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:
Feb. 16, 2010
Filed:
Oct. 02, 2003
Jochen Baurmeister, Eppstein, DE;
Isabel Kundler, Königstein, DE;
Christoph Padberg, Wiesbaden, DE;
Oemer Uensal, Mainz, DE;
Joachim Kiefer, Losheim Am See, DE;
Gordon Calundann, North Plainfield, NJ (US);
Brian Benicewicz, Loudonville, NY (US);
Mathias Weber, Rüsselsheim, DE;
Jochen Baurmeister, Eppstein, DE;
Isabel Kundler, Königstein, DE;
Christoph Padberg, Wiesbaden, DE;
Oemer Uensal, Mainz, DE;
Joachim Kiefer, Losheim Am See, DE;
Gordon Calundann, North Plainfield, NJ (US);
Brian Benicewicz, Loudonville, NY (US);
Mathias Weber, Rüsselsheim, DE;
BASF Fuel Cell GmbH, , DE;
Abstract
The present invention relates to a proton-conducting polymer membrane which comprises polyazoles and is coated with a catalyst layer and is obtainable by a process comprising the steps