Inventor
CHOI SUNG YEOL
KR7 patents
Patents
7 patentsUS11098160B2Aug 24, 2021
Polyimide-based block copolymers and polyimide-based film comprising the same
LG CHEMICAL LTD0 citations48
US11414520B2Aug 16, 2022
Polyamide-imide copolymer and polyamide-imide film comprising the same
LG CHEMICAL LTD0 citations47
US11377556B2Jul 5, 2022
Polyimide-based block copolymer and polyimide-based film comprising the same
LG CHEMICAL LTD0 citations47
US9687792B2Jun 27, 2017
Additives for boron rejection enhancement of a membrane
LG CHEMICAL LTD1 citations45
US10800882B2Oct 13, 2020
Polyimide-based block copolymers and polyimide-based film comprising the same
LG CHEMICAL LTD0 citations37
US10689489B2Jun 23, 2020
Polyimide-based block copolymer and polyimide-based film comprising the same
LG CHEMICAL LTD0 citations37
US10717819B2Jul 21, 2020
Polyimide-based block copolymer film
LG CHEMICAL LTD0 citations36