Inventor
ROH SOO GYUN
KR7 patents
⚠️ This page may combine multiple inventors who share the name “ROH SOO GYUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KOC SOLUTION CO LTD
4 patentsUS9522879B2Dec 20, 2016
Method for preparing polythiol compound and polymeric composition for optical material comprising same
KOC SOLUTION CO LTD2 citations57
US9372281B2Jun 21, 2016
Method for preparing thioepoxy-based optical material and polymerizable composition thereof
KOC SOLUTION CO LTD2 citations57
US9658364B2May 23, 2017
Method for storing episulfide compound and method for preparing thioepoxy-based optical material using said episulfide compound
KOC SOLUTION CO LTD0 citations41
US10399935B2Sep 3, 2019
Method for producing 3-mercaptopropionic acid, and methods using same for producing carboxylic acid ester compound having mercapto group and thiourethane-based optical material
KOC SOLUTION CO LTD0 citations36
JANG DONG GYU
2 patentsUS9052436B2Jun 9, 2015
Method for manufacturing resin for urethane-based optical material, resin composition for same, and optical material manufactured thereby
JANG DONG GYU12 citations79
US10067266B2Sep 4, 2018
Method of producing resin for thiourethane-based optical material using general-purpose polyisocyanate compound, resin composition for thiourethane-based optical material and thiourethane-based optical material including resin produced by the method
JANG DONG GYU1 citations47