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:
Feb. 01, 2011

Filed:

Aug. 22, 2007
Applicants:

Kazuki Okuno, Itami, JP;

Masahiro Kato, Itami, JP;

Jin-joo Park, Itami, JP;

Hitoshi Tsuchida, Imizu, JP;

Tadashi Omura, Imizu, JP;

Junichi Nishimura, Imizu, JP;

Inventors:

Kazuki Okuno, Itami, JP;

Masahiro Kato, Itami, JP;

Jin-Joo Park, Itami, JP;

Hitoshi Tsuchida, Imizu, JP;

Tadashi Omura, Imizu, JP;

Junichi Nishimura, Imizu, JP;

Assignees:

Sumitomo Electric Industries, Ltd., Osaka-shi, Osaka, JP;

Sumitomo Electric Toyama Co., Ltd., Imizu-shi, Toyoma, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 4/52 (2010.01);
U.S. Cl.
CPC ...
Abstract

A battery electrode substrate having excellent mechanical strength and flexibility and being capable of increasing the filling density of a positive electrode active substance and, thereby, achieving a higher capacity battery, a battery electrode formed from the battery electrode substrate, and an alkaline secondary battery including the battery electrode are provided. The battery electrode substrate includes a woven or unwoven fabric and nickel for coating fibers constituting the woven or unwoven fabric, wherein the weight per area of the above-described woven or unwoven fabric is 15 g/mor more, and 60 g/mor less and the thickness of the above-described woven or unwoven fabric is 1.3 mm or more, and 3.0 mm or less. The battery electrode is formed from the battery electrode substrate, and the alkaline secondary battery includes the battery electrode.


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