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:
Aug. 28, 2012
Filed:
Jul. 14, 2006
Applicants:
Ryuji Kikuchi, Kyoto, JP;
Tatsuya Takeguchi, Hokkaido, JP;
Inventors:
Ryuji Kikuchi, Kyoto, JP;
Tatsuya Takeguchi, Hokkaido, JP;
Assignees:
Kyoto University, Kyoto, JP;
National University Corporation Hokkaido University, Hokkaido, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 4/02 (2006.01); H01M 4/94 (2006.01);
U.S. Cl.
CPC ...
Abstract
Disclosed is an electrode catalyst for solid polymer fuel cells wherein CO tolerance is improved. Specifically disclosed is a catalyst for fuel cells having a first catalyst and a second catalyst. The first catalyst contains Pd, C and an oxide, namely SnOor TiO, and the second catalyst contains C and an alloy containing Pt and Ru.