US Patent Issued to TECHNO-UMG on May 19 for "Polypropylene-based graft polymer, thermoplastic resin composition, and molded article thereof" (Japanese Inventor)

ALEXANDRIA, Va., May 19 -- United States Patent no. 12,630,704, issued on May 19, was assigned to TECHNO-UMG Co. LTD. (Tokyo).

"Polypropylene-based graft polymer, thermoplastic resin composition, and molded article thereof" was invented by Fumiaki Abe (Tokyo).

According to the abstract* released by the U.S. Patent & Trademark Office: "A polypropylene-based graft polymer is prepared by graft polymerization of a vinyl monomer onto polypropylene-based resin particles containing 100 parts by mass of a polypropylene resin and 5 to 25 parts by mass of an acid-modified olefin resin and having a volume-average particle size of 50 to 850 nm. A thermoplastic resin composition includes the polypropylene-based graft polymer. A molded article is obtai...