Permselective polymeric membranes of organic polyamide or polyhy

Details Permselective polymeric membranes of organic polyamide or polyhy Permselective polymeric membranes of organic polyamide or polyhy

1974-05-22

1976-11-23

Lee, Lester L.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

210500M, 260 302, 260 306R, 260 308R, 260 322, 260 326N, 260 47CZ, 260 49, 260 63R, 260 65, 260 78R, 260 78A, 260 78TF, 260 7841, 260 793M, 260823, 260857R, C08G 6912, C08G 6932, C08G 7308

Patent

active

039936252

ABSTRACT:
Permselective membranes are prepared from novel synthetic organic aromatic or alicyclic polyamides or polyhydrazides of the formula ##EQU1## The membranes are useful in separating components of fluid mixtures or solutions such as water containing dissolved salts or lactam.

REFERENCES:
patent: 3386965 (1968-06-01), Huffman et al.
patent: 3541054 (1970-11-01), Takekashi
patent: 3637594 (1972-01-01), Gallus et al.
patent: 3669928 (1972-06-01), Lorenz et al.
patent: 3816303 (1974-06-01), Wrasidlo
patent: 3835207 (1974-09-01), Frost et al.

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