DE224880C - - Google Patents

Info

Publication number
DE224880C
DE224880C DENDAT224880D DE224880DA DE224880C DE 224880 C DE224880 C DE 224880C DE NDAT224880 D DENDAT224880 D DE NDAT224880D DE 224880D A DE224880D A DE 224880DA DE 224880 C DE224880 C DE 224880C
Authority
DE
Germany
Prior art keywords
dichlorodianisidine
naphtol
mol
absence
preparing
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
DENDAT224880D
Other languages
German (de)
Publication of DE224880C publication Critical patent/DE224880C/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
    • C09B35/08—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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Description

EIiRLIN. GEDRUCKT IN DER REICHSDRUCKEREI.EIiRLIN. PRINTED IN THE REICHSDRUCKEREI.

Claims (1)

Patent- Anspruch :Patent claim: Verfahren zur Darstellung eines wasserunlöslichen Disazofarbstoffes, darin ,bestehend, daß man die Tetrazoverbindung des Dichlordianisidins der FormelA method for preparing a water-insoluble disazo dye, consisting therein that the tetrazo compound of dichlorodianisidine of the formula mit 2 Mol. ß-Naphtol kombiniert in Gegenwart oder Abwesenheit eines Substrates mit oder ohne Zusatz von Türkischrotöl oder ähnlich wirkenden Mitteln.combined with 2 mol. ß-naphtol in the presence or absence of a substrate with or without the addition of Turkish red oil or similar agents.
DENDAT224880D Active DE224880C (en)

Publications (1)

Publication Number Publication Date
DE224880C true DE224880C (en)

Family

ID=485578

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT224880D Active DE224880C (en)

Country Status (1)

Country Link
DE (1) DE224880C (en)

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