CH312821A - Process for the production of a metallizable polyazo dye - Google Patents

Process for the production of a metallizable polyazo dye

Info

Publication number
CH312821A
CH312821A CH312821DA CH312821A CH 312821 A CH312821 A CH 312821A CH 312821D A CH312821D A CH 312821DA CH 312821 A CH312821 A CH 312821A
Authority
CH
Switzerland
Prior art keywords
metallizable
production
polyazo dye
polyazo
dye
Prior art date
Application number
Other languages
German (de)
Inventor
Hans-Ruedi Dr Byland
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 CH312821A publication Critical patent/CH312821A/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
    • C09B45/38—Preparation from compounds with —OH and —COOH adjacent in the same ring or in peri position
    • C09B45/42—Copper compounds
    • 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
    • C09B35/00—Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling
    • C09B35/50—Tetrazo dyes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
CH312821D 1952-10-20 1952-10-20 Process for the production of a metallizable polyazo dye CH312821A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH312821T 1952-10-20
CH310250T 1954-02-26

Publications (1)

Publication Number Publication Date
CH312821A true CH312821A (en) 1956-02-29

Family

ID=25735669

Family Applications (1)

Application Number Title Priority Date Filing Date
CH312821D CH312821A (en) 1952-10-20 1952-10-20 Process for the production of a metallizable polyazo dye

Country Status (1)

Country Link
CH (1) CH312821A (en)

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