CH227507A - Process for the preparation of a trisazo dye. - Google Patents

Process for the preparation of a trisazo dye.

Info

Publication number
CH227507A
CH227507A CH227507DA CH227507A CH 227507 A CH227507 A CH 227507A CH 227507D A CH227507D A CH 227507DA CH 227507 A CH227507 A CH 227507A
Authority
CH
Switzerland
Prior art keywords
preparation
trisazo dye
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 CH227507A publication Critical patent/CH227507A/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
    • C09B43/00—Preparation of azo dyes from other azo compounds
    • C09B43/28—Preparation of azo dyes from other azo compounds by etherification of hydroxyl 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
    • C09B43/00—Preparation of azo dyes from other azo compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
CH227507D 1939-07-21 1941-07-26 Process for the preparation of a trisazo dye. CH227507A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE210739X 1939-07-21
CH222798T 1941-07-26

Publications (1)

Publication Number Publication Date
CH227507A true CH227507A (en) 1943-06-15

Family

ID=25726660

Family Applications (2)

Application Number Title Priority Date Filing Date
CH227508D CH227508A (en) 1939-07-21 1941-07-26 Process for the preparation of a trisazo dye.
CH227507D CH227507A (en) 1939-07-21 1941-07-26 Process for the preparation of a trisazo dye.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH227508D CH227508A (en) 1939-07-21 1941-07-26 Process for the preparation of a trisazo dye.

Country Status (1)

Country Link
CH (2) CH227508A (en)

Also Published As

Publication number Publication date
CH227508A (en) 1943-06-15

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