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.

Date of Patent:
Dec. 05, 2023

Filed:

Nov. 30, 2018
Applicant:

Toppan Printing Co., Ltd., Tokyo, JP;

Inventors:

Yu Ogiwara, Tokyo, JP;

Junya Imamoto, Tokyo, JP;

Masayoshi Suzuta, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B32B 27/32 (2006.01); B32B 15/085 (2006.01); B32B 15/08 (2006.01); H01G 11/78 (2013.01); B32B 27/08 (2006.01); H01M 50/124 (2021.01); H01M 50/105 (2021.01); H01M 50/117 (2021.01); H01M 50/145 (2021.01); H01M 50/119 (2021.01); H01M 50/121 (2021.01); H01M 50/122 (2021.01); H01M 50/126 (2021.01); H01M 50/197 (2021.01); H01M 50/193 (2021.01); H01M 50/186 (2021.01); B32B 7/12 (2006.01); B32B 15/088 (2006.01); B32B 15/09 (2006.01);
U.S. Cl.
CPC ...
B32B 15/085 (2013.01); B32B 7/12 (2013.01); B32B 15/08 (2013.01); B32B 15/088 (2013.01); B32B 15/09 (2013.01); B32B 27/08 (2013.01); B32B 27/32 (2013.01); H01G 11/78 (2013.01); H01M 50/105 (2021.01); H01M 50/117 (2021.01); H01M 50/119 (2021.01); H01M 50/121 (2021.01); H01M 50/122 (2021.01); H01M 50/124 (2021.01); H01M 50/126 (2021.01); H01M 50/145 (2021.01); H01M 50/186 (2021.01); H01M 50/193 (2021.01); H01M 50/197 (2021.01); B32B 2255/06 (2013.01); B32B 2255/20 (2013.01); B32B 2255/26 (2013.01); B32B 2307/304 (2013.01); B32B 2307/31 (2013.01); B32B 2307/714 (2013.01); B32B 2307/752 (2013.01); B32B 2439/40 (2013.01); B32B 2457/10 (2013.01); B32B 2553/00 (2013.01); Y02E 60/13 (2013.01);
Abstract

A power storage device packaging material includes at least a substrate layer, a metal foil layer having an anticorrosion treatment layer on one or both sides thereof, and a sealant layer in this order. In the packaging material, the sealant layer includes a propylene-based branched polymer-containing layer that contains a propylene-based branched polymer having branched chains.


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