DE222929C - - Google Patents

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Publication number
DE222929C
DE222929C DENDAT222929D DE222929DA DE222929C DE 222929 C DE222929 C DE 222929C DE NDAT222929 D DENDAT222929 D DE NDAT222929D DE 222929D A DE222929D A DE 222929DA DE 222929 C DE222929 C DE 222929C
Authority
DE
Germany
Prior art keywords
aminophenol
nitro
chloro
sulfonic acid
dye
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
DENDAT222929D
Other languages
German (de)
Publication of DE222929C publication Critical patent/DE222929C/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
    • C09B45/00—Complex metal compounds of azo dyes
    • C09B45/34—Preparation from o-monohydroxy azo compounds having in the o'-position an atom or functional group other than hydroxyl, alkoxy, carboxyl, amino or keto groups

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  • 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: Abänderung des durch Patent 222928 geschützten Verfahrens zur Darstellung eines Azimidfarbstoffes, darin bestehend, daß man statt in den Monoazofarbstoff aus 6-Chlor-4-nitro-2-aminophenol und ι · 8-Naphtylendiamin-4-sulfosäure die Azimidogruppe einzuführen, hier die Diazoverbindung des 6-Chlor-4-nitro-2-aminophenols direkt mit 1 · 8-Aziminonaphtalin-4-sulfosäure kombiniert,Modification of the method of representation protected by patent 222928 an azimide dye, consisting in that instead of the monoazo dye from 6-chloro-4-nitro-2-aminophenol and ι · 8-naphthylenediamine-4-sulfonic acid to introduce the azimido group, here the diazo compound of 6-chloro-4-nitro-2-aminophenol directly with 1x8-aziminonaphthalene-4-sulfonic acid combined,
DENDAT222929D Active DE222929C (en)

Publications (1)

Publication Number Publication Date
DE222929C true DE222929C (en)

Family

ID=483784

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT222929D Active DE222929C (en)

Country Status (1)

Country Link
DE (1) DE222929C (en)

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