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:
Feb. 23, 2010
Filed:
Nov. 17, 2005
Applicants:
Takato Chiba, Hachioji, JP;
Takayuki Suzuki, Hachioji, JP;
Inventors:
Takato Chiba, Hachioji, JP;
Takayuki Suzuki, Hachioji, JP;
Assignee:
Konica Minolta Holdings, Inc., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 4/00 (2006.01); H01M 4/88 (2006.01); C08F 4/02 (2006.01); C08F 4/60 (2006.01); B01J 31/00 (2006.01); B01J 37/00 (2006.01); B01J 23/40 (2006.01); B01J 23/00 (2006.01); B01J 21/18 (2006.01); B01J 23/74 (2006.01); B01J 23/58 (2006.01); B01J 23/72 (2006.01); B01J 23/42 (2006.01); B01J 23/44 (2006.01);
U.S. Cl.
CPC ...
Abstract
Disclosed is an electrode catalyst for fuel cells, achieving enhanced utilization efficiency of the catalyst. Also disclosed are an electrode for fuel cells by use of the catalyst and a fuel cell. The electrode catalyst for fuel cells is featured in that a compound having at least one functional group and at least one proton-accepting group in the molecule is adsorbed onto a metal catalyst, and the functional group being partially or wholly constituted of a sulfur element or a nitrogen element as its constituent atoms.