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. 05, 2007
Filed:
Jun. 18, 2002
Kosmas Janowitz, Dortmund, DE;
Torsten Dresel, Hagen, DE;
Peter Woltering, Neuenkirchen, DE;
Roland Beckmann, Lünen, DE;
Thomas Steinmetz, Dortmund, DE;
Randolf Kiefer, Bochum, DE;
Karl-heinz Dulle, Olfen, DE;
Frank Funck, Mülheim, DE;
Hans-joachim Kohnke, Kassel, DE;
Kosmas Janowitz, Dortmund, DE;
Torsten Dresel, Hagen, DE;
Peter Woltering, Neuenkirchen, DE;
Roland Beckmann, Lünen, DE;
Thomas Steinmetz, Dortmund, DE;
Randolf Kiefer, Bochum, DE;
Karl-Heinz Dulle, Olfen, DE;
Frank Funck, Mülheim, DE;
Hans-Joachim Kohnke, Kassel, DE;
Uhde GmbH, Dortmund, DE;
Gaskatel GmbH, Kassel, DE;
Abstract
With the help of a method for production of a gaseous diffusion electrode from a silver catalyst on PTFE-substrate, it is endeavored to achieve results which can be reproduced, by avoiding the disadvantages of the state-of-the-art technology, whereby this is achieved in that