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:
Apr. 14, 2009
Filed:
Jul. 31, 2002
Toivo T. Kodas, Albuquerque, NM (US);
Mark J. Hampden-smith, Albuquerque, NM (US);
James Caruso, Albuquerque, NM (US);
Daniel J. Skamser, Albuquerque, NM (US);
Quint H. Powell, Albuquerque, NM (US);
Toivo T. Kodas, Albuquerque, NM (US);
Mark J. Hampden-Smith, Albuquerque, NM (US);
James Caruso, Albuquerque, NM (US);
Daniel J. Skamser, Albuquerque, NM (US);
Quint H. Powell, Albuquerque, NM (US);
Cabot Corporation, Boston, MA (US);
Abstract
A fuel cell comprising a catalytic layer including substantially spherical metal-carbon catalyst particles having a weight average particle size of at least about 0.1 micron and not greater than about 20 micron, wherein the catalyst particles comprise a metal phase homogeneously dispersed on a carbon support phase.