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CH289249A - Process for the production of a gray chromable monoazo dye. - Google Patents

Process for the production of a gray chromable monoazo dye.

Info

Publication number
CH289249A
CH289249A CH289249DA CH289249A CH 289249 A CH289249 A CH 289249A CH 289249D A CH289249D A CH 289249DA CH 289249 A CH289249 A CH 289249A
Authority
CH
Switzerland
Prior art keywords
chromable
gray
production
monoazo dye
monoazo
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 CH289249A publication Critical patent/CH289249A/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
    • 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
    • C09B45/14—Monoazo compounds
    • C09B45/16—Monoazo compounds containing chromium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
CH289249D 1950-04-27 1950-04-27 Process for the production of a gray chromable monoazo dye. CH289249A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH284413T 1950-04-27
CH289249T 1950-04-27

Publications (1)

Publication Number Publication Date
CH289249A true CH289249A (en) 1953-02-28

Family

ID=25732408

Family Applications (1)

Application Number Title Priority Date Filing Date
CH289249D CH289249A (en) 1950-04-27 1950-04-27 Process for the production of a gray chromable monoazo dye.

Country Status (1)

Country Link
CH (1) CH289249A (en)

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