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. 02, 2013

Filed:

Jan. 21, 2008
Applicants:

Yuki Kusachi, Tokyo, JP;

Masahiro Suguro, Tokyo, JP;

Shigeyuki Iwasa, Tokyo, JP;

Inventors:

Yuki Kusachi, Tokyo, JP;

Masahiro Suguro, Tokyo, JP;

Shigeyuki Iwasa, Tokyo, JP;

Assignee:

NEC Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 4/60 (2006.01);
U.S. Cl.
CPC ...
Abstract

An exemplary embodiment provides: a composite of an electrode active material and an electric conductivity-imparting agent, which has a high capacity density and can produce a large current; a method for producing it; and a battery which has a high energy density and can produce a large output. Specifically, a polyradical compound as the electrode active material and a conductive material are heated and mixed at a temperature of not less than the softening temperature of the polyradical compound and less than the decomposition temperature thereof to form a composite of the polyradical compound and the conductive material. Fabricating an electrode using the composite can provide a novel battery having a high energy density and a large output.


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