Method for inhibiting the degradation of an aqueous solution of

Details Method for inhibiting the degradation of an aqueous solution of Method for inhibiting the degradation of an aqueous solution of

1982-12-22

1984-11-06

Henderson, Christopher A.

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

Synthetic resins

Processes of preparing a desired or intentional composition...

166244R, C08K 545

Patent

active

044813163

ABSTRACT:
2-Mercaptobenzoimidazole or its water-soluble salt is added to a water-soluble acrylamide polymer containing a predominant amount of acrylamide in the molecule to inhibit degradation, especially at high temperatures, in a petroleum recovery process.

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patent: 2778825 (1957-01-01), Melamed
patent: 2864803 (1958-12-01), Jones
patent: 3235523 (1966-02-01), Schurz
patent: 3255146 (1976-07-01), Schlessmann
patent: 3969329 (1976-07-01), Hirata
patent: 3979358 (1976-09-01), Nishibata
patent: 4080493 (1978-03-01), Yasui
patent: 4204928 (1980-05-01), Via
patent: 4306045 (1981-12-01), Toshida

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