DE295025C - - Google Patents

Info

Publication number
DE295025C
DE295025C DENDAT295025D DE295025DA DE295025C DE 295025 C DE295025 C DE 295025C DE NDAT295025 D DENDAT295025 D DE NDAT295025D DE 295025D A DE295025D A DE 295025DA DE 295025 C DE295025 C DE 295025C
Authority
DE
Germany
Prior art keywords
aminoanthraquinone
diazotized
clutch
substrates
absence
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
DENDAT295025D
Other languages
German (de)
Publication of DE295025C publication Critical patent/DE295025C/de
Active legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B29/00Monoazo dyes prepared by diazotising and coupling
    • C09B29/32Monoazo dyes prepared by diazotising and coupling from coupling components containing a reactive methylene group

Landscapes

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

Description

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

Claims (1)

Patent-Anspruch:Patent claim: Verfahren zur Darstellung eines wasserunlöslichen Azofarbstoffes, dadurch gekennzeichnet, daß man diazotiertes 1-Aminoanthrachinon mit Acetessigester in Gegenwart oder Abwesenheit von Substraten kuppelt.Process for the preparation of a water-insoluble azo dye, characterized in that that one diazotized 1-aminoanthraquinone with acetoacetic ester in the presence or absence of substrates clutch.
DENDAT295025D Active DE295025C (en)

Publications (1)

Publication Number Publication Date
DE295025C true DE295025C (en)

Family

ID=549544

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT295025D Active DE295025C (en)

Country Status (1)

Country Link
DE (1) DE295025C (en)

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