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CH312861A - Process for the preparation of a copper-containing disazo dye - Google Patents

Process for the preparation of a copper-containing disazo dye

Info

Publication number
CH312861A
CH312861A CH312861DA CH312861A CH 312861 A CH312861 A CH 312861A CH 312861D A CH312861D A CH 312861DA CH 312861 A CH312861 A CH 312861A
Authority
CH
Switzerland
Prior art keywords
copper
preparation
disazo dye
containing disazo
dye
Prior art date
Application number
Other languages
German (de)
Inventor
Philippe Dr Grandjean
Willi Dr Steinemann
Walter Dr Wehrli
Original Assignee
Sandoz 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 Sandoz Ag filed Critical Sandoz Ag
Publication of CH312861A publication Critical patent/CH312861A/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
    • C09B43/12—Preparation of azo dyes from other azo compounds by acylation of amino 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
    • C09B45/00—Complex metal compounds of azo dyes
    • C09B45/02—Preparation from dyes containing in o-position a hydroxy group and in o'-position hydroxy, alkoxy, carboxyl, amino or keto groups
    • C09B45/24—Disazo or polyazo compounds
    • C09B45/28—Disazo or polyazo compounds containing copper

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
CH312861D 1952-11-21 1952-11-21 Process for the preparation of a copper-containing disazo dye CH312861A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH310504T 1952-11-21
CH312861T 1952-11-21

Publications (1)

Publication Number Publication Date
CH312861A true CH312861A (en) 1956-02-29

Family

ID=25735735

Family Applications (1)

Application Number Title Priority Date Filing Date
CH312861D CH312861A (en) 1952-11-21 1952-11-21 Process for the preparation of a copper-containing disazo dye

Country Status (1)

Country Link
CH (1) CH312861A (en)

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