C - Chemistry – Metallurgy – 08 – J
Patent
C - Chemistry, Metallurgy
08
J
18/14, 18/599
C08J 9/28 (2006.01) B01D 67/00 (2006.01) B01D 71/56 (2006.01)
Patent
CA 1209764
TITLE Reverse Osmosis Membrane Quenching ABSTRACT OF THE DISCLOSURE In the preparation of permselective membranes by extracting a solvent-cast membrane with non-solvent, the improvement of quenching with a polar liquid before extraction.
405900
E. I. Du Pont de Nemours And Company
Mccallum Brooks & Co.
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