ALEXANDRIA, Va., March 5 -- United States Patent no. 12,240,931, issued on March 4, was assigned to LG Chem Ltd. (Seoul, South Korea).
"Method for manufacturing nitrile-based rubber, nitrile-based rubber manufactured thereby, and rubber composition comprising same rubber" was invented by Jae Min Lee (Daejeon, South Korea), Byoung Yun Kim (Daejeon, South Korea), Sung Min Son (Daejeon, South Korea), Se Eun Lee (Daejeon, South Korea) and Woo Seok Choi (Daejeon, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided are a preparation method of a nitrile-based rubber, a nitrile-based rubber prepared therefrom, and a rubber composition including the nitrile-based rubber, and the nitrile-based rubber h...