US Patent Issued to TOPPAN PRINTING on June 17 for "Liquid repellent layer-forming resin composition, and liquid repellent film, liquid repellent laminate, packaging material, and container using same" (Japanese Inventors)

ALEXANDRIA, Va., June 19 -- United States Patent no. 12,330,849, issued on June 17, was assigned to TOPPAN PRINTING Co. Ltd. (Tokyo).

"Liquid repellent layer-forming resin composition, and liquid repellent film, liquid repellent laminate, packaging material, and container using same" was invented by Aki Nagai (Tokyo), Ryo Tanaka (Tokyo), Kentaro Kimura (Tokyo), Kosuke Kinoshita (Tokyo) and Hitomi Fukutake (Tokyo).

According to the abstract* released by the U.S. Patent & Trademark Office: "A liquid-repellent layer forming resin composition comprises a polypropylene resin (A) and a silylated polyolefin (B), wherein the polypropylene resin (A) comprises a random polypropylene resin (A1) and a block polypropylene resin (A2) with a mass ratio ...