CH312875A - Process for the production of a metallizable polyazo dye - Google Patents

Process for the production of a metallizable polyazo dye

Info

Publication number
CH312875A
CH312875A CH312875DA CH312875A CH 312875 A CH312875 A CH 312875A CH 312875D A CH312875D A CH 312875DA CH 312875 A CH312875 A CH 312875A
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 CH312875A publication Critical patent/CH312875A/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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
CH312875D 1952-10-16 1952-10-16 Process for the production of a metallizable polyazo dye CH312875A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH310828T 1952-10-16
CH312875T 1952-10-16

Publications (1)

Publication Number Publication Date
CH312875A true CH312875A (en) 1956-02-29

Family

ID=25735768

Family Applications (1)

Application Number Title Priority Date Filing Date
CH312875D CH312875A (en) 1952-10-16 1952-10-16 Process for the production of a metallizable polyazo dye

Country Status (1)

Country Link
CH (1) CH312875A (en)

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