Ion exchange polymers for anion separations

Details Ion exchange polymers for anion separations Ion exchange polymers for anion separations

1995-06-07

1997-09-23

Zitomer, Fred

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

Synthetic resins

Ion-exchange polymer or process of preparing

210682, 210684, 521 30, 521 31, 525355, 525379, 526263, 526265, 526278, C08F 832, C08F 840, B01J 4106

Patent

active

056705506

ABSTRACT:
Anion exchange resins including at least two positively charged sites and a ell-defined spacing between the positive sites are provided together with a process of removing anions or anionic metal complexes from aqueous solutions by use of such resins. The resins can be substituted poly(vinylpyridine) and substituted polystyrene.

REFERENCES:
patent: 2683124 (1954-09-01), D'Alelio
patent: 2801224 (1957-07-01), Greer
patent: 4154615 (1979-05-01), Sato

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