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. 09, 2008

Filed:

Dec. 21, 2005
Applicants:

Konstantinos Chondroudis, Thessaloniki, GR;

Alexander Gorer, San Jose, CA (US);

Peter Strasser, Houston, TX (US);

Martin Devenney, Mountain View, CA (US);

Qun Fan, Fremont, CA (US);

Daniel M. Giaquinta, Mountain View, CA (US);

Keith James Cendak, San Mateo, CA (US);

Hiroyuki Oyanagi, Utsunomiya, JP;

Kenta Urata, Utsunomiya, JP;

Inventors:

Konstantinos Chondroudis, Thessaloniki, GR;

Alexander Gorer, San Jose, CA (US);

Peter Strasser, Houston, TX (US);

Martin Devenney, Mountain View, CA (US);

Qun Fan, Fremont, CA (US);

Daniel M. Giaquinta, Mountain View, CA (US);

Keith James Cendak, San Mateo, CA (US);

Hiroyuki Oyanagi, Utsunomiya, JP;

Kenta Urata, Utsunomiya, JP;

Assignees:

Symyx Technologies, Inc., Santa Clara, CA (US);

Honda Giken Kogyo Kabushiki Kaisha, Minato-Ku, Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01J 21/18 (2006.01); B01J 23/00 (2006.01); B01J 23/40 (2006.01); B01J 23/74 (2006.01); C22C 27/04 (2006.01); C22C 5/04 (2006.01); C22C 9/00 (2006.01); C22C 30/02 (2006.01); C22C 27/06 (2006.01); C22C 5/00 (2006.01); C22C 30/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A composition for use as a catalyst in, for example, a fuel cell, the composition comprising platinum, copper and tungsten, or an oxide, carbide and/or salt of one or more of platinum, copper and tungsten, wherein the sum of the concentrations of platinum, copper and tungsten, or an oxide, carbide and/or salt thereof, is greater than 90 atomic percent.


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