ALEXANDRIA, Va., Sept. 10 -- United States Patent no. 12,410,310, issued on Sept. 9, was assigned to LG CHEM Ltd. (Seoul, South Korea).

"Thermoplastic resin composition" was invented by Ho Namgung (Daejeon, South Korea), Do Hyeong Kim (Daejeon, South Korea), Seong Lyong Kim (Daejeon, South Korea) and Dae San Jung (Daejeon, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention provides a thermoplastic resin composition which comprises: a diene-based rubber graft polymer; an alkyl-unsubstituted styrene-based polymer; an alkyl-substituted styrene-based polymer comprising an alkyl-substituted styrene-based monomer unit, an alkyl-unsubstituted styrene-based monomer unit, and a vinyl cya...