Compositions – Leather or fur treating
Patent
1973-02-12
1976-04-20
Sebastian, Leland A.
Compositions
Leather or fur treating
252313S, 166275, E21B 4316
Patent
active
039518248
ABSTRACT:
A dry powdered drilling fluid composition and method of use thereof prepared by mixing together under conditions of high shear a major portion of water and a minor portion of a hydrophobic silica.
REFERENCES:
patent: 1873296 (1932-08-01), Cross
patent: 2434674 (1948-01-01), Pincus
patent: 2455188 (1948-11-01), Oxford
patent: 3153450 (1964-10-01), Foster et al.
patent: 3393155 (1968-07-01), Schutte et al.
Lescarboura Jaime A.
Maxson Orwin G.
Myers George M.
Collins Richard W.
Continental Oil Company
Hunt B. H.
Sebastian Leland A.
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