Process for forming microporous membranes
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United States of America Patent
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Nov 30, 2010
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app pub date -
Mar 28, 2007
filing date -
Mar 28, 2007
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Abstract
A method for forming a microporous membrane having a microstructure is described. Dope and coagulant formulations are simultaneously cast, where the coagulant formulation diffuses into the dope formulation through an interface effecting a phase inversion forming a microstructure.
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