Surface modified porous membrane and process
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United States of America Patent
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Aug 14, 2001
Issued Date -
N/A
app pub date -
Oct 19, 1998
filing date -
May 1, 1997
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A porous membrane product is provided which is formed from a porous membrane substrate having its surface completely modified with a perfluorocarbon copolymer composition. The porous membrane product has substantially the same permeability as the porous membrane substrate.
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