CH296667A - Process for the preparation of a copper-compatible polyazo dye. - Google Patents

Process for the preparation of a copper-compatible polyazo dye.

Info

Publication number
CH296667A
CH296667A CH296667DA CH296667A CH 296667 A CH296667 A CH 296667A CH 296667D A CH296667D A CH 296667DA CH 296667 A CH296667 A CH 296667A
Authority
CH
Switzerland
Prior art keywords
compatible
copper
preparation
polyazo dye
polyazo
Prior art date
Application number
Other languages
German (de)
Inventor
Ag J R Geigy
Original Assignee
Ag J R Geigy
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 Ag J R Geigy filed Critical Ag J R Geigy
Publication of CH296667A publication Critical patent/CH296667A/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
    • C09B43/08—Preparation of azo dyes from other azo compounds by reduction
    • C09B43/10—Preparation of azo dyes from other azo compounds by reduction with formation of a new azo or an azoxy bridge

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
CH296667D 1951-04-23 1951-04-23 Process for the preparation of a copper-compatible polyazo dye. CH296667A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH296667T 1951-04-23

Publications (1)

Publication Number Publication Date
CH296667A true CH296667A (en) 1954-02-28

Family

ID=4489315

Family Applications (1)

Application Number Title Priority Date Filing Date
CH296667D CH296667A (en) 1951-04-23 1951-04-23 Process for the preparation of a copper-compatible polyazo dye.

Country Status (1)

Country Link
CH (1) CH296667A (en)

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