DE79214C - Process for the preparation of a red azo dye from p-amiriophenylbenzthiazole - Google Patents

Process for the preparation of a red azo dye from p-amiriophenylbenzthiazole

Info

Publication number
DE79214C
DE79214C DENDAT79214D DE79214DA DE79214C DE 79214 C DE79214 C DE 79214C DE NDAT79214 D DENDAT79214 D DE NDAT79214D DE 79214D A DE79214D A DE 79214DA DE 79214 C DE79214 C DE 79214C
Authority
DE
Germany
Prior art keywords
preparation
amiriophenylbenzthiazole
azo dye
red azo
red
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.)
Expired - Lifetime
Application number
DENDAT79214D
Other languages
German (de)
Original Assignee
AKTIEN-GESELLSCHAFT FÜR ANILIN-FABRIKATION, Berlin S.O., An der Treptower Brücke
Publication of DE79214C publication Critical patent/DE79214C/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C09B29/0025—Monoazo dyes prepared by diazotising and coupling from diazotized amino heterocyclic compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Thiazole And Isothizaole Compounds (AREA)
  • Coloring (AREA)

Description

BERLIN GEDRÜCKT IN DER REICHSDRUCKEHEJ.BERLIN PRESSED IN THE REICHSDRUCKEHEJ.

Claims (1)

Patent-Anspruch:Patent claim: Verfahren zur Darstellung eines Baumwolle direct gelblichroth färbenden Azofarbstoffs, darin bestehend, dafs man in dem Patent Nr. 63951 das daselbst angewendete Dehydrothioxylidin durch ρ - Amidophenylbenzthiazol ersetzt.Process for the preparation of an azo dye which directly dyes yellowish-red cotton, consisting in the fact that in patent no. 63951 the dehydrothioxylidine used there replaced by ρ - amidophenylbenzothiazole.
DENDAT79214D Process for the preparation of a red azo dye from p-amiriophenylbenzthiazole Expired - Lifetime DE79214C (en)

Publications (1)

Publication Number Publication Date
DE79214C true DE79214C (en)

Family

ID=351865

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT79214D Expired - Lifetime DE79214C (en) Process for the preparation of a red azo dye from p-amiriophenylbenzthiazole

Country Status (1)

Country Link
DE (1) DE79214C (en)

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