Inventor
SEO HYEON MYEONG
KR7 patents
Patents
7 patentsUS11279673B2Mar 22, 2022
Aromatic polythiol compound for optical material
SKC CO LTD0 citations61
US11760721B2Sep 19, 2023
Polymerizable composition for polythiourethane-based optical material
SKC CO LTD0 citations60
US11453643B2Sep 27, 2022
Preparation method for polythiol having improved storage stability
SKC CO LTD0 citations60
US10899867B2Jan 26, 2021
Polythiol composition for plastic optical lens
SKC CO LTD0 citations60
US10723697B2Jul 28, 2020
Preparation method of polythiol for optical lenses by using metal sulfide
SKC CO LTD1 citations58
US11578038B2Feb 14, 2023
Method for preparing polythiol composition
SKC CO LTD0 citations50
US10435512B2Oct 8, 2019
Polythiol composition for a plastic optical lens
SKC CO LTD0 citations50