CH312864A - Process for the production of a cobalt-containing azo dye - Google Patents

Process for the production of a cobalt-containing azo dye

Info

Publication number
CH312864A
CH312864A CH312864DA CH312864A CH 312864 A CH312864 A CH 312864A CH 312864D A CH312864D A CH 312864DA CH 312864 A CH312864 A CH 312864A
Authority
CH
Switzerland
Prior art keywords
cobalt
production
azo dye
containing azo
dye
Prior art date
Application number
Other languages
German (de)
Inventor
Piero Dr Maderni
Original Assignee
Sandoz Ag
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 Sandoz Ag filed Critical Sandoz Ag
Publication of CH312864A publication Critical patent/CH312864A/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
    • C09B45/20—Monoazo compounds containing cobalt

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
CH312864D 1952-11-28 1952-11-28 Process for the production of a cobalt-containing azo dye CH312864A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH312864T 1952-11-28
CH310505T 1953-06-09

Publications (1)

Publication Number Publication Date
CH312864A true CH312864A (en) 1956-02-29

Family

ID=25735738

Family Applications (1)

Application Number Title Priority Date Filing Date
CH312864D CH312864A (en) 1952-11-28 1952-11-28 Process for the production of a cobalt-containing azo dye

Country Status (1)

Country Link
CH (1) CH312864A (en)

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