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:
Jun. 10, 2008
Filed:
Apr. 09, 2002
Applicants:
Gordon Calundann, North Plainfield, NJ (US);
Michael J. Sansone, Berkeley Heights, NJ (US);
Oemer Uensal, Mainz, DE;
Joachim Kiefer, Losheim Am See, DE;
Inventors:
Gordon Calundann, North Plainfield, NJ (US);
Michael J. Sansone, Berkeley Heights, NJ (US);
Oemer Uensal, Mainz, DE;
Joachim Kiefer, Losheim Am See, DE;
Assignee:
BASF Fuel Cell GmbH, , DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 39/00 (2006.01); B01D 39/14 (2006.01); H01M 8/10 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates to a novel proton-conducting polymer membrane based on polyazoles which can, because of its excellent chemical and thermal properties, be used in a variety of ways and is particularly useful as polymer electrolyte membrane (PEM) to produce membrane electrode units for PEM fuel cells.