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.

Date of Patent:
Jul. 27, 2021

Filed:

Aug. 14, 2014
Applicant:

Mitsubishi Chemical Corporation, Chiyoda-ku, JP;

Inventors:

Yuuya Arikawa, Kanagawa, JP;

Teruyuki Okayasu, Kanagawa, JP;

Rie Fujita, Kanagawa, JP;

Aoi Sakai, Kanagawa, JP;

Naomi Fujimori, Kanagawa, JP;

Nobuhiko Ueno, Kanagawa, JP;

Naoto Maru, Ibaraki, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/62 (2006.01); H01M 10/0525 (2010.01); H01M 4/587 (2010.01); H01M 4/133 (2010.01);
U.S. Cl.
CPC ...
H01M 4/628 (2013.01); H01M 4/133 (2013.01); H01M 4/587 (2013.01); H01M 4/622 (2013.01); H01M 10/0525 (2013.01); H01M 2220/20 (2013.01); Y02E 60/10 (2013.01); Y02P 70/50 (2015.11);
Abstract

The present invention is to provide a negative electrode active material for nonaqueous secondary batteries, which prevents increase in negative electrode resistance and improves initial charge/discharge efficiency and the effect of preventing gas generation and which is excellent in cycle characteristics. The present invention relates to a negative electrode active material for nonaqueous secondary batteries, which comprises an active material (A) capable of occluding and releasing lithium ions and an organic compound (B), wherein the organic compound (B) has a basic group and a lithium ion-coordinating group, and has a specific structure (S).


Find Patent Forward Citations

Arikawa, Yuuya. (2021). Negative electrode active material for nonaqueous secondary battery, and negative electrode and nonaqueous secondary battery using the same (U.S. Patent No. 11075385). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11075385

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

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