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 7442758 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 28, 2008

Filed:

Dec. 10, 2004
Applicants:

Hiroshi Uemachi, Kanazawa, JP;

Katsunori Nakaya, Wako, JP;

Hidehisa Mokudai, Wako, JP;

Inventors:

Hiroshi Uemachi, Kanazawa, JP;

Katsunori Nakaya, Wako, JP;

Hidehisa Mokudai, Wako, JP;

Assignees:

Sensa Corporation, Ishikawa, JP;

Honda Motor Co., Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 61/00 (2006.01); H01M 4/60 (2006.01); H01M 4/36 (2006.01); H01M 10/36 (2006.01); H01M 10/40 (2006.01);
U.S. Cl.
CPC ...
Abstract

The present invention provides a polymer compound for an electrode material permitting operation at low temperatures and attainment of large capacities, an electrode using the polymer compound, and a nonaqueous solution battery involving the electrode as the positive electrode thereof. The polymer compound includes a structure capable of intramolecularly forming at least one S—S bond in a single side chain of the repeating unit thereof. The S—S bond constitutes a part of a 4- to 6-membered heterocycle. The electrode includes as an electrode material the polymer compound including a structure capable of intramolecularly forming at least one S—S bond in the single side chain of the repeating unit thereof. The nonaqueous solution battery includes a positive electrode, an electrolyte and a negative electrode, and the positive electrode is an electrode including as an electrode material the polymer compound comprising a structure capable of forming at least one S—S bond in the single side chain of the repeating unit thereof.


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