Compositions – Leather or fur treating
Patent
1992-04-14
1993-07-06
Geist, Gary
Compositions
Leather or fur treating
523130, 252 8554, 525337, 525362, E21B 4316
Patent
active
052250903
ABSTRACT:
Visible gels are formed by mixing an inorganic crosslinking agent with a low viscosity aqueous solution having a low polyacrylamide content. The visible gels are employed to reduce the water/hydrocarbon permeability ratio of subterranean formations.
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Dovan Hoai T.
Hutchins Richard D.
Frieman Shlomo R.
Geist Gary
Union Oil Company of California
Wirzbicki Gregory F.
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