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:
Aug. 31, 2010
Filed:
May. 23, 2008
Andrea F. Gulla, Malden, MA (US);
Robert J. Allen, South Harwich, MA (US);
Emory DE Castro, Nahant, MA (US);
Enrico Ramunni, S. Donato Milanese, IL;
Andrea F. Gulla, Malden, MA (US);
Robert J. Allen, South Harwich, MA (US);
Emory De Castro, Nahant, MA (US);
Enrico Ramunni, S. Donato Milanese, IL;
BASF Fuel Cell GmbH, Frankfurt am Main, DE;
Abstract
A gas diffusion electrode comprising an electrically conductive web, a non-catalyzed gas diffusion layer comprising at least one electroconductive filler and at least one binder, and a noble metal coating obtained by subjecting an electrically conductive web to a first ion beam having an energy not higher than 500 eV, then to a second beam having an energy of at least 500 eV, containing the ions of at least one noble metal.