Compositions – Leather or fur treating
Patent
1981-09-17
1983-10-25
Guynn, Herbert B.
Compositions
Leather or fur treating
252 855R, 252356, C09K 702
Patent
active
044118015
ABSTRACT:
An emulsifying composition for preparing low solids drilling fluids containing a mixture of polyoxyethylene glycol 500 mono-tallate, nonyl phenol ethoxylate containing approximately 43% by weight of oxyethylene groups and nonyl phenol ethoxylate containing approximately 65% by weight of oxyethylene groups; a well servicing fluid comprising an aqueous medium, a liquid hydrocarbon coating agent and an emulsifying amount of the emulsifying compositions; and a method of servicing a well during drilling, fracturing and completing operations.
REFERENCES:
patent: 3062740 (1962-11-01), Reddie et al.
patent: 3150085 (1964-09-01), Mallory
patent: 3396105 (1968-08-01), Burdyn et al.
Pomerleau Daniel G.
Slocombe Douglas E.
Watts Kenneth H.
Guynn Herbert B.
NL Industries Inc.
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