Block copolymer of poly(dioxa-amide) and polyamide

Details Block copolymer of poly(dioxa-amide) and polyamide Block copolymer of poly(dioxa-amide) and polyamide

1979-01-19

1979-12-04

Hart, Charles N.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

528324, 210 23R, 210500M, C08L 7700

Patent

active

041772229

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).

REFERENCES:
patent: 4136133 (1979-01-01), Thompson

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