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:
Dec. 06, 2011
Filed:
Jul. 20, 2007
Applicants:
Janet Mary Fisher, Reading, GB;
David Thompsett, Reading, GB;
Inventors:
Janet Mary Fisher, Reading, GB;
David Thompsett, Reading, GB;
Assignee:
Johnson Matthey Public Limited Company, London, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 23/00 (2006.01); B01J 21/18 (2006.01); B01J 23/40 (2006.01); B01J 23/74 (2006.01); B01J 23/42 (2006.01); B01J 23/44 (2006.01); H01M 4/88 (2006.01); H01M 4/36 (2006.01); H01M 8/10 (2006.01); H01M 4/92 (2006.01); H01M 4/02 (2006.01); H01M 4/94 (2006.01); H01M 4/90 (2006.01); C22C 5/04 (2006.01); C25B 11/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
An electrocatalyst, suitable for use in a fuel cell, comprises an alloy having a single crystalline phase, wherein the alloy consists of 5-95 at % palladium, 5-95 at % ruthenium and less than 10 at % of other metals, provided that the alloy does not consist of 50 at % palladium and 50 at % ruthenium.