Foamable compositions and formations treatment

Compositions – Leather or fur treating

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

166272, E21B 4324, E21B 43138

Patent

active

043893201

ABSTRACT:
Thermally stable foamable gelled compositions suitable for post-primary oil recovery, e.g., steam- or gas-foamed systems comprising water, a surfactant, a polymeric viscosifier, an aldehyde component, and at least one phenolic component such as resorcinol, catechol, and the like, as well as selected oxidized phenolic materials such as 1,4-benzoquinone of natural or syntheic origin and natural and modified tannins. The gel compositions can additionally contain gel stabilizers such as sulfomethylated quebracho (SMQ) and chemical buffering agents such as sodium bicarbonate.

REFERENCES:
patent: 3412793 (1968-11-01), Needham
patent: 3993133 (1976-11-01), Clampitt
patent: 4085800 (1978-04-01), Engle et al.
patent: 4244826 (1981-01-01), Swanson
patent: 4246124 (1981-01-01), Swanson

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

Foamable compositions and formations treatment does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

     

Profile ID: LFUS-PAI-O-2109944

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