Process for the secondary or tertiary recovery of petroleum

Details Process for the secondary or tertiary recovery of petroleum Process for the secondary or tertiary recovery of petroleum

1974-05-08

1976-03-23

Guynn, Herbert B.

Compositions

Leather or fur treating

166275, E21B 4320, E21B 4322

Patent

active

039459292

ABSTRACT:
Use of aminomethylated, water-soluble polymers to maintain or increase solution viscosity of polymer compositions useful in oil recovery processes.

REFERENCES:
patent: 2328901 (1943-09-01), Grimm et al.
patent: 3085063 (1963-04-01), Turbak
patent: 3343601 (1967-09-01), Pye
patent: 3539535 (1970-11-01), Wisner
patent: 3679000 (1972-07-01), Kaufman
patent: 3800877 (1974-04-01), Knight
patent: 3850244 (1974-11-01), Rhudy et al.

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