Hydrocarbon foams

Compositions – Leather or fur treating

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

166308, 526294, 252307, 252 56R, E21B 4326, E21B 4327

Patent

active

044328826

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 ##STR1## where --R.sup.1 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 ##STR2## where --R.sup.3 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.

REFERENCES:
patent: 3282905 (1966-11-01), Fasick et al.
patent: 3491169 (1970-01-01), Raynolds et al.
patent: 3937283 (1976-02-01), Blauer et al.
patent: 3980136 (1976-09-01), Plummer et al.
patent: 4046196 (1977-09-01), Brown et al.
patent: 4148217 (1979-04-01), Engle
patent: 4194566 (1980-03-01), Maly
"Fluorocarbon Surfactants: Their Current and Future Applications in Oil and Gas Well Stimulation" by David L. Holcomb presented Apr. 1971.
"Fluorocarbon Surfactants: Their Current and Future Applications in Oil and Gas Well Stimulation" by David L. Holcomb, presented Apr. 1977.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Hydrocarbon foams does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Hydrocarbon foams, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Hydrocarbon foams will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1034801

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.