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:
Sep. 08, 2015
Filed:
May. 08, 2013
Applicant:
Basf SE, Ludwigshafen, DE;
Inventor:
Oliver Gronwald, Frankfurt, DE;
Assignee:
BASF SE, , DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01M 8/10 (2006.01);
U.S. Cl.
CPC ...
H01M 8/103 (2013.01); H01M 8/1027 (2013.01); H01M 8/1069 (2013.01); H01M 8/1072 (2013.01); H01M 8/1032 (2013.01); Y02E 60/521 (2013.01);
Abstract
The present invention relates to improved membrane electrode assemblies and fuel cells with long lifetime, comprising two electrochemically active electrodes separated by a polymer electrolyte membrane based on polybenzoxazole-polybenzimidazole block polymers.