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:
Mar. 31, 2026
Filed:
Sep. 28, 2018
Applicant:
Dai Nippon Printing Co., Ltd., Tokyo, JP;
Inventors:
Rikiya Yamashita, Tokyo, JP;
Makoto Amano, Tokyo, JP;
Assignee:
DAI NIPPON PRINTING CO., LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 50/126 (2021.01); H01M 50/116 (2021.01); H01M 50/119 (2021.01); H01M 50/121 (2021.01); H01M 50/124 (2021.01); H01M 50/131 (2021.01);
U.S. Cl.
CPC ...
H01M 50/124 (2021.01); H01M 50/119 (2021.01); H01M 50/121 (2021.01); H01M 50/126 (2021.01); H01M 50/131 (2021.01);
Abstract
A battery packaging material includes a laminate with at least a base layer, an aluminum alloy foil layer, and a heat-fusible resin layer in this order, and in which the aluminum alloy foil layer satisfies the chemical composition in JIS A8021 and has a Si content of no higher than 0.08 mass %.