Compositions – Leather or fur treating
Patent
1976-06-16
1977-10-11
Guynn, Herbert B.
Compositions
Leather or fur treating
252 482, 252 493, 252 52A, C09K 702
Patent
active
040534227
ABSTRACT:
Aqueous drilling fluids containing a minor amount of polyethoxylated tetraalkyl acetylenic diols. Such fluids are especially useful where reduced torque drilling fluids are needed. Another embodiment of this invention relates to a method of drilling utilizing the above-described fluids.
REFERENCES:
patent: 3027324 (1962-03-01), Rosenberg
patent: 3284352 (1966-11-01), Burdyn et al.
patent: 3819522 (1974-06-01), Zmoda et al.
patent: 3822299 (1974-07-01), Lukeman et al.
McCutcheon's Detergents and Emulsifiers, 1969, p. 243.
Guynn Herbert B.
Ries Carl G.
Texaco Inc.
Whaley Thomas H.
Young James F.
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