Inventor
PARK CHURL-YOUNG
KR14 patents
⚠️ This page may combine multiple inventors who share the name “PARK CHURL-YOUNG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LG CHEMICAL LTD
12 patentsUS9637566B2May 2, 2017
Method for preparing supported metallocene catalyst and method for preparing polyolefin using the same
LG CHEMICAL LTD2 citations68
US6809056B1Oct 26, 2004
Process for preparing polyolefin polymerization catalysts
LG CHEMICAL LTD8 citations67
US11885044B2Jan 30, 2024
Method for producing polypropylene nonwoven fabric
LG CHEMICAL LTD0 citations61
US7329714B2Feb 12, 2008
Method of polymerizing propylene comprising olefin pre-polymerization step
LG CHEMICAL LTD2 citations61
US10906998B2Feb 2, 2021
Non-stretched polypropylene-based film
LG CHEMICAL LTD0 citations59
US9771441B2Sep 26, 2017
Preparation method of a polypropylene and a polypropylene obtained therefrom
LG CHEMICAL LTD1 citations50
US9587053B2Mar 7, 2017
Preparation method of a propylene-1-butene copolymer and a propylene-1-butene copolymer obtained therefrom
LG CHEMICAL LTD1 citations50
US10214601B2Feb 26, 2019
Non-stretched polypropylene-based film
LG CHEMICAL LTD0 citations49
US7776979B2Aug 17, 2010
Prepolymerized catalyst for olefin polymerization, process for polymerizing olefin by using the catalyst and polyolefin produced by the process
LG CHEMICAL LTD0 citations48
US9284386B2Mar 15, 2016
Ansa-metallocene compound and method for preparing supported catalyst using the same
LG CHEMICAL LTD0 citations47
US9631034B2Apr 25, 2017
Non-supported heterogeneous polyolefin polymerization catalyst composition and method for preparing same
LG CHEMICAL LTD0 citations37
US7884164B2Feb 8, 2011
Catalyst system for olefin polymerization comprising trioxasilocane and method for olefin polymerization using the same
LG CHEMICAL LTD0 citations37