Hydrophilic polyamide film for semipermeable membranes

Details Hydrophilic polyamide film for semipermeable membranes Hydrophilic polyamide film for semipermeable membranes

1978-12-18

1980-11-25

Lieberman, Paul

Liquid purification or separation

Processes

Liquid/liquid solvent or colloidal extraction or diffusing...

210433M, 210321R, 525432, B31D 1300, C02F 144, C08L 7700

Patent

active

042357144

ABSTRACT:
Semipermeable membranes useful in membrane separation processes are formed from a hydrophilic polyamide which is a block copolymer of nylon and a poly(dioxa-amide) such as poly(4,7-dioxadecamethylene adipamide).

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