ALEXANDRIA, Va., June 2 -- United States Patent no. 12,643,998, issued on June 2, was assigned to ZEON Corp. (Tokyo).
"Resin composition, stretchable film, sheet and tube" was invented by Daisuke Kato (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a resin composition comprising a hydrogenated block copolymer composition comprising a hydrogenated block copolymer A represented by a specific General Formula (A) and a hydrogenated block copolymer B represented by a specific General Formula (B); and a polyolefin thermoplastic resin C, wherein the weight ratio of the hydrogenated block copolymer A to the hydrogenated block copolymer B is within a specific range, and the hydrogenation ratio of ol...