Process for preparing membranes
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United States of America Patent
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Jun 24, 2014
Grant Date -
Apr 28, 2011
app pub date -
Jun 19, 2009
filing date -
Jul 18, 2008
priority date (Note) -
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Abstract
Membranes and processes for preparing membranes having weakly acidic or weakly basic groups comprising the steps of: (i) applying a curable composition to a support; (ii) curing the composition for less than 30 seconds to form a membrane; and (iii) optionally removing the membrane from the support; wherein the curable composition comprises a crosslinking agent having at least two acrylic groups. The membranes are particularly useful for producing electricity by reverse electrodialysis.
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