Patent · US Expired

Anti-foaming agent compositions

US3957705A · kind A · utility

4Cited by

10References

12Claims

0Family size

Assignee

Henkel u. Cie GmbH

Inventors

Jurgen Gartner
Rudi Heyden
Michael Eckelt · Düsseldorf, DE
Heinz Linden
Hans Bornmann · Düsseldorf, DE
Arnold Heins

Key dates

Filing date	Apr 24, 1974
Grant date	May 18, 1976
Priority date	—
Expiry date	Apr 24, 1994

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB01D19/0413
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

Anti-foaming agent compositions for use in aqueous synthetic resin or natural resin dispersions, containing a carboxylic acid-N-alkylamide having the formula ##EQU1## WHEREIN R.sub.1 and R.sub.2 are alkyls having from 10 to 26 carbon atoms, n and m are integers from 0 to 2, with the proviso that one of n or m is other than 0, dispersed in water or an organic liquid.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.