Inventor
CHOI YI YOUNG
KR46 patents
Patents
46 patentsUS9988469B2Jun 5, 2018
Method for preparing polyolefin and polyolefin prepared thereby
LG CHEMICAL LTD9 citations83
US11905345B2Feb 20, 2024
Polyethylene and chlorinated polyethylene thereof
LG CHEMICAL LTD4 citations73
US10774163B2Sep 15, 2020
Ethylene/1-hexene copolymer having excellent processability and mechanical properties
LG CHEMICAL LTD3 citations73
US10669363B2Jun 2, 2020
Catalyst composition for synthesizing olefin copolymer and method for preparing olefin copolymer
LG CHEMICAL LTD4 citations73
US10544247B2Jan 28, 2020
Supported hybrid metallocene catalyst, and method for preparing polyolefin using the same
LG CHEMICAL LTD5 citations73
US9725533B2Aug 8, 2017
Metallocene compound, a catalyst composition comprising the same, and a method of preparing an olefinic polymer by using the same
LG CHEMICAL LTD3 citations73
US9725472B2Aug 8, 2017
Metallocene compound, a catalyst composition comprising the same, and a method of preparing an olefinic polymer by using the same
LG CHEMICAL LTD3 citations73
US10870712B2Dec 22, 2020
Method for preparing polyolefin
LG CHEMICAL LTD2 citations72
US11643483B2May 9, 2023
Polyethylene and chlorinated polyethylene thereof
LG CHEMICAL LTD3 citations71
US10266626B2Apr 23, 2019
Ethylene/alpha-olefin copolymer having excellent processability and surface characteristics
LG CHEMICAL LTD3 citations71
US10155830B2Dec 18, 2018
Ethylene/alpha-olefin copolymers having excellent processability
LG CHEMICAL LTD2 citations71
US9732172B2Aug 15, 2017
Ethylene/1-hexene or ethylene/1-butene copolymer having excellent processibility and environmetal stress crack resistance
LG CHEMICAL LTD3 citations69
US10815324B2Oct 27, 2020
Ethylene/alpha-olefin copolymer having excellent environmental stress crack resistance
LG CHEMICAL LTD4 citations68
US10570532B2Feb 25, 2020
Polyolefin pellet for preparing fiber and fiber comprising the same
LG CHEMICAL LTD5 citations68
US11867600B2Jan 9, 2024
Assessment method for injection molding property of plastic form
LG CHEMICAL LTD0 citations62
US10766988B2Sep 8, 2020
Ethylene/alpha-olefin copolymer having excellent processibility
LG CHEMICAL LTD1 citations62
US12304976B2May 20, 2025
Polyethylene and chlorinated polyethylene thereof
LG CHEMICAL LTD0 citations61
US12173142B2Dec 24, 2024
Polyethylene having high degree of crosslinking and crosslinked polyethylene pipe comprising the same
LG CHEMICAL LTD0 citations61
US12122903B2Oct 22, 2024
Crosslinked polyethylene pipe having excellent physical properties
LG CHEMICAL LTD0 citations61
US12065514B2Aug 20, 2024
Polyethylene having high pressure resistance and crosslinked polyethylene pipe comprising the same
LG CHEMICAL LTD0 citations61
US11834528B2Dec 5, 2023
Polyethylene and chlorinated polyethylene thereof
LG CHEMICAL LTD0 citations61
US11702488B2Jul 18, 2023
Polyethylene and chlorinated polyethylene thereof
LG CHEMICAL LTD0 citations61
US11401406B2Aug 2, 2022
Polyethylene resin composition
LG CHEMICAL LTD0 citations61
US11118040B2Sep 14, 2021
Polyethylene resin film
LG CHEMICAL LTD0 citations61
US11091568B2Aug 17, 2021
Hybrid supported metallocene catalyst and polyolefin preparation method using same
LG CHEMICAL LTD0 citations61
US7329714B2Feb 12, 2008
Method of polymerizing propylene comprising olefin pre-polymerization step
LG CHEMICAL LTD2 citations61
US11292165B2Apr 5, 2022
Method for selecting material of injection-molded article and method for manufacturing injection-molded article
LG CHEMICAL LTD0 citations60
US10501563B2Dec 10, 2019
Method of preparing supported metallocene catalyst
LG CHEMICAL LTD1 citations60
US10323110B2Jun 18, 2019
Ethylene/alpha-olefin copolymer having excellent processability
LG CHEMICAL LTD1 citations60
US12006378B2Jun 11, 2024
Polyethylene and its chlorinated polyethylene
LG CHEMICAL LTD0 citations59
US11472949B2Oct 18, 2022
Ethylene/1-butene copolymer having excellent processability
LG CHEMICAL LTD0 citations58
US11214669B2Jan 4, 2022
Polyolefin resin composition and stretch film using the same
LG CHEMICAL LTD1 citations58
US12534546B2Jan 27, 2026
Polyethylene and preparation method thereof
LG CHEMICAL LTD0 citations53
US9902789B2Feb 27, 2018
Method for preparing hybrid supported metallocene catalyst
LG CHEMICAL LTD1 citations52
US10793651B2Oct 6, 2020
Polyethylene resin having excellent impact strength
LG CHEMICAL LTD0 citations51
US10774160B2Sep 15, 2020
Supported hybrid catalyst system for ethylene slurry polymerization and method for preparing ethylene polymer with the catalyst system
LG CHEMICAL LTD0 citations51
US10562994B2Feb 18, 2020
Polyolefin for preparing fiber and fiber comprising the same
LG CHEMICAL LTD0 citations51
US9963527B2May 8, 2018
Transition metal compound, catalyst composition comprising the same, and method of preparing polyolefin
LG CHEMICAL LTD1 citations51
US9657119B2May 23, 2017
Preparation method of a supported metallocene catalyst
LG CHEMICAL LTD1 citations51
US10858465B2Dec 8, 2020
Ethylene/alpha-olefin copolymer
LG CHEMICAL LTD0 citations50
US11560441B2Jan 24, 2023
Method for preparing polyolefin using supported hybrid metallocene catalyst
LG CHEMICAL LTD0 citations49
US12577336B2Mar 17, 2026
Polyethylene and method for preparing the same
LG CHEMICAL LTD0 citations41
US10704997B2Jul 7, 2020
Method for evaluating properties of plastic resin product
LG CHEMICAL LTD0 citations41
US9926395B2Mar 27, 2018
Hybrid supported metallocene catalyst
LG CHEMICAL LTD0 citations41
US9850326B2Dec 26, 2017
Ligand compound, metallocene compound, and method for preparation of olefin-based polymer using the same
LG CHEMICAL LTD0 citations41
US10280239B2May 7, 2019
Method for preparing polyolefin polymer for fiber production
LG CHEMICAL LTD0 citations40