Liquid polymer containing compositions for thickening aqueous me

Compositions: coating or plastic – Coating or plastic compositions – Carbohydrate or derivative containing

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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.

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