B - Operations – Transporting – 01 – D
Patent
B - Operations, Transporting
01
D
18/27
B01D 61/02 (2006.01) B01D 61/14 (2006.01) B01D 67/00 (2006.01) B01D 69/08 (2006.01) B01D 71/06 (2006.01) B01D 71/54 (2006.01) C08L 75/08 (2006.01) D01D 5/24 (2006.01)
Patent
CA 1300836
ABSTRACT Disclosed is a protein non-adsorptive semipermeable filtration membrane and a process for producing the same. Said membrane, which comprises an interpenetrating polymer network, is prepared from a casting solution comprising a prepolymer polymerizable upon contact with a coagulating liquid, a polymer that will not react readily with the prepolymer and that is substantially insoluble in said coagulating liquid, and solvent.
502249
Milligan Karen E.
Parham Marc E.
Smart & Biggar
W.r. Grace & Co.,-Conn.
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