Compositions – Leather or fur treating
Patent
1978-07-17
1981-01-20
Guynn, Herbert B.
Compositions
Leather or fur treating
166275, 166308, 252 855D, 252316, 260 14, E21B 4326, E21B 4322
Patent
active
042461243
ABSTRACT:
Gelled compositions suitable as fracture fluids and water diversion agents comprising water, a polymeric viscosifier, an aldehyde component, and at least one phenolic component such as resorcinol, catechol, and the like, as well as selected oxidized phenolic materials such as 1,4-benzoquinone of natural or synthetic origin and natural and modified tannins. The gelled compositions can additionally contain gel stabilizers and chemical buffering agents.
REFERENCES:
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patent: 3134436 (1964-05-01), Means et al.
patent: 3163602 (1964-12-01), Lindblum et al.
patent: 3332245 (1967-07-01), Caron
patent: 3373810 (1968-03-01), Williams
patent: 3532166 (1970-10-01), Williams
patent: 3768566 (1973-10-01), Ely et al.
patent: 3795276 (1974-03-01), Eilers et al.
patent: 3923666 (1975-12-01), Dill
patent: 4055502 (1977-10-01), Swanson
Guynn Herbert B.
Phillips Petroleum Company
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