US Patent Issued to Asahi Kasei on June 2 for "Hydrogenated copolymer, resin composition, molded article, and adhesive film" (Japanese Inventors)

ALEXANDRIA, Va., June 2 -- United States Patent no. 12,643,974, issued on June 2, was assigned to Asahi Kasei K.K. (Tokyo).

"Hydrogenated copolymer, resin composition, molded article, and adhesive film" was invented by Goki Hattori (Tokyo), Yasuhiro Kusanose (Tokyo) and Hiroyuki Ichino (Tokyo).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a hydrogenated copolymer (X) comprising: a hydrogenated copolymer (A); and a hydrogenated copolymer (B), wherein the hydrogenated copolymer (X) satisfies: (1): the hydrogenated copolymer (A) has a random copolymer structure comprising a conjugated diene monomer unit and a vinyl aromatic monomer unit, and content of the vinyl aromatic monomer unit in (A) is 10 to...