Inventor
INN YONGWOO
US51 patents
⚠️ This page may combine multiple inventors who share the name “INN YONGWOO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CHEVRON PHILLIPS CHEMICAL CO LP
41 patentsUS10000594B2Jun 19, 2018
Dual catalyst system for producing LLDPE copolymers with a narrow molecular weight distribution and improved processability
CHEVRON PHILLIPS CHEMICAL CO LP37 citations97
US10442881B2Oct 15, 2019
Dual catalyst system for producing LLDPE copolymers with a narrow molecular weight distribution and improved processability
CHEVRON PHILLIPS CHEMICAL CO LP26 citations94
US10435527B2Oct 8, 2019
Dual component LLDPE copolymers with improved impact and tear resistance
CHEVRON PHILLIPS CHEMICAL CO LP33 citations94
US10358506B2Jul 23, 2019
Dual catalyst system for producing LLDPE copolymers with improved processability
CHEVRON PHILLIPS CHEMICAL CO LP36 citations94
US10590213B2Mar 17, 2020
Bimodal polyethylene resins and pipes produced therefrom
CHEVRON PHILLIPS CHEMICAL CO LP15 citations93
US9550849B2Jan 24, 2017
Polymers with improved toughness and ESCR for large-part blow molding applications
CHEVRON PHILLIPS CHEMICAL CO LP13 citations92
US11267919B2Mar 8, 2022
Dual catalyst system for producing polyethylene with long chain branching for blow molding applications
CHEVRON PHILLIPS CHEMICAL CO LP11 citations86
US11014997B2May 25, 2021
Dual catalyst system for producing high density polyethylenes with long chain branching
CHEVRON PHILLIPS CHEMICAL CO LP14 citations86
US11578156B2Feb 14, 2023
Dual metallocene polyethylene with improved processability for lightweight blow molded products
CHEVRON PHILLIPS CHEMICAL CO LP10 citations85
US11332601B2May 17, 2022
Dual component LLDPE copolymers with improved impact and tear resistance, and methods of their preparation
CHEVRON PHILLIPS CHEMICAL CO LP7 citations85
US11028258B2Jun 8, 2021
Metallocene catalyst system for producing LLDPE copolymers with tear resistance and low haze
CHEVRON PHILLIPS CHEMICAL CO LP11 citations84
US9475898B2Oct 25, 2016
Polymers with improved ESCR for blow molding applications
CHEVRON PHILLIPS CHEMICAL CO LP14 citations83
US11377541B2Jul 5, 2022
Blow molding polymers with improved cycle time, processability, and surface quality
CHEVRON PHILLIPS CHEMICAL CO LP10 citations82
US9975976B1May 22, 2018
Polyethylene compositions and methods of making and using same
CHEVRON PHILLIPS CHEMICAL CO LP10 citations82
US11505630B2Nov 22, 2022
Peroxide treated blow molding polymers with increased weight swell and constant die swell
CHEVRON PHILLIPS CHEMICAL CO LP4 citations73
US10544273B2Jan 28, 2020
Dual component LLDPE copolymers with improved impact and tear resistance
CHEVRON PHILLIPS CHEMICAL CO LP4 citations73
US10184018B2Jan 22, 2019
Polymers with improved toughness and ESCR for large-part blow molding applications
CHEVRON PHILLIPS CHEMICAL CO LP3 citations73
US11866529B2Jan 9, 2024
Dual metallocene polyethylene with improved processability for lightweight blow molded products
CHEVRON PHILLIPS CHEMICAL CO LP1 citations72
US9605100B2Mar 28, 2017
Higher density polyolefins with improved stress crack resistance
CHEVRON PHILLIPS CHEMICAL CO LP3 citations72
US12552880B2Feb 17, 2026
Advanced quality control tools for manufacturing bimodal and multimodal polyethylene resins
CHEVRON PHILLIPS CHEMICAL CO LP0 citations63
US11708433B2Jul 25, 2023
Advanced quality control tools for manufacturing bimodal and multimodal polyethylene resins
CHEVRON PHILLIPS CHEMICAL CO LP0 citations63
US11098139B2Aug 24, 2021
Advanced quality control tools for manufacturing bimodal and multimodal polyethylene resins
CHEVRON PHILLIPS CHEMICAL CO LP0 citations63
US12351657B2Jul 8, 2025
Controlling long-chain branch content with dual activator-supports
CHEVRON PHILLIPS CHEMICAL CO LP0 citations62
US12275809B2Apr 15, 2025
Dual metallocene polyethylene with improved processability for lightweight blow molded products
CHEVRON PHILLIPS CHEMICAL CO LP0 citations62
US12122857B2Oct 22, 2024
Controlling long-chain branch content with dual activator-supports
CHEVRON PHILLIPS CHEMICAL CO LP0 citations62
US11859024B2Jan 2, 2024
Dual catalyst system for producing polyethylene with long chain branching for blow molding applications
CHEVRON PHILLIPS CHEMICAL CO LP1 citations62
US11851505B2Dec 26, 2023
Dual catalyst system for producing high density polyethylenes with long chain branching
CHEVRON PHILLIPS CHEMICAL CO LP1 citations62
US11814455B2Nov 14, 2023
Peroxide treated blow molding polymers with increased weight swell and constant die swell
CHEVRON PHILLIPS CHEMICAL CO LP0 citations62
US11634567B2Apr 25, 2023
Dual component LLDPE copolymers with improved impact and tear resistance, and methods of their preparation
CHEVRON PHILLIPS CHEMICAL CO LP0 citations62
US11584816B2Feb 21, 2023
Bimodal polyethylene resins and pipes produced therefrom
CHEVRON PHILLIPS CHEMICAL CO LP0 citations62
US11427703B2Aug 30, 2022
Dual component LLDPE copolymers with improved impact and tear resistance, and methods of their preparation
CHEVRON PHILLIPS CHEMICAL CO LP0 citations62
US11352471B2Jun 7, 2022
Dual component LLDPE copolymers with improved impact and tear resistance
CHEVRON PHILLIPS CHEMICAL CO LP0 citations62
US11225538B2Jan 18, 2022
Bimodal polyethylene resins and pipes produced therefrom
CHEVRON PHILLIPS CHEMICAL CO LP0 citations62
US11059921B2Jul 13, 2021
Dual catalyst system for producing LLDPE copolymers with a narrow molecular weight distribution and improved processability
CHEVRON PHILLIPS CHEMICAL CO LP0 citations62
US11174378B2Nov 16, 2021
Metallocene catalyst system for producing LLDPE copolymers with tear resistance and low haze
CHEVRON PHILLIPS CHEMICAL CO LP0 citations61
US12234348B2Feb 25, 2025
Blow molding polymers with improved cycle time, processability, and surface quality
CHEVRON PHILLIPS CHEMICAL CO LP0 citations59
US10544236B2Jan 28, 2020
Dual catalyst system for producing LLDPE copolymers with improved processability
CHEVRON PHILLIPS CHEMICAL CO LP0 citations52
US9994659B2Jun 12, 2018
Polymers with improved processability for pipe applications
CHEVRON PHILLIPS CHEMICAL CO LP0 citations52
US9828451B2Nov 28, 2017
Polymers with improved processability for pipe applications
CHEVRON PHILLIPS CHEMICAL CO LP1 citations52
US10214603B2Feb 26, 2019
Polyethylene compositions and methods of making and using same
CHEVRON PHILLIPS CHEMICAL CO LP0 citations50
US9791358B2Oct 17, 2017
Polymer compositions having improved processability and methods of making and using same
CHEVRON PHILLIPS CHEMICAL CO LP0 citations50
CHEVRON PHILLIPS CHEMICAL CO
9 patentsUS8912285B2Dec 16, 2014
Catalyst system with three metallocenes for producing broad molecular weight distribution polymers
CHEVRON PHILLIPS CHEMICAL CO37 citations98
US8815357B1Aug 26, 2014
Polymer resins with improved processability and melt fracture characteristics
CHEVRON PHILLIPS CHEMICAL CO52 citations98
US9273170B2Mar 1, 2016
Polymers with improved toughness and ESCR for large-part blow molding applications
CHEVRON PHILLIPS CHEMICAL CO63 citations97
US9169337B2Oct 27, 2015
Polymers with improved ESCR for blow molding applications
CHEVRON PHILLIPS CHEMICAL CO75 citations97
US9156970B2Oct 13, 2015
Higher density polyolefins with improved stress crack resistance
CHEVRON PHILLIPS CHEMICAL CO38 citations96
US9394393B2Jul 19, 2016
Higher density polyolefins with improved stress crack resistance
CHEVRON PHILLIPS CHEMICAL CO31 citations93
US9181372B2Nov 10, 2015
Catalyst system with three metallocenes for producing broad molecular weight distribution polymers
CHEVRON PHILLIPS CHEMICAL CO18 citations93
US9371407B2Jun 21, 2016
Catalyst system with three metallocenes for producing broad molecular weight distribution polymers
CHEVRON PHILLIPS CHEMICAL CO6 citations84
US8771816B2Jul 8, 2014
Controlling melt fracture in bimodal resin pipe
CHEVRON PHILLIPS CHEMICAL CO6 citations72
Showing the top 50 of 51 patents by PatentIndex Score.