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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 9685658 B1

PDFFull Text
Date of Patent:
Jun. 20, 2017

Filed:

Jul. 13, 2012

Composite particles for electrochemical device electrode, material for electrochemical device electrode, and electrochemical device electrode

Applicants:

Taku Matsumura, Tokyo, JP;

Yuko Otani, Tokyo, JP;

Inventors:

Taku Matsumura, Tokyo, JP;

Yuko Otani, Tokyo, JP;

Assignee:

Zeon Corporation, Tokyo, JP;

Attorney:

Birch, Stewart, Kolasch & Birch, LLP

Primary Examiner:

James Lee

Int. Cl.
CPC ...
H01M 4/36 (2006.01); H01M 4/13 (2010.01); H01M 4/139 (2010.01); H01M 4/62 (2006.01); H01M 4/04 (2006.01); H01M 4/525 (2010.01); H01M 4/587 (2010.01);
U.S. Cl.
CPC ...
H01M 4/362 (2013.01); H01M 4/0419 (2013.01); H01M 4/0435 (2013.01); H01M 4/13 (2013.01); H01M 4/139 (2013.01); H01M 4/622 (2013.01); H01M 4/525 (2013.01); H01M 4/587 (2013.01); Y02P 70/54 (2015.11);
Abstract

Composite particles for electrochemical device electrode which contain an electrode active material, a non-water soluble particle-shaped polymer, and a water-soluble polymer having a sulfonic acid group are provided. According to the present invention, composite particles for electrochemical device electrode are high in fluidity, exhibit high adhesion with a current collector, and can provide an electrochemical device electrode which is high in initial capacity, low in internal resistance, an excellent in high temperature storage characteristics are provided.

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Matsumura, Taku. (2017). Composite particles for electrochemical device electrode, material for electrochemical device electrode, and electrochemical device electrode (U.S. Patent No. 9685658). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9685658

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