Treatment of acrylamide polymer gel

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Treating polymer containing material or treating a solid...

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528503, C08F 610

Patent

active

041328442

ABSTRACT:
A method for reducing the amount of water-insolubles and free monomer in an aqueous acrylamide polymer gel whereby the gel is heated at from about 80.degree. C to about 150.degree. C for at least about 30 minutes while the water content of the gel is maintained substantially constant.

REFERENCES:
patent: 2960486 (1960-11-01), Pye
patent: 3634944 (1972-01-01), Zonis
patent: 3714136 (1973-01-01), Gershberg
patent: 3753962 (1973-08-01), Restaino
patent: 3755280 (1973-08-01), Saunders
patent: 3905122 (1975-09-01), Ohshima
patent: 4032701 (1977-06-01), Hughes

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