Inventor
CHEI WOO SUK
KR11 patents
⚠️ This page may combine multiple inventors who share the name “CHEI WOO SUK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LOTTE ADVANCED MAT CO LTD
7 patentsUS10414860B2Sep 17, 2019
Polycarbonate resin and preparation method therefor
LOTTE ADVANCED MAT CO LTD0 citations50
US10557034B2Feb 11, 2020
Ionizing-radiation-resistant polycarbonate resin composition, and molded product comprising same
LOTTE ADVANCED MAT CO LTD0 citations49
US10767044B2Sep 8, 2020
Ionizing radiation resistant polycarbonate resin composition and molded article containing same
LOTTE ADVANCED MAT CO LTD0 citations48
US10150864B2Dec 11, 2018
Ionizing radiation resistant polycarbonate resin composition and article comprising the same
LOTTE ADVANCED MAT CO LTD0 citations48
US10144826B2Dec 4, 2018
Ionizing radiation resistant polycarbonate resin composition and article comprising the same
LOTTE ADVANCED MAT CO LTD0 citations48
US10066055B2Sep 4, 2018
Container for precision member and method for preparing the same
LOTTE ADVANCED MAT CO LTD0 citations48
US10233283B2Mar 19, 2019
Polycarbonate resin for film, method for preparing the same and film including the same
LOTTE ADVANCED MAT CO LTD0 citations38
CHEIL IND INC
3 patentsUS9012591B2Apr 21, 2015
Copolymerized polycarbonate resin, method for preparing the same, and article comprising the same
CHEIL IND INC1 citations50
US9394403B2Jul 19, 2016
Polycarbonate resin, production method for same, and molded article comprising same
CHEIL IND INC0 citations49
US9284450B2Mar 15, 2016
Polycarbonate resin composition and molded article produced therefrom
CHEIL IND INC0 citations39