Dispersible hydrophilic polymer compositions for use in viscosif

Details Dispersible hydrophilic polymer compositions for use in viscosif Dispersible hydrophilic polymer compositions for use in viscosif

1986-10-14

1988-07-19

Guynn, Herbert B.

Compositions

Leather or fur treating

252 8514, 2523635, C09K 702, E21B 4300

Patent

active

047583576

ABSTRACT:
A thickening composition for use in viscosifying aqueous mediums, particularly heavy brines, comprising hydroxyethyl cellulose, 2-pyrrolidone and a mono alkyl ether of ethylene glycol which is water soluble and exerts no appreciable swelling effect on the hydroxyethyl cellulose, the weight ratio of hydroxyethyl cellulose to 2-pyrrolidone being less than about 2.6:1.

REFERENCES:
patent: 4330414 (1982-05-01), Hoover
patent: 4392964 (1983-07-01), House et al.
patent: 4435564 (1984-03-01), House
patent: 4459214 (1984-07-01), House et al.
patent: 4514310 (1985-04-01), Heilweil
The Condensed Chemical Dictionary, Sixth Edition, 1966, Reinhold Pub. Corp., New York, p. 961.

Affiliated with

Also associated with

Rating

Dispersible hydrophilic polymer compositions for use in viscosif does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Dispersible hydrophilic polymer compositions for use in viscosif, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Dispersible hydrophilic polymer compositions for use in viscosif will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-596006