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:
Jan. 14, 2020
Filed:
Dec. 22, 2017
Applicant:
Basf SE, Ludwigshafen, DE;
Inventors:
Brian Benicewicz, Loudonville, NY (US);
Sigmar Bräuninger, Hemsback, DE;
Gordon Calundann, Somerset, NJ (US);
Max Molleo, Columbia, SC (US);
Guoqing Qian, Irmo, SC (US);
Assignee:
BASF SE, , DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08J 5/22 (2006.01); H01M 8/103 (2016.01); H01M 8/1086 (2016.01);
U.S. Cl.
CPC ...
H01M 8/103 (2013.01); C08J 5/2256 (2013.01); H01M 8/1086 (2013.01); Y02P 70/56 (2015.11);
Abstract
The present invention relates to a novel proton-conducting polymer membrane based on polyazole 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 assemblies or so-called PEM fuel cells.