The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 27, 1976
Filed:
Mar. 26, 1973
Applicant:
Inventors:
Luzius Schibler, Riehen, CH;
Jurg Merz, Therwil, CH;
Assignee:
Ciba-Geigy Corporation, Ardsley, NY (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
2605 / ; 2605 / ; 2602 / ; 2602 / ; 2605 / ; 252541 ; 252D / ; 427342 ;
Abstract
New carbamide-formaldehyde condensation products which possess at least one hydrophilic and at least one hydrophobic radical, characterised in that at least one hydrophobic radical is bonded via a ##EQU1## bridge, wherein A denotes hydrogen or alkyl with 1 to 4 carbon atoms, and at least one hydrophilic radical is bonded via a N-methylol-ether bridge, to a cyclic or acyclic urea radical, these products are particularly useful as reactive surface-active agents.