Inventor
KUO CHI-I
US44 patents
⚠️ This page may combine multiple inventors who share the name “KUO CHI-I”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
UNIVATION TECH LLC
25 patentsUS6300436B1Oct 9, 2001
Catalyst composition and methods for its preparation and use in a polymerization process
UNIVATION TECH LLC154 citations98
US6346586B1Feb 12, 2002
Method for preparing a supported catalyst system and its use in a polymerization process
UNIVATION TECH LLC88 citations97
US6472342B2Oct 29, 2002
Catalyst composition and methods for its preparation and use in a polymerization process
UNIVATION TECH LLC41 citations95
US6391819B1May 21, 2002
Catalyst composition and methods for its preparation and use in a polymerization process
UNIVATION TECH LLC45 citations95
US6306984B1Oct 23, 2001
Catalyst composition and methods for its preparation and use in a polymerization process
UNIVATION TECH LLC48 citations95
US7354880B2Apr 8, 2008
Catalyst composition and methods for its preparation and use in a polymerization process
UNIVATION TECH LLC38 citations94
US6608153B2Aug 19, 2003
Catalyst composition and methods for its preparation and use in a polymerization process
UNIVATION TECH LLC42 citations94
US6660815B2Dec 9, 2003
Method for preparing a supported catalyst system and its use in a polymerization process
UNIVATION TECH LLC34 citations92
US6482903B1Nov 19, 2002
Method for preparing a supported catalyst system and its use in a polymerization process
UNIVATION TECH LLC14 citations92
US6680276B2Jan 20, 2004
Method for preparing a supported catalyst system and its use in a polymerization process
UNIVATION TECH LLC16 citations91
US6943134B2Sep 13, 2005
Bimodal polyolefin production process and films therefrom
UNIVATION TECH LLC21 citations89
US6875828B2Apr 5, 2005
Bimodal polyolefin production process and films therefrom
UNIVATION TECH LLC26 citations89
US7985811B2Jul 26, 2011
Method for controlling sheeting in gas phase reactors
UNIVATION TECH LLC9 citations84
US6933258B2Aug 23, 2005
Catalyst composition and methods for its preparation and use in a polymerization process
UNIVATION TECH LLC13 citations83
US6803430B2Oct 12, 2004
Polymerization process for improved reactor performance of metallocenes
UNIVATION TECH LLC12 citations74
US10329364B2Jun 25, 2019
Catalyst composition, methods of preparation and use in a polymerization process
UNIVATION TECH LLC2 citations73
US9676885B2Jun 13, 2017
Continuity compositions and methods of making and using the same
UNIVATION TECH LLC3 citations73
US6995235B1Feb 7, 2006
Methods of producing polyolefins and films therefrom
UNIVATION TECH LLC8 citations73
US6593267B2Jul 15, 2003
Method for preparing a supported catalyst system and its use in a polymerization process
UNIVATION TECH LLC11 citations72
US9221936B2Dec 29, 2015
Continuity additive for polyolefin polymerization processes
UNIVATION TECH LLC4 citations70
US10035868B2Jul 31, 2018
Continuity compositions and methods of making and using the same
UNIVATION TECH LLC0 citations52
US9809656B2Nov 7, 2017
Feeding polymerization additives to polymerization processes
UNIVATION TECH LLC1 citations52
US7582711B2Sep 1, 2009
Ziegler-type catalysts having increased productivity
UNIVATION TECH LLC0 citations51
US7001961B2Feb 21, 2006
Catalyst composition and methods for its preparation and use in a polymerization process
UNIVATION TECH LLC1 citations51
US10519256B2Dec 31, 2019
Supported catalyst compositions having improved flow properties and preparation thereof
UNIVATION TECH LLC0 citations46
EXXONMOBIL CHEMICAL PATENTS INC
6 patentsUS11015001B2May 25, 2021
Catalyst systems and polymerization processes for using the same
EXXONMOBIL CHEMICAL PATENTS INC6 citations72
US11142591B2Oct 12, 2021
Polymerization process
EXXONMOBIL CHEMICAL PATENTS INC0 citations62
US11591417B2Feb 28, 2023
Deactivation methods for active components from gas phase polyolefin polymerization processes
EXXONMOBIL CHEMICAL PATENTS INC0 citations52
US10870716B2Dec 22, 2020
Catalyst systems and methods for preparing and using the same
EXXONMOBIL CHEMICAL PATENTS INC0 citations52
US11618791B2Apr 4, 2023
Systems and methods for producing a supported catalyst
EXXONMOBIL CHEMICAL PATENTS INC0 citations41
US11492428B2Nov 8, 2022
Methods to produce heterogeneous polyethylene granules
EXXONMOBIL CHEMICAL PATENTS INC0 citations41
QUANTUM CHEM CORP
4 patentsUS5405817AApr 11, 1995
V/TI multi-site olefin polymerization catalyst
QUANTUM CHEM CORP10 citations74
US5399540AMar 21, 1995
ZR/V multi-site olefin polymerization catalyst
QUANTUM CHEM CORP7 citations74
US5204304AApr 20, 1993
Vanadium-containing polymerization catalyst
QUANTUM CHEM CORP2 citations63
US5374597ADec 20, 1994
Vanadium based olefin polymerization catalyst
QUANTUM CHEM CORP0 citations52
KUO CHI-I
3 patentsUS8633286B2Jan 21, 2014
Catalyst compositions comprising support materials having an improved particle-size distribution
KUO CHI-I16 citations81
US8598287B2Dec 3, 2013
Metallocene catalysts and their use in polymerization processes
KUO CHI-I5 citations71
US8841393B2Sep 23, 2014
Catalyst composition having improved flow characteristics and methods of making and using the same
KUO CHI-I0 citations47