US Patent Issued to SK PUCORE on June 9 for "Xylylene diisocyanate composition and optical composition comprising same" (South Korean Inventors)

ALEXANDRIA, Va., June 9 -- United States Patent no. 12,649,818, issued on June 9, was assigned to SK PUCORE Co. LTD. (Ulsan, South Korea).

"Xylylene diisocyanate composition and optical composition comprising same" was invented by Jae Young Pai (Gyeonggi-do, South Korea), Jung Hwan Myung (Gyeonggi-do, South Korea), Hyuk Hee Han (Gyeonggi-do, South Korea), Kyeong Hwan You (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 composition according to exemplary embodiments includes xylylene diisocyanate (XDI) and chloromethylbenzyl isocyanate...