Polymer membrane, method for the production and use thereof
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United States of America Patent
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Issued Date -
Dec 9, 2004
app pub date -
Jun 21, 2004
filing date -
Mar 1, 2001
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Abandoned
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Abstract
The present invention relates to an acid-doped polymer membrane based on polyazoles, a process for producing it and its use. The acid-doped polymer membrane of the invention can be used in a variety of applications because of its excellent mechanical properties and is particularly useful as polymer electrolyte membrane (PEM) in PEM fuel cells.
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