Polyoxyethylene grafted membrane materials with grafting links d

Details Polyoxyethylene grafted membrane materials with grafting links d Polyoxyethylene grafted membrane materials with grafting links d

1979-01-19

1981-07-28

Cannon, J. C.

Plastic and nonmetallic article shaping or treating: processes

Optical article shaping or treating

Composite or multiple layer

210650, 210654, 2105001, 2105002, 260 9, 260 13, 264215, 264216, 264217, 264218, 351160H, 4273855, 428412, 428526, 428534, 525424, B01D 3916, B01D 3918, B29D 1100, G02C 704

Patent

active

042809703

ABSTRACT:
Membrane forming polymers are converted to hydrophilic polymeric membranes by (a) grafting a polyoxyethylene chain to a membrane forming polymer structure and thereafter forming a membrane; (b) coating a membrane with a polymer to which a polyoxyethylene chain has been grafted; or (c) grafting in situ a polyoxyethylene chain to a formed membrane polymer.

REFERENCES:
patent: 3112984 (1963-12-01), Aldridge
patent: 3723377 (1973-03-01), Spangler
patent: 3738981 (1973-06-01), Graff et al.
patent: 3786034 (1974-01-01), Blair et al.
patent: 3810956 (1974-05-01), Kimura et al.
patent: 3821136 (1974-06-01), Hudgin et al.
patent: 3822238 (1974-07-01), Blair et al.
patent: 4089649 (1978-05-01), Mares et al.
patent: 4092286 (1978-05-01), Noll et al.

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