Compositions – Leather or fur treating
Patent
1983-05-31
1985-09-10
Lieberman, Allan M.
Compositions
Leather or fur treating
166275, 525294, 525409, E21B 4220, E21B 4222
Patent
active
045404984
ABSTRACT:
Water soluble block copolymers having two or more water soluble polymer blocks useful for controlling the viscosity of aqueous media used in enhanced oil recovery techniques are described.
REFERENCES:
patent: 3002960 (1961-10-01), Kolodny
patent: 3025237 (1962-03-01), Roper et al.
patent: 3070158 (1962-12-01), Roper et al.
patent: 3367418 (1968-02-01), Routson
patent: 3679000 (1972-07-01), Kaufman
patent: 3760879 (1973-09-01), Norton et al.
patent: 3783944 (1974-01-01), Jennings et al.
patent: 3800877 (1974-04-01), Knight
patent: 3804173 (1974-04-01), Jennings
patent: 3815679 (1974-06-01), Blanke et al.
patent: 3850244 (1974-11-01), Rhudy et al.
patent: 3853802 (1974-12-01), Norton et al.
patent: 3858652 (1975-01-01), Rhudy et al.
patent: 3880765 (1975-04-01), Watson
patent: 3891567 (1975-06-01), Norton et al.
patent: 3914340 (1975-10-01), Dekking
patent: 3984333 (1976-10-01), van de Kraats et al.
patent: 3993551 (1976-11-01), Assarson et al.
patent: 4024040 (1977-05-01), Phalangas et al.
patent: 4049054 (1977-09-01), Wier
patent: 4137969 (1979-02-01), Phalangas
patent: 4163476 (1979-08-01), Tate
patent: 4172066 (1979-10-01), Zweigle et al.
patent: 4182417 (1980-01-01), McDonald et al.
patent: 4245700 (1981-01-01), Carter et al.
patent: 4254249 (1981-03-01), Cottrell et al.
patent: 4266610 (1981-05-01), Meister
patent: 4282928 (1981-08-01), McDonald et al.
patent: 4326970 (1982-04-01), Cottrell et al.
patent: 4486340 (1984-12-01), Glass, Jr.
Improved Water-Soluble Polymers for Enhanced Recovery of Oil, Martin et al., Development of Improved Mobility Control Agents for Surfactant/Polymer Flooding, Bartlesville Energy Technology Center, Jun. 1982.
Ball Lawrence E.
Wu Muyen M.
Evans L. W.
Heidrich W. A.
Lieberman Allan M.
The Standard Oil Company
Untener D. J.
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