E - Fixed Constructions – 21 – B
Patent
E - Fixed Constructions
21
B
31/14, 400/9298,
E21B 43/267 (2006.01) C09K 8/70 (2006.01) D06M 15/277 (2006.01) D06M 23/04 (2006.01)
Patent
CA 1200339
TITLE Foamable Hydrocarbon Liquids With Fluorinated Polyacrylates . ABSTRACT Liquid hydrocarbon foams containing from 0.05 to 5 wt. % of a fluorocarbon polymer containing from 25 to 60 wt. % units of the structure Image where -R1 is -H or -F, m is an integer from 2 to 10, and n is 1 or 2 and 75 to 40 wt. % units of the structure Image where -R3 is an alkyl group containing from 10 to 20 carbon atoms. The foams are useful as oil and gas well fracturing fluids and for applying the fluorocarbon polymer to textiles as an oil and water repellant.
417959
Fournier Louis B.
Raynolds Stuart
E. I. Du Pont de Nemours And Company
Mccallum Brooks & Co.
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