Hydrophobic microporous membrane
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United States of America Patent
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Jun 30, 1992
Grant Date -
N/A
app pub date -
Apr 21, 1987
filing date -
Apr 21, 1987
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The invention is a membrane comprising polymerized monomer and oligomer components. A primary membrane oligomer component is selected from acrylic polyester urethanes, and a secondary membrane monomer component is selected from 1,1,3,3-tetramethylbutylacrylamide and perfluoromonomers and perfluoroacrylic monomers. The membrane is further characterized as being microporous, permeable and having a thickness of less than 0.1 inches.
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