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:
Jan. 13, 2026
Filed:
Mar. 30, 2018
Dai Nippon Printing Co., Ltd., Tokyo, JP;
Shinichiro Kono, Tokyo, JP;
Yuya Takasugi, Tokyo, JP;
Yohei Yamato, Tokyo, JP;
Soichiro Yabuki, Tokyo, JP;
Kiyoshi Toda, Tokyo, JP;
Dai Nippon Printing Co., Ltd., Tokyo, JP;
Abstract
The purpose of the present invention is to provide a laminate which exhibits excellent workability during production, and is excellent in easy openability, gas barrier properties and flex resistance; and a packaging material and a pillow packaging bag each formed of the laminate. The laminate is a gas barrier laminate including at least a base material layer (A), a gas barrier adhesive layer (B), a gas barrier vapor-deposited inorganic layer (C) and a sealant layer (D). The gas barrier laminate has a configuration in which the gas barrier vapor-deposited inorganic layer (C) is in contact with the adhesive layer (B). The adhesive layer (B) has a thickness of 0.5 to 6.0 μm.