Cellulose ether-polyacrylamide aqueous gels

Details Cellulose ether-polyacrylamide aqueous gels Cellulose ether-polyacrylamide aqueous gels

1976-02-09

1977-08-23

Guynn, Herbert B.

Compositions

Leather or fur treating

252 855R, 252 855D, 252316, C09K 702, E21B 4322, E21B 4326

Patent

active

040439216

ABSTRACT:
Improvements in secondary recovery operations for the recovery of oil, and improvements in well-drilling operations, are accomplished through the use of aqueous gels exhibiting high gel strength prepared from water and a mixture of (a) at least one cellulose ether, e.g., carboxymethyl cellulose, and (b) at least one polyacrylamide.

REFERENCES:
patent: 3502149 (1970-03-01), Pence
patent: 3727687 (1973-04-01), Clampitt et al.
patent: 3727688 (1973-04-01), Clampitt
patent: 3749172 (1973-07-01), Hessert et al.
patent: 3785437 (1974-01-01), Clampitt et al.

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