CH226835A - Process for the preparation of a green trisazo dye. - Google Patents

Process for the preparation of a green trisazo dye.

Info

Publication number
CH226835A
CH226835A CH226835DA CH226835A CH 226835 A CH226835 A CH 226835A CH 226835D A CH226835D A CH 226835DA CH 226835 A CH226835 A CH 226835A
Authority
CH
Switzerland
Prior art keywords
preparation
trisazo dye
green
green trisazo
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 CH226835A publication Critical patent/CH226835A/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
    • C09B35/36—Trisazo dyes of the type
    • C09B35/374—D contains two aryl nuclei linked by at least one of the groups —CON<, —SO2N<, —SO2—, or —SO2—O—

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
CH226835D 1939-12-30 1941-07-30 Process for the preparation of a green trisazo dye. CH226835A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE301239X 1939-12-30
CH223071T 1941-07-30

Publications (1)

Publication Number Publication Date
CH226835A true CH226835A (en) 1943-04-30

Family

ID=25726669

Family Applications (2)

Application Number Title Priority Date Filing Date
CH226835D CH226835A (en) 1939-12-30 1941-07-30 Process for the preparation of a green trisazo dye.
CH226836D CH226836A (en) 1939-12-30 1941-07-30 Process for the preparation of a green trisazo dye.

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH226836D CH226836A (en) 1939-12-30 1941-07-30 Process for the preparation of a green trisazo dye.

Country Status (1)

Country Link
CH (2) CH226835A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2553033A (en) * 1947-12-23 1951-05-15 Geigy Ag J R Tetrakisazo dyestuffs

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2553033A (en) * 1947-12-23 1951-05-15 Geigy Ag J R Tetrakisazo dyestuffs

Also Published As

Publication number Publication date
CH226836A (en) 1943-04-30

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