Nitrogen linked cyclic polyether ion binding polymeric liquid pu

Details Nitrogen linked cyclic polyether ion binding polymeric liquid pu Nitrogen linked cyclic polyether ion binding polymeric liquid pu

1974-01-03

1976-05-11

Spear, Jr., Frank A.

Liquid purification or separation

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Material

B01D 3100

Patent

active

039561364

ABSTRACT:
A hydrophilic permselective polymeric material for use in a liquid purification system comprises nitrogen linked cyclic polyether divalent radical constituents.

REFERENCES:
patent: 3179631 (1965-04-01), Endrey
patent: 3179632 (1965-04-01), Hendrix
patent: 3179633 (1965-04-01), Endrey
patent: 3179634 (1965-04-01), Edwards
patent: 3719640 (1973-03-01), Lee et al.
patent: 3816303 (1974-06-01), Wrasidlo
patent: 3817386 (1974-06-01), Frost et al.

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