CH289248A - Process for the preparation of a chromable monoazo dye. - Google Patents

Process for the preparation of a chromable monoazo dye.

Info

Publication number
CH289248A
CH289248A CH289248DA CH289248A CH 289248 A CH289248 A CH 289248A CH 289248D A CH289248D A CH 289248DA CH 289248 A CH289248 A CH 289248A
Authority
CH
Switzerland
Prior art keywords
chromable
preparation
monoazo dye
monoazo
dye
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 CH289248A publication Critical patent/CH289248A/en

Links

Classifications

    • A—HUMAN NECESSITIES
    • A21—BAKING; EDIBLE DOUGHS
    • A21D—TREATMENT, e.g. PRESERVATION, OF FLOUR OR DOUGH, e.g. BY ADDITION OF MATERIALS; BAKING; BAKERY PRODUCTS; PRESERVATION THEREOF
    • A21D13/00—Finished or partly finished bakery products
    • 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

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
CH289248D 1950-06-09 1950-06-09 Process for the preparation of a chromable monoazo dye. CH289248A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH284076T 1950-06-09
CH289248T 1950-06-09

Publications (1)

Publication Number Publication Date
CH289248A true CH289248A (en) 1953-02-28

Family

ID=25732374

Family Applications (1)

Application Number Title Priority Date Filing Date
CH289248D CH289248A (en) 1950-06-09 1950-06-09 Process for the preparation of a chromable monoazo dye.

Country Status (1)

Country Link
CH (1) CH289248A (en)

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