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CH236587A - Process for the preparation of a tetrakisazo dye. - Google Patents

Process for the preparation of a tetrakisazo dye.

Info

Publication number
CH236587A
CH236587A CH236587DA CH236587A CH 236587 A CH236587 A CH 236587A CH 236587D A CH236587D A CH 236587DA CH 236587 A CH236587 A CH 236587A
Authority
CH
Switzerland
Prior art keywords
preparation
tetrakisazo dye
tetrakisazo
dye
Prior art date
Application number
Other languages
German (de)
Inventor
Aktiengesellsc Farbenindustrie
Original Assignee
Ig Farbenindustrie 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 Ig Farbenindustrie Ag filed Critical Ig Farbenindustrie Ag
Publication of CH236587A publication Critical patent/CH236587A/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
    • C09B31/18—Trisazo dyes from a coupling component "D" containing a directive amine group

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
CH236587D 1942-08-12 1943-07-20 Process for the preparation of a tetrakisazo dye. CH236587A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE236587X 1942-08-12

Publications (1)

Publication Number Publication Date
CH236587A true CH236587A (en) 1945-02-28

Family

ID=5902534

Family Applications (1)

Application Number Title Priority Date Filing Date
CH236587D CH236587A (en) 1942-08-12 1943-07-20 Process for the preparation of a tetrakisazo dye.

Country Status (1)

Country Link
CH (1) CH236587A (en)

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