CH305624A - Process for the preparation of a metal-containing azo dye. - Google Patents

Process for the preparation of a metal-containing azo dye.

Info

Publication number
CH305624A
CH305624A CH305624DA CH305624A CH 305624 A CH305624 A CH 305624A CH 305624D A CH305624D A CH 305624DA CH 305624 A CH305624 A CH 305624A
Authority
CH
Switzerland
Prior art keywords
preparation
metal
azo dye
containing azo
dye
Prior art date
Application number
Other languages
German (de)
Inventor
Aktiengesellschaft Ciba
Original Assignee
Ciba Geigy
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ciba Geigy filed Critical Ciba Geigy
Publication of CH305624A publication Critical patent/CH305624A/en

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
    • C09B45/02—Preparation from dyes containing in o-position a hydroxy group and in o'-position hydroxy, alkoxy, carboxyl, amino or keto groups
    • C09B45/14—Monoazo compounds
    • C09B45/16—Monoazo compounds containing chromium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
CH305624D 1951-07-18 1952-04-01 Process for the preparation of a metal-containing azo dye. CH305624A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH298511T 1951-07-18
CH305624T 1952-04-01

Publications (1)

Publication Number Publication Date
CH305624A true CH305624A (en) 1955-02-28

Family

ID=25734005

Family Applications (1)

Application Number Title Priority Date Filing Date
CH305624D CH305624A (en) 1951-07-18 1952-04-01 Process for the preparation of a metal-containing azo dye.

Country Status (1)

Country Link
CH (1) CH305624A (en)

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