CH312866A - 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
CH312866A
CH312866A CH312866DA CH312866A CH 312866 A CH312866 A CH 312866A CH 312866D A CH312866D A CH 312866DA CH 312866 A CH312866 A CH 312866A
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 CH312866A publication Critical patent/CH312866A/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)
CH312866D 1952-11-28 1952-11-28 Process for the production of a cobalt-containing azo dye CH312866A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH312866T 1952-11-28
CH310505T 1953-06-09

Publications (1)

Publication Number Publication Date
CH312866A true CH312866A (en) 1956-02-29

Family

ID=25735740

Family Applications (1)

Application Number Title Priority Date Filing Date
CH312866D CH312866A (en) 1952-11-28 1952-11-28 Process for the production of a cobalt-containing azo dye

Country Status (1)

Country Link
CH (1) CH312866A (en)

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