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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 12624201 B1

PDFFull Text
Date of Patent:
May. 12, 2026

Filed:

Nov. 21, 2023

Binder composition, secondary battery, battery module, battery pack and power consuming device

Applicant:

Contemporary Amperex Technology (Hong Kong) Limited, Hong Kong, CN;

Inventors:

Lianwei Duan, Ningde, CN;

Huihui Liu, Ningde, CN;

Cheng Li, Ningde, CN;

Wei Feng, Ningde, CN;

Assignee:

CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED, Hong Kong, CN;

Attorney:

K&L Gates LLP

Primary Examiner:

Yoshitoshi Takeuchi

Int. Cl.
CPC ...
C08L 27/16 (2006.01); C08F 226/10 (2006.01); C08L 33/08 (2006.01); C08L 33/10 (2006.01); C08L 33/12 (2006.01); H01M 4/58 (2010.01); H01M 4/62 (2006.01); H01M 4/02 (2006.01);
U.S. Cl.
CPC ...
C08L 27/16 (2013.01); C08L 33/08 (2013.01); H01M 4/5825 (2013.01); H01M 4/623 (2013.01); H01M 4/625 (2013.01); H01M 2004/028 (2013.01);
Abstract

Provided are a binder composition, an electrode, a battery and a power consuming device. The binder composition comprises a fluoropolymer A and a copolymer B, wherein the copolymer B comprises a structural unit derived from a monomer containing a cyano group and a structural unit derived from a monomer containing an ester group. The binder of the present application has a strong bonding force, and the cycling performance of the secondary battery comprising same is excellent.

Find Patent Forward Citations

Duan, Lianwei. (2026). Binder composition, secondary battery, battery module, battery pack and power consuming device (U.S. Patent No. 12624201). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12624201

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

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