Inventor
WON YOUNG-CHUL
KR13 patents
⚠️ This page may combine multiple inventors who share the name “WON YOUNG-CHUL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LG CHEMICAL LTD
8 patentsUS7244805B2Jul 17, 2007
Bimetallic zinc complex and process of producing polycarbonate using the same as polymerization catalyst
LG CHEMICAL LTD36 citations92
US7964680B2Jun 21, 2011
Method for polymerizing cyclic olefin having polar functional group, olefin polymer produced thereby, optical anisotropic film comprising the same, and catalyst composition for polymerizing the cyclic olefin
LG CHEMICAL LTD3 citations62
US7814713B2Oct 19, 2010
Catalyst system for polymerizing cyclic olefin having polar functional group, polymerizing method using the catalyst system, olefin polymer produced by the method and optical anisotropic film comprising the olefin polymer
LG CHEMICAL LTD2 citations61
US7648937B2Jan 19, 2010
Catalyst system for polymerizing cyclic olefin having polar functional group, polymerizing method using the catalyst system, olefin polymer produced by the method and optical anisotropic film comprising the olefin polymer
LG CHEMICAL LTD2 citations61
US7166731B2Jan 23, 2007
Method of preparing fulvene compounds and method of preparing ansa-metallocene compounds using the compounds
LG CHEMICAL LTD2 citations61
US7629481B2Dec 8, 2009
Ansa-metallocene compound, process of preparing the same, and process of preparing polyolefin using the same
LG CHEMICAL LTD2 citations60
US8343597B2Jan 1, 2013
Norbornene polymer comprising photoreactive functional group having halogen substituent group, process for preparing the same, and alignment layer using the same
LG CHEMICAL LTD0 citations51
US7638653B2Dec 29, 2009
Method of preparing phosphonium compound for cyclic olefin polymerization
LG CHEMICAL LTD0 citations36
CHOI DAI-SEUNG
2 patentsYOO DONG-WOO
2 patentsUS8329840B2Dec 11, 2012
Photo-reactive norbornene-based copolymer, a method of preparing the same, and an alignment layer including the same
YOO DONG-WOO4 citations61
US8231946B2Jul 31, 2012
Norbornene polymer comprising photoreactive functional group having halogen substituent group, process for preparing the same, and alignment layer using the same
YOO DONG-WOO2 citations61