CH236690A - Process for the preparation of a metal-containing stilbene azo dye. - Google Patents

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

Info

Publication number
CH236690A
CH236690A CH236690DA CH236690A CH 236690 A CH236690 A CH 236690A CH 236690D A CH236690D A CH 236690DA CH 236690 A CH236690 A CH 236690A
Authority
CH
Switzerland
Prior art keywords
preparation
metal
azo dye
stilbene azo
containing stilbene
Prior art date
Application number
Other languages
German (de)
Inventor
Ag J R Geigy
Original Assignee
Ag J R 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 Ag J R Geigy filed Critical Ag J R Geigy
Publication of CH236690A publication Critical patent/CH236690A/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
    • C09B56/00—Azo dyes containing other chromophoric systems
    • C09B56/04—Stilbene-azo dyes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
CH236690D 1940-11-20 1940-11-20 Process for the preparation of a metal-containing stilbene azo dye. CH236690A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH217234T 1940-11-20
CH236690T 1940-11-20

Publications (1)

Publication Number Publication Date
CH236690A true CH236690A (en) 1945-02-28

Family

ID=25725970

Family Applications (1)

Application Number Title Priority Date Filing Date
CH236690D CH236690A (en) 1940-11-20 1940-11-20 Process for the preparation of a metal-containing stilbene azo dye.

Country Status (1)

Country Link
CH (1) CH236690A (en)

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