CH312874A - Process for the production of a metallizable polyazo dye - Google Patents

Process for the production of a metallizable polyazo dye

Info

Publication number
CH312874A
CH312874A CH312874DA CH312874A CH 312874 A CH312874 A CH 312874A CH 312874D A CH312874D A CH 312874DA CH 312874 A CH312874 A CH 312874A
Authority
CH
Switzerland
Prior art keywords
metallizable
production
polyazo dye
polyazo
dye
Prior art date
Application number
Other languages
German (de)
Inventor
Marcel Dr Reding
Werner Dr Bossard
Original Assignee
Geigy Ag J R
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 Geigy Ag J R filed Critical Geigy Ag J R
Publication of CH312874A publication Critical patent/CH312874A/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
    • C09B31/00—Disazo and polyazo dyes of the type A->B->C, A->B->C->D, or the like, prepared by diazotising and coupling
    • C09B31/16—Trisazo dyes
    • C09B31/22—Trisazo dyes from a coupling component "D" containing directive hydroxyl and amino groups
    • 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
    • C09B45/24—Disazo or polyazo compounds
    • C09B45/28—Disazo or polyazo compounds containing copper

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
CH312874D 1952-10-16 1952-10-16 Process for the production of a metallizable polyazo dye CH312874A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH310828T 1952-10-16
CH312874T 1952-10-16

Publications (1)

Publication Number Publication Date
CH312874A true CH312874A (en) 1956-02-29

Family

ID=25735767

Family Applications (1)

Application Number Title Priority Date Filing Date
CH312874D CH312874A (en) 1952-10-16 1952-10-16 Process for the production of a metallizable polyazo dye

Country Status (1)

Country Link
CH (1) CH312874A (en)

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