Organophilic clay suspending agents

Details Organophilic clay suspending agents Organophilic clay suspending agents

1983-05-04

1984-08-07

Howard, Jacqueline V.

Compositions

Electrolytes for electrical devices

252 49, 2523152, 252351, 252 85P, C10M 520, C10M 524

Patent

active

044642741

ABSTRACT:
The invention provides methods of preparing organophilic clay suspending agents having enhanced dispersibility in oleaginous liquids, the organophilic clay containing suspending agents, and methods of increasing the viscosity of oleaginous liquids utilizing these suspending agents. The suspending agents are of particular use in mineral oil based invert emulsion drilling fluids.

REFERENCES:
patent: 3654171 (1972-04-01), Emond et al.
patent: 3755166 (1973-08-01), Abbott et al.
patent: 3812937 (1974-05-01), Abbott et al.
patent: 4040974 (1977-08-01), Wright et al.
patent: 4116866 (1978-09-01), Finlayson
patent: 4287086 (1981-09-01), Finlayson et al.

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