DE97244C - - Google Patents

Info

Publication number
DE97244C
DE97244C DENDAT97244D DE97244DA DE97244C DE 97244 C DE97244 C DE 97244C DE NDAT97244 D DENDAT97244 D DE NDAT97244D DE 97244D A DE97244D A DE 97244DA DE 97244 C DE97244 C DE 97244C
Authority
DE
Germany
Prior art keywords
trimethylammoniumbenzolazo
amidoazotoluene
amidoazobenzene
oxynaphthalene
naphthylamine
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
DENDAT97244D
Other languages
German (de)
Publication of DE97244C publication Critical patent/DE97244C/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
    • C09B31/00—Disazo and polyazo dyes of the type A->B->C, A->B->C->D, or the like, prepared by diazotising and coupling
    • C09B31/02—Disazo dyes
    • C09B31/06—Disazo dyes from a coupling component "C" containing a directive hydroxyl group
    • C09B31/068—Naphthols

Landscapes

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

Description

BERLIN. .GEDRUCKT IN DER REICHSDRUCKEREI.BERLIN. .PRINTED IN THE REICH PRINTING COMPANY.

Claims (1)

Patent-Anspruch:Patent claim: Verfahren zur Darstellung von basischen, zum Färben von Halbwolle geeigneten Disazofarbstoffen, darin bestehend, dafs man ßj ß4-Oxynaphtalintrimethylammoniumbase mit den Diazoderivaten von Amidoazobenzol, Amidoazotoluol , m - Trimethy lammoniumbenzolazo - α naphtylamin umsetzt.Process for the preparation of basic disazo dyes suitable for dyeing half-wool, consisting in reacting βj β 4 -oxynaphthalene trimethylammonium base with the diazo derivatives of amidoazobenzene, amidoazotoluene, m-trimethylammoniumbenzolazo-α naphthylamine.
DENDAT97244D Active DE97244C (en)

Publications (1)

Publication Number Publication Date
DE97244C true DE97244C (en)

Family

ID=368308

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT97244D Active DE97244C (en)

Country Status (1)

Country Link
DE (1) DE97244C (en)

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