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. 06, 2018
Filed:
Jan. 29, 2014
Applicant:
Johnson Matthey Fuel Cells Limited, London, GB;
Inventors:
Sarah Caroline Ball, Oxon, GB;
Brian Ronald Charles Theobald, Berkshire, GB;
Silvain Buche, Berkshire, GB;
Assignee:
Johnson Matthey Fuel Cells Limited, London, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 8/103 (2016.01); B01J 23/648 (2006.01); H01M 8/086 (2016.01); H01M 4/92 (2006.01); B01J 35/00 (2006.01); H01M 4/86 (2006.01);
U.S. Cl.
CPC ...
H01M 8/103 (2013.01); B01J 23/6486 (2013.01); H01M 4/921 (2013.01); H01M 4/925 (2013.01); H01M 8/086 (2013.01); B01J 35/0033 (2013.01); H01M 4/928 (2013.01); H01M 2004/8684 (2013.01);
Abstract
A binary alloy catalyst comprising platinum and tantalum, wherein the tantalum is present in the alloy at 15 to 50 atomic % and a phosphoric acid fuel cell comprising such a catalyst is disclosed. The catalyst provides a better CO tolerance.