Compositions: coating or plastic – Coating or plastic compositions – Carbohydrate or derivative containing
Patent
1985-03-08
1986-10-07
Morris, Theodore
Compositions: coating or plastic
Coating or plastic compositions
Carbohydrate or derivative containing
252 8551, C08L 108, E21B 4327
Patent
active
046157409
ABSTRACT:
A liquid, polymer-containing composition for viscosifying oilfield brines comprising an oil base liquid, an effective, gelling amount of a gelling agent which is an aluminum phosphate compound and hydroxyethyl cellulose, the compositions preferably containing, in addition, a surfactant to retard settling and hard packing of the hydroxyethyl cellulose.
REFERENCES:
patent: 4316810 (1982-02-01), Burnham
patent: 4496468 (1985-01-01), House et al.
Corbett, Jr. Garry E.
Pelezo James A.
Siems Don R.
Morris Theodore
NL Industries Inc.
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