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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.:

US 12646774 B1

PDFFull Text
Date of Patent:
Jun. 02, 2026

Filed:

Jun. 20, 2019

Adhesive film for metal terminal, metal terminal with adhesive film, and battery

Applicant:

Dai Nippon Printing Co., Ltd., Tokyo, JP;

Inventors:

Kenta Hiraki, Tokyo, JP;

Jun Tanaka, Tokyo, JP;

Takahiro Kato, Tokyo, JP;

Atsuko Takahagi, Tokyo, JP;

Rikiya Yamashita, Tokyo, JP;

Assignee:

DAI NIPPON PRINTING CO., LTD., Tokyo, JP;

Attorney:

OLIFF PLC

Primary Examiner:

Scott R Walshon

Int. Cl.
CPC ...
H01M 50/193 (2021.01); C09J 123/12 (2006.01); C09J 123/26 (2006.01); H01M 50/172 (2021.01); H01M 50/186 (2021.01); H01M 50/197 (2021.01); H01M 50/55 (2021.01); H01M 50/553 (2021.01); H01M 50/562 (2021.01);
U.S. Cl.
CPC ...
H01M 50/193 (2021.01); C09J 123/12 (2013.01); C09J 123/26 (2013.01); H01M 50/172 (2021.01); H01M 50/186 (2021.01); H01M 50/197 (2021.01); H01M 50/55 (2021.01); H01M 50/553 (2021.01); H01M 50/562 (2021.01); C09J 2203/33 (2013.01); C09J 2301/208 (2020.08); C09J 2423/10 (2013.01); C09J 2451/00 (2013.01);
Abstract

This adhesive film for a metal terminal is interposed between a metal terminal electrically connected to an electrode of a battery element and a wrapping material sealing the battery element and is provided with at least one resin layer having a polyolefin backbone. When the adhesive film for the metal terminal is measured with a differential scanning calorimeter, a melting peak is observed within the range of 120° C. to 156° C.

Find Patent Forward Citations

Hiraki, Kenta. (2026). Adhesive film for metal terminal, metal terminal with adhesive film, and battery (U.S. Patent No. 12646774). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12646774

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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