US Patent Issued to LG CHEM on Oct. 28 for "Graft copolymer, method for preparing the same, and resin composition including the same" (South Korean Inventors)

ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,454,592, issued on Oct. 28, was assigned to LG CHEM Ltd. (Seoul, South Korea).

"Graft copolymer, method for preparing the same, and resin composition including the same" was invented by Sang Il Nam (Daejeon, South Korea), Ki Hyun Yoo (Daejeon, South Korea), Yoon Ho Kim (Daejeon, South Korea) and Kwang Jin Lee (Daejeon, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is a graft copolymer, and a graft copolymer including a rubbery polymer, wherein the rubbery polymer includes a conjugated diene-based monomer unit and a soft domain, the graft copolymer includes an alkyl (meth)acrylate-based monomer unit, an aromatic vinyl-based monomer...