Drilling fluids containing novel compositions of matter

Details Drilling fluids containing novel compositions of matter Drilling fluids containing novel compositions of matter

1979-03-29

1980-11-25

Guynn, Herbert B.

Compositions

Leather or fur treating

252 85A, 252 85P, 2605011, 562410, C09K 702, C07C 5141

Patent

active

042357284

ABSTRACT:
A drilling fluid containing a new composition of matter resulting from the reaction of (1) substantially water-insoluble polycyclic, polycarboxylic acids obtained as a result of the oxidation of coal with (2) a base.

REFERENCES:
patent: 2545169 (1951-03-01), Salathiel
patent: 2813826 (1957-11-01), Crowley et al.
patent: 3468943 (1969-09-01), Creighton et al.
patent: 3709931 (1973-01-01), Proell et al.
patent: 4052448 (1977-10-01), Schulz et al.
patent: 4147882 (1979-04-01), Schulz et al.
Rogers, Composition and Properties of Oil Well Drilling Fluids, Third Edition, Pub. 1963, pp. 531, 544-546, 555.

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