CH560239A5CH1060972ACH1060972ACH560239A5CH 560239 A5CH560239 A5CH 560239A5CH 1060972 ACH1060972 ACH 1060972ACH 1060972 ACH1060972 ACH 1060972ACH 560239 A5CH560239 A5CH 560239A5
Authority
CH
Switzerland
Application number
CH1060972A
Original Assignee
Sandoz Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sandoz AgfiledCriticalSandoz Ag
Priority to CH1060972ApriorityCriticalpatent/CH560239A5/xx
Priority to DE19732313526prioritypatent/DE2313526A1/de
Publication of CH560239A5publicationCriticalpatent/CH560239A5/xx
C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
C09B44/00—Azo dyes containing onium groups
C09B44/02—Azo dyes containing onium groups containing ammonium groups not directly attached to an azo group
C09B44/08—Azo dyes containing onium groups containing ammonium groups not directly attached to an azo group from coupling components containing heterocyclic rings