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.:
Date of Patent:
Jun. 26, 2007
Filed:
Aug. 06, 2004
Applicants:
Masatoshi Sugimasa, Hitachi, JP;
Takeyuki Itabashi, Hitachi, JP;
Haruo Akahoshi, Hitachi, JP;
Hiroshi Yoshida, Mito, JP;
Inventors:
Masatoshi Sugimasa, Hitachi, JP;
Takeyuki Itabashi, Hitachi, JP;
Haruo Akahoshi, Hitachi, JP;
Hiroshi Yoshida, Mito, JP;
Assignee:
Hitachi, Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/86 (2006.01); H01M 4/96 (2006.01); B01M 8/10 (2006.01); B01J 21/18 (2006.01);
U.S. Cl.
CPC ...
Abstract
To use a catalyst material, which has a functional group that covalently binds to a catalyst metal particle on the surface of a catalyst carrier, and a catalyst metal particle that covalently binds to the functional group, for a fuel cell.