Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Suzana Nunes Pereira0
Kai Jakoby0
Klaus-Victor Peinemann0
Date of Patent
September 5, 2006
Patent Application Number
10303071
Date Filed
November 23, 2002
Patent Primary Examiner
Patent abstract
A proton-conductive membrane for electrochemical applications, particularly for use in fuel cells, is provided. The membrane consists of a polymer based on a base polymer, other than a vinyl polymer, which includes aromatic rings and also sulfonic acid groups which are bound covalently directly to the aromatic rings of the base polymer, that is, without spacer groups therebetween.
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