Compositions – Leather or fur treating
Patent
1976-11-26
1978-04-11
Guynn, Herbert B.
Compositions
Leather or fur treating
252 495, 260 975, C09K 702
Patent
active
040837904
ABSTRACT:
This invention relates to an aqueous drilling fluid containing a tall oil fraction as a lubricating additive, a method of drilling with said drilling fluid containing said tall oil lubricating additive and the tall oil lubricating additive per se.
REFERENCES:
patent: 2468658 (1949-04-01), Dyke
patent: 3047493 (1962-07-01), Rosenberg
patent: 3049491 (1962-08-01), Donham
patent: 3284352 (1966-11-01), Burdyn et al.
Grodde Karl-Heinz
Schulz Alfred
Deutsche Texaco Aktiengesellschaft
Guynn Herbert B.
Ries Carl G.
Whaley Thomas H.
Young James F.
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