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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 11532817 B1

PDFFull Text
Date of Patent:
Dec. 20, 2022

Filed:

Mar. 05, 2018

Binder composition for nonaqueous secondary batteries and slurry composition for nonaqueous secondary batteries

Applicant:

Zeon Corporation, Tokyo, JP;

Inventors:

Norikazu Yamamoto, Tokyo, JP;

Hidetake Ishii, Tokyo, JP;

Yusaku Matsuo, Tokyo, JP;

Assignee:

ZEON CORPORATION, Tokyo, JP;

Attorney:

Kenja IP Law PC

Primary Examiner:

Nicholas P D'Aniello

Int. Cl.
CPC ...
H01M 4/00 (2006.01); H01M 4/62 (2006.01); H01M 4/36 (2006.01); H01M 4/13 (2010.01); C08L 47/00 (2006.01); H01M 4/04 (2006.01); H01M 50/403 (2021.01); H01M 50/449 (2021.01);
U.S. Cl.
CPC ...
H01M 4/622 (2013.01); C08L 47/00 (2013.01); H01M 4/0404 (2013.01); H01M 4/13 (2013.01); H01M 4/362 (2013.01); H01M 50/403 (2021.01); H01M 50/449 (2021.01);
Abstract

A binder composition for a non-aqueous secondary battery including: a water-insoluble polymer and a water-soluble polymer, wherein the water-insoluble polymer contains 70% by weight or more and 100% by weight or less of an aliphatic conjugated diene monomer unit, and the water-soluble polymer has a carboxy group and a hydroxy group. The water-soluble polymer preferably contains a carboxy group-containing monomer unit and a hydroxy group-containing monomer unit. Also provided are a slurry composition for a non-aqueous secondary battery, including the binder composition, an electrode, a separator, a secondary battery and methods for producing the same.

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Yamamoto, Norikazu. (2022). Binder composition for nonaqueous secondary batteries and slurry composition for nonaqueous secondary batteries (U.S. Patent No. 11532817). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11532817

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