The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 20, 2026
Filed:
Aug. 05, 2022
Dai Nippon Printing Co., Ltd., Tokyo, JP;
Shunsuke Furuya, Tokyo, JP;
Shinichiro Kono, Tokyo, JP;
Aya Suzuki, Tokyo, JP;
Toru Suda, Tokyo, JP;
Yohei Yamato, Tokyo, JP;
DAI NIPPON PRINTING CO., LTD., Tokyo, JP;
Abstract
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 evaporated film is composed of an inorganic oxide, the barrier laminate after heat treatment at 120° C. for 15 minutes has a thermal shrinkage ratio (MD1) of 2.00% or less in an MD direction and a thermal shrinkage ratio (TD1) of 2.00% or less in a TD direction.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile