Inventor
RIX FRANCIS C
US54 patents
⚠️ This page may combine multiple inventors who share the name “RIX FRANCIS C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
EXXONMOBIL CHEM PATENTS INC
17 patentsUS6384142B1May 7, 2002
Propylene impact copolymers
EXXONMOBIL CHEM PATENTS INC105 citations98
US6342566B2Jan 29, 2002
Propylene impact copolymers
EXXONMOBIL CHEM PATENTS INC168 citations98
US7601666B2Oct 13, 2009
Olefin polymerization catalyst system and process for use thereof
EXXONMOBIL CHEM PATENTS INC73 citations97
US6492465B1Dec 10, 2002
Propylene impact copolymers
EXXONMOBIL CHEM PATENTS INC57 citations96
US6472474B2Oct 29, 2002
Propylene impact copolymers
EXXONMOBIL CHEM PATENTS INC76 citations96
US6506857B2Jan 14, 2003
Bridged metallocenes for olefin copolymerization
EXXONMOBIL CHEM PATENTS INC25 citations93
US7414006B2Aug 19, 2008
Methods for oligomerizing olefins
EXXONMOBIL CHEM PATENTS INC38 citations91
US6528670B1Mar 4, 2003
Bridged metallocenes for olefin copolymerization
EXXONMOBIL CHEM PATENTS INC14 citations84
US6960676B2Nov 1, 2005
Method of preparing group 14 bridged biscyclopentadienyl ligands
EXXONMOBIL CHEM PATENTS INC6 citations74
US6475946B1Nov 5, 2002
Olefin polymerization catalysis with aryl substituted carbenium cationic complexes
EXXONMOBIL CHEM PATENTS INC8 citations74
US7638671B2Dec 29, 2009
Methods of oligomerizing olefins
EXXONMOBIL CHEM PATENTS INC6 citations72
US7638670B2Dec 29, 2009
Methods for oligomerizing olefins
EXXONMOBIL CHEM PATENTS INC6 citations72
US7332551B2Feb 19, 2008
Partially fluorinated naphthyl-based borates
EXXONMOBIL CHEM PATENTS INC3 citations63
US7081543B2Jul 25, 2006
Bridged biscyclopentadienyl ligands and method of preparation
EXXONMOBIL CHEM PATENTS INC2 citations63
US7077977B2Jul 18, 2006
Bulky borate activations
EXXONMOBIL CHEM PATENTS INC4 citations63
US6476164B1Nov 5, 2002
Carbenium cationic complexes suitable for polymerization catalysts
EXXONMOBIL CHEM PATENTS INC2 citations63
US6838411B2Jan 4, 2005
Olefin polymerization catalysis with aryl substituted carbenium cationic complexes
EXXONMOBIL CHEM PATENTS INC0 citations52
UNIVATION TECH LLC
17 patentsUS9234060B2Jan 12, 2016
Methods of preparing a catalyst system
UNIVATION TECH LLC28 citations93
US9879106B2Jan 30, 2018
Producing polyolefin products
UNIVATION TECH LLC8 citations92
US9850332B2Dec 26, 2017
Producing polyolefin products with improved stiffness, toughness, and processability
UNIVATION TECH LLC9 citations92
US9809667B2Nov 7, 2017
Producing polyolefin products
UNIVATION TECH LLC8 citations92
US10308742B2Jun 4, 2019
Producing polyolefin products with improved stiffness, toughness, and processability
UNIVATION TECH LLC5 citations84
US10189923B2Jan 29, 2019
Producing polyolefin products
UNIVATION TECH LLC2 citations84
US9932426B2Apr 3, 2018
Producing polyolefin products
UNIVATION TECH LLC2 citations82
US11708438B2Jul 25, 2023
Method of producing polyethylene and polyethylene thereof
UNIVATION TECH LLC0 citations73
US11034783B2Jun 15, 2021
Method of producing polyethylene and polyethylene thereof
UNIVATION TECH LLC1 citations73
US10604606B2Mar 31, 2020
Producing polyolefin products
UNIVATION TECH LLC1 citations73
US10253121B2Apr 9, 2019
Method of producing polyethylene and polyethylene thereof
UNIVATION TECH LLC1 citations73
US10239977B2Mar 26, 2019
Producing polyolefin products
UNIVATION TECH LLC1 citations73
US9181371B2Nov 10, 2015
Methods for producing polyolefins with catalyst systems
UNIVATION TECH LLC4 citations72
US11661466B2May 30, 2023
Producing polyolefin products
UNIVATION TECH LLC0 citations71
US11142598B2Oct 12, 2021
Producing polyolefin products
UNIVATION TECH LLC0 citations71
US10421829B2Sep 24, 2019
Producing polyolefin products
UNIVATION TECH LLC1 citations71
US10392456B2Aug 27, 2019
Producing polyolefin products
UNIVATION TECH LLC1 citations71
EXXONMOBIL CHEMICAL PATENTS INC
7 patentsUS11299567B2Apr 12, 2022
Lubricating oil compositions comprising dual metallocene-catalyzed bimodal copolymer compositions useful as viscosity modifiers
EXXONMOBIL CHEMICAL PATENTS INC3 citations73
US10822440B2Nov 3, 2020
Dual metallocene-catalyzed bimodal copolymer compositions
EXXONMOBIL CHEMICAL PATENTS INC5 citations73
US10640583B2May 5, 2020
Catalyst composition comprising fluorided support and processes for use thereof
EXXONMOBIL CHEMICAL PATENTS INC3 citations73
US10808049B2Oct 20, 2020
Dual metallocene catalyst copolymer compositions
EXXONMOBIL CHEMICAL PATENTS INC6 citations72
US11021552B2Jun 1, 2021
Toluene free silica supported single-site metallocene catalysts from in-situ supported alumoxane formation in aliphatic solvents
EXXONMOBIL CHEMICAL PATENTS INC2 citations70
US11739169B2Aug 29, 2023
Solubility improvement of non-metallocene transition metal complexes in aliphatic hydrocarbon solvents
EXXONMOBIL CHEMICAL PATENTS INC0 citations62
US12006423B2Jun 11, 2024
Methods of making polymer compositions with enhanced elasticity by employing VTP and HMP catalyst systems in parallel processes
EXXONMOBIL CHEMICAL PATENTS INC0 citations52
KOLB RAINER
3 patentsUS8586497B2Nov 19, 2013
Polymerization catalysts, methods of making, methods of using, and polyolefin products made therefrom
KOLB RAINER8 citations84
US8455601B2Jun 4, 2013
Polyolefin film
KOLB RAINER12 citations84
US8088704B2Jan 3, 2012
Polymerization catalysts and methods of using the same to produce polyolefin products
KOLB RAINER11 citations84
EXXONMOBIL CHEMICALS PATENTS I
1 patentKAO SUN-CHUEH
1 patentGOODE MARK G
1 patentRIX FRANCIS C
1 patentHARLAN C JEFF
1 patentKUO CHI-I
1 patentShowing the top 50 of 54 patents by PatentIndex Score.