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:
May. 07, 2019

Filed:

Feb. 04, 2016
Applicant:

Masayoshi Nomura, Shizuoka, JP;

Inventor:

Masayoshi Nomura, Shizuoka, JP;

Assignee:

Ricoh Company, Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/13 (2010.01); H01M 4/60 (2006.01); H01M 10/052 (2010.01);
U.S. Cl.
CPC ...
H01M 4/60 (2013.01); H01M 10/052 (2013.01);
Abstract

Provided is a secondary battery that includes an electrode active material including an organic compound represented by the following General Formula 1.Ar—(OH)  <General Formula 1> In the General Formula 1, Ar denotes at least one selected from the group consisting of 1,1-binaphthalene, anthracene, triphenylene, tetraphenylene, and pyrene, and is optionally substituted with a substituent. The substituent of Ar is at least one selected from the group consisting of an OH group, a carbonyl group produced through oxidization of the OH group, an alkyl group containing 3 or less carbon atoms, a halogen atom, and an amino group. n denotes an integer in a range of from 2 through 8.


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