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:
Aug. 07, 2012

Filed:

May. 28, 2003
Applicants:

Tsutomu Yoshitake, Tokyo, JP;

Shin Nakamura, Tokyo, JP;

Sadanori Kuroshima, Tokyo, JP;

Hidekazu Kimura, Tokyo, JP;

Hideto Imai, Tokyo, JP;

Yuichi Shimakawa, Tokyo, JP;

Takashi Manako, Tokyo, JP;

Yoshimi Kubo, Tokyo, JP;

Inventors:

Tsutomu Yoshitake, Tokyo, JP;

Shin Nakamura, Tokyo, JP;

Sadanori Kuroshima, Tokyo, JP;

Hidekazu Kimura, Tokyo, JP;

Hideto Imai, Tokyo, JP;

Yuichi Shimakawa, Tokyo, JP;

Takashi Manako, Tokyo, JP;

Yoshimi Kubo, Tokyo, JP;

Assignee:

NEC Corporation, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 21/18 (2006.01); B01J 23/00 (2006.01); B01J 23/40 (2006.01); B01J 23/74 (2006.01); B32B 5/16 (2006.01); B32B 9/00 (2006.01); B32B 15/02 (2006.01); B32B 17/02 (2006.01); B32B 19/00 (2006.01); B32B 21/02 (2006.01); B32B 23/02 (2006.01); B32B 27/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

An adhesive layeris disposed between a carbon particleand a catalyst substanceof a catalyst-supporting particle for a fuel cell containing the carbon particleand the catalyst substance. Thereby, the catalyst-supporting particle for fuel cell can be obtained in which a contact resistance between the catalyst substance and the carbon particle supporting the same is lower, and the aggregation of the catalyst substance is suppressed. A catalyst electrode for a fuel cell and the fuel cell using the above particle have a higher output power and an excellent durability.


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