers using combinations of a loop reactor and a fluidized bed reactor

CHEVRON PHILLIPS CHEMICAL CO LP0 citations62
US11845814B2Dec 19, 2023

Ethylene polymerization processes and reactor systems for the production of multimodal polymers using combinations of a loop reactor and a fluidized bed reactor

CHEVRON PHILLIPS CHEMICAL CO LP0 citations62
US11548957B2Jan 10, 2023

Multiple reactor and multiple zone polyolefin polymerization

CHEVRON PHILLIPS CHEMICAL CO LP0 citations62
US10947331B2Mar 16, 2021

Multiple reactor and multiple zone polyolefin polymerization

CHEVRON PHILLIPS CHEMICAL CO LP0 citations62
US10913046B2Feb 9, 2021

Cooling between multiple polyolefin polymerization reactors

CHEVRON PHILLIPS CHEMICAL CO LP0 citations62
US10646845B2May 12, 2020

Cooling between multiple polyolefin polymerization reactors

CHEVRON PHILLIPS CHEMICAL CO LP1 citations62
US12460023B2Nov 4, 2025

Catalyst pretreatment and feeding system for polypropylene production

CHEVRON PHILLIPS CHEMICAL CO LP0 citations61
US11254761B1Feb 22, 2022

Catalyst pretreatment and feeding system for polypropylene production

CHEVRON PHILLIPS CHEMICAL CO LP1 citations61
US11969725B2Apr 30, 2024

Reactor jacket design

CHEVRON PHILLIPS CHEMICAL CO LP0 citations58
US11684904B2Jun 27, 2023

Initiator injection into high pressure LDPE reactors

CHEVRON PHILLIPS CHEMICAL CO LP0 citations58
US10844148B2Nov 24, 2020

Multiple reactor and multiple zone polyolefin polymerization

CHEVRON PHILLIPS CHEMICAL CO LP0 citations52
US10703832B1Jul 7, 2020

Multiple reactor and multiple zone polyolefin polymerization

CHEVRON PHILLIPS CHEMICAL CO LP0 citations52
US10478799B2Nov 19, 2019

Heat transfer in a polymerization reactor

CHEVRON PHILLIPS CHEMICAL CO LP0 citations52
US10106634B2Oct 23, 2018

Process for forming polyolefins

CHEVRON PHILLIPS CHEMICAL CO LP0 citations52
US9962670B2May 8, 2018

Compressible liquid diluent in polyolefin polymerization

CHEVRON PHILLIPS CHEMICAL CO LP0 citations52
US9617358B2Apr 11, 2017

System and method for polymerization

CHEVRON PHILLIPS CHEMICAL CO LP1 citations49

CHEVRON PHILLIPS CHEMICAL CO

8 patents

EQUISTAR CHEM LP

7 patents

HOTTOVY JOHN D

1 patent

MCDANIEL MAX P

1 patent

Showing the top 50 of 51 patents by PatentIndex Score.