CH369231A - Verfahren zur Erzeugung von wasserunlöslichen Azofarbstoffen auf pflanzlichen Fasern
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Verfahren zur Erzeugung von wasserunlöslichen Azofarbstoffen auf pflanzlichen Fasern
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Publication number
CH369231A
CH369231ACH7511559ACH7511559ACH369231ACH 369231 ACH369231 ACH 369231ACH 7511559 ACH7511559 ACH 7511559ACH 7511559 ACH7511559 ACH 7511559ACH 369231 ACH369231 ACH 369231A
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Application filed by Hoechst AgfiledCriticalHoechst Ag
Publication of CH369231ApublicationCriticalpatent/CH369231A/de
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
C09B35/08—Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of biphenyl
C09B35/10—Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of biphenyl from two coupling components of the same type
C09B35/14—Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of biphenyl from two coupling components of the same type from hydroxy compounds
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CH7511559A1958-07-031959-10-01Verfahren zur Erzeugung von wasserunlöslichen Azofarbstoffen auf pflanzlichen Fasern
CH369231A
(de)