Inventor
JORGENSEN ROBERT J
US43 patents
⚠️ This page may combine multiple inventors who share the name “JORGENSEN ROBERT J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UNION CARBIDE CORP
9 patentsUS4482687ANov 13, 1984
Preparation of low-density ethylene copolymers in fluid bed reactor
UNION CARBIDE CORP306 citations99
US4508842AApr 2, 1985
Ethylene polymerization using supported vanadium catalyst
UNION CARBIDE CORP191 citations98
US4302566ANov 24, 1981
Preparation of ethylene copolymers in fluid bed reactor
UNION CARBIDE CORP579 citations98
US4349648ASep 14, 1982
Catalyst composition for copolymerizing ethylene
UNION CARBIDE CORP60 citations96
US4710538ADec 1, 1987
Process for the production of a sticky polymer
UNION CARBIDE CORP36 citations93
US4395359AJul 26, 1983
Polymerization catalyst, process for preparing, and use for ethylene homopolymerization
UNION CARBIDE CORP29 citations92
US4684703AAug 4, 1987
Polymerization catalyst for ethylene homopolymerization
UNION CARBIDE CORP24 citations81
US4503203AMar 5, 1985
Preparation of granular stereoregular butene-1 polymers in a fluidized bed
UNION CARBIDE CORP7 citations65
US10793654B2Oct 6, 2020
Ziegler-natta catalyst compositions for producing polyethylenes with a high molecular weight tail and methods of making the same
UNION CARBIDE CORP0 citations51
UNIVATION TECH LLC
9 patentsUS6689847B2Feb 10, 2004
Polymerization process
UNIVATION TECH LLC211 citations98
US6608149B2Aug 19, 2003
Polymerization process
UNIVATION TECH LLC76 citations97
US6605675B2Aug 12, 2003
Polymerization process
UNIVATION TECH LLC75 citations97
US6956089B2Oct 18, 2005
Polymerization process
UNIVATION TECH LLC23 citations92
US6956094B2Oct 18, 2005
Bimodal polyolefin
UNIVATION TECH LLC32 citations92
US6846886B2Jan 25, 2005
Polymerization process
UNIVATION TECH LLC20 citations92
US6825287B2Nov 30, 2004
Polymerization process
UNIVATION TECH LLC27 citations92
US7504464B2Mar 17, 2009
Process for control of polymer fines in a gas-phase polymerization
UNIVATION TECH LLC7 citations73
US10221263B2Mar 5, 2019
Mixed compatible Ziegler-Natta / chromium catalysts for improved polymer products
UNIVATION TECH LLC0 citations42
UNION CARBIDE CHEM PLASTIC
9 patentsUS5317036AMay 31, 1994
Gas phase polymerization reactions utilizing soluble unsupported catalysts
UNION CARBIDE CHEM PLASTIC598 citations98
US5290745AMar 1, 1994
Process for producing ethylene polymers having reduced hexane extractable content
UNION CARBIDE CHEM PLASTIC205 citations97
US4988783AJan 29, 1991
Ethylene polymerization using supported vanadium catalyst
UNION CARBIDE CHEM PLASTIC108 citations95
US5604172AFeb 18, 1997
Shape-shifted magnesium alkoxide component for polymerizing olefins
UNION CARBIDE CHEM PLASTIC28 citations92
US5567665AOct 22, 1996
Shape-shifted magnesium alkoxide component for polymerizing olefins
UNION CARBIDE CHEM PLASTIC38 citations92
US5068489ANov 26, 1991
Preparation of very low molecular weight polyethylene in a fluidized bed
UNION CARBIDE CHEM PLASTIC35 citations92
US7202313B2Apr 10, 2007
Chromium-based catalysts in mineral oil for production of polyethylene
UNION CARBIDE CHEM PLASTIC41 citations89
US6982304B2Jan 3, 2006
Blow molding resins with improved ESCR
UNION CARBIDE CHEM PLASTIC21 citations86
US10513571B2Dec 24, 2019
Ziegler-natta catalyst compositions for producing polyethylenes with a high molecular weight tail and methods of making the same
UNION CARBIDE CHEM PLASTIC0 citations51
JORGENSEN ROBERT J
7 patentsUS9644049B2May 9, 2017
Polymers, method of producing the same, and articles made therefrom
JORGENSEN ROBERT J11 citations84
US8993692B2Mar 31, 2015
Self limiting catalyst composition for ethylene polymerization
JORGENSEN ROBERT J15 citations83
US8809220B2Aug 19, 2014
Method of making Ziegler-Natta type catalysts
JORGENSEN ROBERT J4 citations72
US9133287B2Sep 15, 2015
Robust spray-dried ziegler-natta procatalyst and polymerization process employing same
JORGENSEN ROBERT J2 citations60
US8173569B2May 8, 2012
Robust spray-dried ziegler-natta procatalyst and polymerization process employing same
JORGENSEN ROBERT J2 citations60
US9221932B2Dec 29, 2015
Ziegler-Natta type catalysts, methods of preparing same, polymers produced using the catalysts and articles produced therefrom
JORGENSEN ROBERT J2 citations56
US9394392B2Jul 19, 2016
Control of resin molecular weight distribution using mixed catalyst systems
JORGENSEN ROBERT J0 citations41
DOW GLOBAL TECHNOLOGIES LLC
5 patentsUS9988475B2Jun 5, 2018
Method for producing one or more ethylene-based polymers
DOW GLOBAL TECHNOLOGIES LLC4 citations73
US10822437B2Nov 3, 2020
Polyethylene composition and process for polymerizing the same
DOW GLOBAL TECHNOLOGIES LLC0 citations52
US10273320B2Apr 30, 2019
Polyethylene composition and process for polymerizing the same
DOW GLOBAL TECHNOLOGIES LLC0 citations52
US10787553B2Sep 29, 2020
Polyethylene composition and articles made therefrom
DOW GLOBAL TECHNOLOGIES LLC0 citations45
US9879105B2Jan 30, 2018
Polyolefin composition and method of producing the same
DOW GLOBAL TECHNOLOGIES LLC0 citations42