ALEXANDRIA, Va., Sept. 17 -- United States Patent no. 12,415,873, issued on Sept. 16, was assigned to LG Chem Ltd. (Seoul, South Korea).

"Method for preparing liquid rubber and liquid rubber prepared therefrom" was invented by Ji Hyun Choi (Daejeon, South Korea), Gyeong Shin Choi (Daejeon, South Korea), Won Hee Kim (Daejeon, South Korea), Jong Yeol Baek (Daejeon, South Korea) and Hee Jeong Kim (Daejeon, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a method for preparing a liquid rubber, and relates to a method for preparing a liquid rubber, including performing polymerization reaction of a conjugated diene-based monomer in the presence of an organic solvent and ...