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:
Oct. 26, 2010
Filed:
Jul. 23, 2004
Applicants:
Gordon Calundann, North Plainfield, NJ (US);
Oemer Uensal, Mainz, DE;
Brian Benicewicz, Loundonville, NY (US);
Eugene Scanlon, Troy, NY (US);
Inventors:
Gordon Calundann, North Plainfield, NJ (US);
Oemer Uensal, Mainz, DE;
Brian Benicewicz, Loundonville, NY (US);
Eugene Scanlon, Troy, NY (US);
Assignee:
BASF Fuel Cell Research GmbH, Ludwigshafen, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01M 8/10 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates to a novel proton-conducting polymer membrane based on polyazole block polymers which, owing to their outstanding chemical and thermal properties, can be used widely and are suitable in particular as polymer electrolyte membrane (PEM) for producing membrane electrode units or so-called PEM fuel cells.