Antifoam composition and process with .alpha.-hydroxyamine deriv

Compositions – Preservative agents – Anti-corrosion

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

252358, 2604045, B01D 1904

Patent

active

040948129

ABSTRACT:
Antifoam compositions on the basis of an .alpha.-hydroxyamine derivative of the formula ##STR1## wherein A is --NHCO-- or --NHCONH--, R.sub.1 and R.sub.2 are H or alkyl having 1 to 22 carbon atoms and the sum of the carbon atoms in R.sub.1 and R.sub.2 is from 8 to 22, and R.sub.3 is alkyl having 8 to 22 carbon atoms or hydroxyalkyl having 8 to 22 carbon atoms; as well as the process of controlling foam in a foamable liquid by introducing therein an antifoam effective amount of said .alpha.-hydroxyamine derivative. The antifoam .alpha.-hydroxyamine derivatives are effective antifoam agents for most industrial purposes and are suitable for use in oil and latex paints.

REFERENCES:
patent: 3009791 (1961-11-01), Emrick
patent: 3231508 (1966-01-01), Lew
patent: 3387008 (1968-06-01), Cawley
patent: 3957705 (1976-05-01), Gartner et al.

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

Antifoam composition and process with .alpha.-hydroxyamine deriv does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Antifoam composition and process with .alpha.-hydroxyamine deriv, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Antifoam composition and process with .alpha.-hydroxyamine deriv will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-8651

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