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.

Date of Patent:
Sep. 15, 2009

Filed:

Dec. 05, 2005
Applicants:

Nicolas Alonso-vante, Buxerolles, FR;

Piotr Zelenay, Los Alamos, NM (US);

Jong-ho Choi, Los Alamos, NM (US);

Andrzej Wieckowski, Champaign, IL (US);

Dianxue Cao, Urbana, IL (US);

Inventors:

Nicolas Alonso-Vante, Buxerolles, FR;

Piotr Zelenay, Los Alamos, NM (US);

Jong-Ho Choi, Los Alamos, NM (US);

Andrzej Wieckowski, Champaign, IL (US);

Dianxue Cao, Urbana, IL (US);

Assignee:

Los Alamos National Security, LLC, Los Alamos, NM (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 4/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A methanol-tolerant cathode catalyst and a membrane electrode assembly for fuel cells that includes such a cathode catalyst. The cathode catalyst includes a support having at least one transition metal in elemental form and a chalcogen disposed on the support. Methods of making the cathode catalyst and membrane electrode assembly are also described.


Find Patent Forward Citations

Loading…