CH606313A5CH95675ACH95675ACH606313A5CH 606313 A5CH606313 A5CH 606313A5CH 95675 ACH95675 ACH 95675ACH 95675 ACH95675 ACH 95675ACH 606313 A5CH606313 A5CH 606313A5
Authority
CH
Switzerland
Application number
CH95675A
Inventor
Sisto Sergio Papa
Antonino Cono
Renzo Ferrario
Original Assignee
Acna
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Publication date
Application filed by AcnafiledCriticalAcna
Publication of CH606313A5publicationCriticalpatent/CH606313A5/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
C09B35/00—Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling
C09B35/02—Disazo dyes
C09B35/039—Disazo dyes characterised by the tetrazo component
C09B35/28—Disazo dyes characterised by the tetrazo component the tetrazo component containing two aryl nuclei linked by at least one of the groups —CON<, —SO2N<, —SO2—, or —SO2—O—
C09B35/32—Disazo dyes characterised by the tetrazo component the tetrazo component containing two aryl nuclei linked by at least one of the groups —CON<, —SO2N<, —SO2—, or —SO2—O— from two different coupling components
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Chemical & Material Sciences
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Organic Chemistry
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Organic Low-Molecular-Weight Compounds And Preparation Thereof
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