Polymer electrolyte membrane, method for the production thereof, and application thereof in fuel cells
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United States of America Patent
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Issued Date -
Jul 27, 2006
app pub date -
May 12, 2003
filing date -
May 10, 2002
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Abandoned
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Abstract
The present invention relates to a proton-conducting polymer electrolyte membrane based on polyvinylphosphonic acid/polyvinylsulfonic acid polymers, which owing to their excellent chemical and thermal properties, can be used for a variety of purposes and is particularly suitable as polymer electrolyte membrane (PEM) in PEM fuel cells.
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