ION-PERMEABLE MEMBRANE AND THE PRODUCTION THEREOF
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United States of America Patent
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Issued Date -
Mar 18, 2010
app pub date -
Apr 10, 2008
filing date -
Apr 10, 2007
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Abandoned
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Abstract
A method for producing an ion-permeable membrane which has at least one profiled surface includes contacting a shaping element with an uncured polymer film which contains at least one polymer, impressing the shaping element onto the polymer film and generating a regular pattern of identically or differently structured elevations and/or recesses on the polymer film.
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