Thixotropic liquid and process for its production

Details Thixotropic liquid and process for its production Thixotropic liquid and process for its production

1980-08-20

1982-08-24

Guynn, Herbert B.

Compositions

Leather or fur treating

252 855R, C09K 702

Patent

active

043460135

ABSTRACT:
A non-hydraulic thixotropic aqueous liquid comprises a cellulose ether and an effective amount of ferric hydroxide. A thixotropic aqueous liquid may be made by mixing an aqueous cellulose ether solution and a water soluble alkali in the absence of a hydraulic substance.
The liquids can be used as drilling muds.

REFERENCES:
patent: 2570947 (1951-10-01), Himel et al.
patent: 3668122 (1972-06-01), Branscum
patent: 3727687 (1973-04-01), Clampitt et al.
patent: 3804174 (1974-04-01), Chatterji et al.
patent: 3852201 (1974-12-01), Jackson
patent: 3954628 (1976-05-01), Sauber et al.
patent: 3988246 (1976-10-01), Hartfiel
patent: 4035195 (1977-07-01), Podlas
patent: 4255268 (1981-03-01), Block
Rogers, Composition and Properties of Oil Well Drilling Fluids, Revised Ed., Pub. 1953, p. 251.

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