Inventor
CANN KEVIN J
US66 patents
⚠️ This page may combine multiple inventors who share the name “CANN KEVIN J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UNIVATION TECH LLC
22 patentsUS6989344B2Jan 24, 2006
Supported chromium oxide catalyst for the production of broad molecular weight polyethylene
UNIVATION TECH LLC105 citations98
US7504463B2Mar 17, 2009
Production of broad molecular weight polyethylene
UNIVATION TECH LLC38 citations95
US9540460B2Jan 10, 2017
Preparation of polyolefin
UNIVATION TECH LLC21 citations93
US7563851B2Jul 21, 2009
Production of broad molecular weight polyethylene
UNIVATION TECH LLC35 citations92
US7326760B2Feb 5, 2008
Production of broad molecular weight polyethylene
UNIVATION TECH LLC25 citations92
US10835890B2Nov 17, 2020
Polyolefin production with chromium-based catalysts
UNIVATION TECH LLC13 citations85
US9856339B2Jan 2, 2018
Polyethylenes with increased molecular weight distribution
UNIVATION TECH LLC8 citations84
US7629422B2Dec 8, 2009
Process for transitioning between Ziegler-Natta-based and chromium-based catalysts
UNIVATION TECH LLC11 citations81
US10513572B2Dec 24, 2019
Process control for long chain branching control in polyethylene production
UNIVATION TECH LLC2 citations73
US10280283B2May 7, 2019
Supported catalyst with improved flowability
UNIVATION TECH LLC2 citations73
US10233270B2Mar 19, 2019
Fluorinated catalyst supports and catalyst systems
UNIVATION TECH LLC3 citations73
US9975974B2May 22, 2018
Methods for making catalyst compositions and polymer products produced therefrom
UNIVATION TECH LLC4 citations73
US9512254B2Dec 6, 2016
Increased polymer melt flow ratio via feed of a supported catalyst saturated with a selected liquid agent
UNIVATION TECH LLC3 citations73
US10745501B2Aug 18, 2020
Polyolefin production with chromium-based catalysts
UNIVATION TECH LLC2 citations72
US10227428B2Mar 12, 2019
Methods for controlling polymer properties
UNIVATION TECH LLC3 citations69
US11299568B2Apr 12, 2022
Polyolefin production with chromium-based catalysts
UNIVATION TECH LLC0 citations62
US7414099B2Aug 19, 2008
Hindered polyalicyclic alkyl catalysts and their use in a gas-phase polymerization reactor
UNIVATION TECH LLC3 citations62
US11267918B2Mar 8, 2022
Methods for controlling polymer properties
UNIVATION TECH LLC0 citations61
US11655316B2May 23, 2023
Polymer flow index modifier
UNIVATION TECH LLC0 citations60
US10870719B2Dec 22, 2020
Polymer flow index modifier
UNIVATION TECH LLC1 citations60
US11459413B2Oct 4, 2022
Process control for long chain branching control in polyethylene production
UNIVATION TECH LLC0 citations52
US11180582B2Nov 23, 2021
Method for improving Ziegler-Natta catalyst activity
UNIVATION TECH LLC0 citations52
UNION CARBIDE CHEM PLASTIC
15 patentsUS5616661AApr 1, 1997
Process for controlling particle growth during production of sticky polymers
UNION CARBIDE CHEM PLASTIC458 citations97
US5342907AAug 30, 1994
Ethylene/propylene copolymer rubbers
UNION CARBIDE CHEM PLASTIC72 citations95
US4988783AJan 29, 1991
Ethylene polymerization using supported vanadium catalyst
UNION CARBIDE CHEM PLASTIC108 citations95
US5332793AJul 26, 1994
Ethylene/propylene copolymer rubbers
UNION CARBIDE CHEM PLASTIC50 citations93
US5371145ADec 6, 1994
High density, high molecular weight polyethylene
UNION CARBIDE CHEM PLASTIC33 citations90
US5442018AAug 15, 1995
Ethylene polymerization using a titanium and vanadium catalyst system in staged reactors
UNION CARBIDE CHEM PLASTIC24 citations89
US5548040AAug 20, 1996
Process for passivation of a reactor after shutdown of alpha olefin polymerization processes
UNION CARBIDE CHEM PLASTIC7 citations74
US5096869AMar 17, 1992
High activity vanadium-based catalyst
UNION CARBIDE CHEM PLASTIC16 citations74
US4892853AJan 9, 1990
Ethylene polymerization catalyst
UNION CARBIDE CHEM PLASTIC14 citations74
US5416053AMay 16, 1995
Homogenous polyethylenes and ethylene/propylene copolymers rubbers
UNION CARBIDE CHEM PLASTIC14 citations73
US5102841AApr 7, 1992
Process for the production of polyethylene
UNION CARBIDE CHEM PLASTIC15 citations72
US5480850AJan 2, 1996
Ethylene/propylene copolymer rubbers
UNION CARBIDE CHEM PLASTIC7 citations67
US5071810ADec 10, 1991
High activity vanadium-based catalyst
UNION CARBIDE CHEM PLASTIC2 citations63
US5177042AJan 5, 1993
High activity vanadium-based catalyst
UNION CARBIDE CHEM PLASTIC3 citations62
US4923938AMay 8, 1990
Catalyst for regulating the molecular weight distribution of ethylene polymers
UNION CARBIDE CHEM PLASTIC6 citations62
UNION CARBIDE CORP
5 patentsUS4508842AApr 2, 1985
Ethylene polymerization using supported vanadium catalyst
UNION CARBIDE CORP191 citations98
US4755495AJul 5, 1988
Process for activation of titanium and vanadium catalysts useful in ethylene polymerization
UNION CARBIDE CORP25 citations92
US4845067AJul 4, 1989
Catalyst for regulating the molecular weight distribution of ethylene polymers
UNION CARBIDE CORP14 citations73
US4861846AAug 29, 1989
Process for simultaneously dimerizing ethylene and copolymerizing ethylene with the dimerized product
UNION CARBIDE CORP10 citations69
US4670526AJun 2, 1987
Process for activation of titanium and vanadium catalysts useful in ethylene polymerization
UNION CARBIDE CORP2 citations62
CANN KEVIN J
4 patentsUS8420754B2Apr 16, 2013
Production of polyethylene
CANN KEVIN J30 citations91
US8129484B2Mar 6, 2012
Blow molding polyethylene resins
CANN KEVIN J29 citations91
US8835582B2Sep 16, 2014
Catalyst systems and methods for using same to produce polyolefin products
CANN KEVIN J9 citations83
US8076262B2Dec 13, 2011
Production of broad molecular weight polyethylene
CANN KEVIN J7 citations83
HUSSEIN F DAVID
2 patentsGOODE MARK G
1 patentMOORHOUSE JOHN H
1 patentShowing the top 50 of 66 patents by PatentIndex Score.