US Patent Issued to Dai Nippon Printing on Oct. 20 for "Barrier laminate, lid material, and packaging container" (Japanese Inventors)

ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,767,403, issued on Oct. 20, was assigned to Dai Nippon Printing Co. Ltd. (Tokyo).

"Barrier laminate, lid material, and packaging container" was invented by Shunsuke Furuya (Tokyo), Shinichiro Kono (Tokyo), Aya Suzuki (Tokyo), Toru Suda (Tokyo) and Yohei Yamato (Tokyo).

According to the abstract* released by the U.S. Patent & Trademark Office: "In one aspect, the present disclosure relates to a barrier laminate including a substrate and a sealant layer in this order in a thickness direction, wherein the substrate is a barrier substrate including a polypropylene resin layer and an evaporated film, the polypropylene resin layer is a layer subjected to a stretching process, the evaporate...