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DE205661C - - Google Patents

Info

Publication number
DE205661C
DE205661C DE1906205661D DE205661DA DE205661C DE 205661 C DE205661 C DE 205661C DE 1906205661 D DE1906205661 D DE 1906205661D DE 205661D A DE205661D A DE 205661DA DE 205661 C DE205661 C DE 205661C
Authority
DE
Germany
Prior art keywords
aminoarylacidylated
acidylated
saying
derivatives
preparation
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
DE1906205661D
Other languages
German (de)
Filing date
Publication of DE205661C publication Critical patent/DE205661C/de
Application filed filed Critical
Priority to AT44440D priority Critical patent/AT44440B/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
    • 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
    • C09B31/08—Disazo dyes from a coupling component "C" containing directive hydroxyl and amino groups

Landscapes

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

Description

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

Claims (1)

Patent-A N Spruch:Patent-A N saying: Verfahren zur Darstellung roter substantiver Disazofarbstoffe, darin bestehend, daß man in dem Verfahren des Hauptpatents 204102 die acidylierten 2-5-7-Aminonaphtolsulfosäuren durch die in der Aminogruppe aminoarylacidylierten Derivate ersetzt.Process for the preparation of red substantive disazo dyes, consisting therein that in the process of the main patent 204102 the acidylated 2-5-7-aminonaphthol sulfonic acids replaced by the aminoarylacidylated derivatives in the amino group.
DE1906205661D 1906-06-02 1906-06-02 Expired - Lifetime DE205661C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT44440D AT44440B (en) 1906-06-02 1909-01-29 Process for the preparation of red substantive disazo dyes.

Publications (1)

Publication Number Publication Date
DE205661C true DE205661C (en)

Family

ID=467894

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1906205661D Expired - Lifetime DE205661C (en) 1906-06-02 1906-06-02

Country Status (1)

Country Link
DE (1) DE205661C (en)

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