US Patent Issued to SK pucore on Sept. 23 for "Polythiol composition, optical composition, and optical product" (South Korean Inventors)

ALEXANDRIA, Va., Sept. 23 -- United States Patent no. 12,421,346, issued on Sept. 23, was assigned to SK pucore Co. ltd. (Ulsan, South Korea).

"Polythiol composition, optical composition, and optical product" was invented by Jae Young Pai (Gyeonggi-do, South Korea), Jeong Moo Kim (Gyeonggi-do, South Korea), Hyuk Hee Han (Gyeonggi-do, South Korea), Jung Hwan Myung (Gyeonggi-do, South Korea), Kyeong Hwan You (Gyeonggi-do, South Korea), Joo Young Jung (Gyeonggi-do, South Korea), Myung Ok Kyun (Gyeonggi-do, South Korea) and Ji Yeon Ryu (Gyeonggi-do, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A polythiol composition according to exemplary embodiments includes a first polythiol compound which provi...