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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 12237512 B1

PDFFull Text
Date of Patent:
Feb. 25, 2025

Filed:

Dec. 22, 2020

Binder composition for negative electrode, negative electrode, and secondary battery

Applicant:

Lg Energy Solution, Ltd., Seoul, KR;

Inventors:

Yo Han Kwon, Daejeon, KR;

Joonwon Lim, Daejeon, KR;

Min Chul Jang, Daejeon, KR;

Sun Kyu Kim, Daejeon, KR;

Assignee:

LG ENERGY SOLUTION, LTD., Seoul, KR;

Attorney:

Birch, Stewart, Kolasch & Birch, LLP

Primary Examiner:

Matthew W Van Oudenaren

Int. Cl.
CPC ...
H01M 4/62 (2006.01); H01M 4/02 (2006.01); H01M 4/04 (2006.01); H01M 4/134 (2010.01); H01M 4/1395 (2010.01); H01M 4/38 (2006.01); H01M 4/48 (2010.01);
U.S. Cl.
CPC ...
H01M 4/622 (2013.01); H01M 4/0404 (2013.01); H01M 4/48 (2013.01); H01M 2004/027 (2013.01); H01M 4/134 (2013.01); H01M 4/1395 (2013.01); H01M 4/386 (2013.01); H01M 4/621 (2013.01); H01M 4/623 (2013.01);
Abstract

Disclosed is a binder composition for a negative electrode which includes a binder polymer containing at least one first functional group selected from the group consisting of a hydroxy group and a carboxyl group, and a crosslinked polymer containing at least one second functional group selected from the group consisting of an amino group and an isocyanate group, wherein the crosslinked polymer is present in an amount of 1.5 parts by weight to 8.5 parts by weight based on 100 parts by weight of the binder polymer.

Find Patent Forward Citations

Kwon, Yo. (2025). Binder composition for negative electrode, negative electrode, and secondary battery (U.S. Patent No. 12237512). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12237512

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

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