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Priority claimed from DEF30956Aexternal-prioritypatent/DE1153844B/de
Application filed by Hoechst AgfiledCriticalHoechst Ag
Application grantedgrantedCritical
Publication of BE602384RpublicationCriticalpatent/BE602384R/fr
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
C09B35/105—Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of biphenyl from two coupling components of the same type from two coupling components with reactive methylene groups
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Chemical & Material Sciences
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Organic Chemistry
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Paints Or Removers
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Compositions Of Macromolecular Compounds
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Inks, Pencil-Leads, Or Crayons
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BE602384A1960-04-081961-04-10Colorant disazoïque insoluble dans l'eau et sa préparation.
BE602384R
(fr)