DE249000C - - Google Patents

Info

Publication number
DE249000C
DE249000C DENDAT249000D DE249000DA DE249000C DE 249000 C DE249000 C DE 249000C DE NDAT249000 D DENDAT249000 D DE NDAT249000D DE 249000D A DE249000D A DE 249000DA DE 249000 C DE249000 C DE 249000C
Authority
DE
Germany
Prior art keywords
dianthraquinonyl
diaminoanthraquinone
orange
preparation
aluminum chloride
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
DENDAT249000D
Other languages
German (de)
Publication of DE249000C publication Critical patent/DE249000C/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
    • C09B5/00—Dyes with an anthracene nucleus condensed with one or more heterocyclic rings with or without carbocyclic rings
    • C09B5/24—Dyes with an anthracene nucleus condensed with one or more heterocyclic rings with or without carbocyclic rings the heterocyclic rings being only condensed with an anthraquinone nucleus in 1-2 or 2-3 position
    • C09B5/26—Carbazoles of the anthracene series
    • C09B5/28—Anthrimide carbazoles

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: 3535 4040 Verfahren zur Darstellung eines orange färbenden Küpenfarbstoffes, darin bestehend, daß man α · α-Dianthrachinonyl-i · 5-diaminoanthrachinon mit mehr als 3 Teilen wasserfreiem Aluminiumchlorid auf Temperaturen über 200 ° erhitzt.Process for the preparation of an orange-colored vat dye, consisting therein that one α · α-dianthraquinonyl-i · 5-diaminoanthraquinone with more than 3 parts anhydrous aluminum chloride heated to temperatures above 200 °.
DENDAT249000D Active DE249000C (en)

Publications (1)

Publication Number Publication Date
DE249000C true DE249000C (en)

Family

ID=507660

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT249000D Active DE249000C (en)

Country Status (1)

Country Link
DE (1) DE249000C (en)

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