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:
May. 11, 2004
Filed:
Nov. 09, 2001
Applicant:
Inventors:
Bernd Busse, Darmstadt, DE;
Lars-Erik Bergman, Ljungaverk, SE;
Assignee:
Akzo Nobel N.V., Arnhem, NL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C25B 1/103 ;
U.S. Cl.
CPC ...
C25B 1/103 ;
Abstract
The invention relates to a gas diffusion electrode ( ) comprising a hydrophobic gas diffusion layer ( ), a reaction layer ( ), and a hydrophilic layer ( ) arranged in the mentioned order wherein the reaction layer ( ) is arranged to a barrier layer ( ), which barrier layer ( ), on its opposite side, is arranged to the hydrophilic layer ( ). The invention also relates to a method for manufacturing such a gas diffusion electrode ( ), and to an electrolytic cell, and use thereof.