ALEXANDRIA, Va., May 12 -- United States Patent no. 12,624,154, issued on May 12, was assigned to SK PUCORE Co. LTD. (Ulsan, South Korea).
"Xylylenediisocyanate composition and optical polymerizable composition comprising same" was invented by Jae Young Pai (Gyeonggi-do, South Korea), Jung Hwan Myung (Gyeonggi-do, South Korea), Kyeong Hwan You (Gyeonggi-do, South Korea), Hyuk Hee Han (Gyeonggi-do, South Korea), Jeong Moo Kim (Gyeonggi-do, South Korea), Eui Jun Choi (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 xylylene diisocyanate (XDI) composition according to exemplary embodiments includes xylylene diisocyanate and an acidity regul...