DE290102C - - Google Patents

Info

Publication number
DE290102C
DE290102C DENDAT290102D DE290102DA DE290102C DE 290102 C DE290102 C DE 290102C DE NDAT290102 D DENDAT290102 D DE NDAT290102D DE 290102D A DE290102D A DE 290102DA DE 290102 C DE290102 C DE 290102C
Authority
DE
Germany
Prior art keywords
derivatives
diaminotriphenylmethane
pyrazolone
disazo dyes
manufacture suitable
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
DENDAT290102D
Other languages
German (de)
Publication of DE290102C publication Critical patent/DE290102C/de
Active legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • 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
    • C09B35/205—Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of a diaryl- or triaryl- alkane or-alkene
    • C09B35/21—Disazo dyes characterised by the tetrazo component the tetrazo component being a derivative of a diaryl- or triaryl- alkane or-alkene of diarylmethane or triarylmethane

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)

Description

BERLIN. GEDRUCKT IN DER ÜEICHSDRUCKEREI.BERLIN. PRINTED IN THE PRINTING SHOP.

Claims (1)

Patent-Anspruch:Patent claim: Verfahren zur Herstellung für die Wollfärberei und Farblackbereitung geeigneter gelber Disazofarbstoffe, darin bestehend, daß man die Tetrazoverbindungen des Diaminotriphenylmethans oder dessen Derivaten mit Pyrazolon und dessen Derivaten kombiniert.Method of manufacture suitable for wool dyeing and color lacquer preparation yellow disazo dyes, consisting in that the tetrazo compounds of diaminotriphenylmethane or its derivatives combined with pyrazolone and its derivatives.
DENDAT290102D Active DE290102C (en)

Publications (1)

Publication Number Publication Date
DE290102C true DE290102C (en)

Family

ID=545088

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT290102D Active DE290102C (en)

Country Status (1)

Country Link
DE (1) DE290102C (en)

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