US Patent Issued to LG CHEM on July 29 for "Method for producing diene-based graft copolymer resin and diene-based graft copolymer resin" (South Korean Inventors)

ALEXANDRIA, Va., July 30 -- United States Patent no. 12,371,524, issued on July 29, was assigned to LG CHEM Ltd. (Seoul, South Korea).

"Method for producing diene-based graft copolymer resin and diene-based graft copolymer resin" was invented by Jae Bum Seo (Daejeon, South Korea), Dae Woo Lee (Daejeon, South Korea), Jung Tae Park (Daejeon, South Korea), Gyu Sun Kim (Daejeon, South Korea) and Ji Uk Jang (Daejeon, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a method for producing a diene-based graft copolymer resin, and a diene-based graft copolymer resin produced therefrom, the method including: mixing an aromatic vinyl-based monomer, a diene-based rubber polyme...