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. 15, 2005
Filed:
Dec. 09, 1999
Applicants:
Susan Joy Cooper, Reading, GB;
Gregor Hoogers, Birkenfeld, DE;
Inventors:
Susan Joy Cooper, Reading, GB;
Gregor Hoogers, Birkenfeld, DE;
Assignee:
Johnson Matthey Public Limited Company, London, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M004/90 ; H01M004/92 ;
U.S. Cl.
CPC ...
Abstract
A poison tolerant anode structure for use in fuel cells, in particular suitable for use on proton exchange membrane fuel cells, comprising a first catalytic component Pt—Y where Y is a bronze forming element, and optionally a third metal X alloyed with the platinum, and a second catalytic component Pt—M where M, metal, is alloyed with the platinum. An anode, a catalysed membrane, a membrane electrode assembly and a fuel cell comprising the electrode structure, are disclosed.