MICROPOROUS MEMBRANES, METHODS FOR MAKING SUCH MEMBRANES, AND THE USE OF SUCH MEMBRANES
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United States of America Patent
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Issued Date -
Aug 16, 2012
app pub date -
Feb 2, 2012
filing date -
Feb 16, 2011
priority date (Note) -
Abandoned
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Abstract
The invention relates to microporous membranes comprising first and second components, the first component being polymer and the second component being aliphatic paraffin having a backbone and pendent groups. The invention also relates to methods for making such membranes, and the use of such membranes, e.g., as battery separator film.
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