CH203325A - Process for the preparation of a pentakisazo dye. - Google Patents

Process for the preparation of a pentakisazo dye.

Info

Publication number
CH203325A
CH203325A CH203325DA CH203325A CH 203325 A CH203325 A CH 203325A CH 203325D A CH203325D A CH 203325DA CH 203325 A CH203325 A CH 203325A
Authority
CH
Switzerland
Prior art keywords
preparation
pentakisazo
dye
pentakisazo 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 CH203325A publication Critical patent/CH203325A/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
    • C09B35/00—Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling
    • C09B35/38—Trisazo dyes ot the type
    • C09B35/40—Trisazo dyes ot the type the component K being a dihydroxy or polyhydroxy compound

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
CH203325D 1935-10-24 1936-09-04 Process for the preparation of a pentakisazo dye. CH203325A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE203325X 1935-10-24
CH191566T 1936-03-27

Publications (1)

Publication Number Publication Date
CH203325A true CH203325A (en) 1939-02-28

Family

ID=25722135

Family Applications (1)

Application Number Title Priority Date Filing Date
CH203325D CH203325A (en) 1935-10-24 1936-09-04 Process for the preparation of a pentakisazo dye.

Country Status (1)

Country Link
CH (1) CH203325A (en)

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