ALEXANDRIA, Va., March 24 -- United States Patent no. 12,583,963, issued on March 24, was assigned to SK pucore Co. LTD. (Ulsan, South Korea).
"Polymerizable composition and optical material using the same" was invented by Hyuk Hee Han (Gyeonggi-do, South Korea), Eui Jun Choi (Gyeonggi-do, South Korea), Kyeong Hwan You (Gyeonggi-do, South Korea), Jung Hwan Myung (Gyeonggi-do, South Korea), Jae Young Pai (Gyeonggi-do, South Korea), Jeong Moo Kim (Gyeonggi-do, South Korea) and Jung Hwan Shin (Gyeonggi-do, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "A polymerizable composition according to an embodiment includes a first polymerizable compound including isophorone diisocyanate and hexamethylene di...