DE278421C - - Google Patents

Info

Publication number
DE278421C
DE278421C DENDAT278421D DE278421DA DE278421C DE 278421 C DE278421 C DE 278421C DE NDAT278421 D DENDAT278421 D DE NDAT278421D DE 278421D A DE278421D A DE 278421DA DE 278421 C DE278421 C DE 278421C
Authority
DE
Germany
Prior art keywords
diaminophenylarsinic
arsenic
couples
acids
substituted
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
DENDAT278421D
Other languages
German (de)
Publication of DE278421C publication Critical patent/DE278421C/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
    • C09B29/00—Monoazo dyes prepared by diazotising and coupling
    • C09B29/06—Monoazo dyes prepared by diazotising and coupling from coupling components containing amino as the only directing group
    • C09B29/08—Amino benzenes

Landscapes

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

Description

BERLIN. GEDRUCKT IN DER REICHSDRUCKEREI.BERLIN. PRINTED IN THE REICHSDRUCKEREI.

Claims (1)

Patent-Anspruch:Patent claim: Verfahren zur Darstellung von arsenhaltigen Azofarbstoffen, dadurch gekennzeichnet, daß man 3,5-Diaminophenylarsinsäuren und deren Reduktionsprodukte, die außerdem in Stellung 4 substituiert sind, mit Diazoverbindungen kuppelt.Process for the preparation of arsenic-containing azo dyes, characterized in that that one 3,5-diaminophenylarsinic acids and their reduction products, the are also substituted in position 4, couples with diazo compounds.
DENDAT278421D Active DE278421C (en)

Publications (1)

Publication Number Publication Date
DE278421C true DE278421C (en)

Family

ID=534426

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT278421D Active DE278421C (en)

Country Status (1)

Country Link
DE (1) DE278421C (en)

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