Compositions – Leather or fur treating
Patent
1977-10-25
1979-10-02
Guynn, Herbert B.
Compositions
Leather or fur treating
252316, 536114, E21B 4326
Patent
active
041697987
ABSTRACT:
This invention provides a novel hydraulic fluid composition adapted for fracturing of subterranean formations, which comprises (1) an aqueous medium, (2) methyl ether of polygalactomannan gum as a gelling agent, and (3) a breaker additive for subsequent reduction of fluid viscosity.
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patent: 3912713 (1975-10-01), Boonstra et al.
patent: 3922173 (1975-11-01), Misak
patent: 3960736 (1976-06-01), Free et al.
patent: 4021355 (1977-05-01), Holtmyer et al.
Celanese Corporation
Guynn Herbert B.
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