ALEXANDRIA, Va., June 17 -- United States Patent no. 12,312,458, issued on May 27, was assigned to LG Chem Ltd. (Seoul, South Korea).
"Polypropylene-based composite" was invented by In Sung Park (Daejeon, South Korea), Eun Jung Lee (Daejeon, South Korea), Sang Eun Park (Daejeon, South Korea), Tae Su Kim (Daejeon, South Korea), Choong Hoon Lee (Daejeon, South Korea), Jin Sam Gong (Daejeon, South Korea), Jung Ho Jun (Daejeon, South Korea) and Rae Keun Gwak (Daejeon, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a polypropylene-based composite, including (A) polypropylene, and (B) an olefin-based polymer satisfying the following conditions: (1) a melt index (MI, 190...