BE610868A - Azo dyes, their complex metal compounds and process for preparing them - Google Patents

Azo dyes, their complex metal compounds and process for preparing them

Info

Publication number
BE610868A
BE610868A BE610868A BE610868A BE610868A BE 610868 A BE610868 A BE 610868A BE 610868 A BE610868 A BE 610868A BE 610868 A BE610868 A BE 610868A BE 610868 A BE610868 A BE 610868A
Authority
BE
Belgium
Prior art keywords
preparing
metal compounds
azo dyes
complex metal
complex
Prior art date
Application number
BE610868A
Other languages
French (fr)
Inventor
Rolf Puetter
Hans-Gerd Hanke
Gerhard Wolfrum
Original Assignee
Bayer 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 Bayer Ag filed Critical Bayer Ag
Publication of BE610868A publication Critical patent/BE610868A/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
    • C09B45/04—Azo compounds in general

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE610868A 1960-11-30 1961-11-28 Azo dyes, their complex metal compounds and process for preparing them BE610868A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF32658A DE1219147B (en) 1960-11-30 1960-11-30 Process for the preparation of metal complex compounds of azo dyes

Publications (1)

Publication Number Publication Date
BE610868A true BE610868A (en) 1962-03-16

Family

ID=7094726

Family Applications (1)

Application Number Title Priority Date Filing Date
BE610868A BE610868A (en) 1960-11-30 1961-11-28 Azo dyes, their complex metal compounds and process for preparing them

Country Status (3)

Country Link
BE (1) BE610868A (en)
DE (1) DE1219147B (en)
GB (1) GB948837A (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH247715A (en) * 1946-01-31 1947-03-31 Ag J R Geigy Process for the preparation of a sulfonic acid group-free monoazo dye of the pyrazolone series.
FR1208272A (en) * 1957-05-31 1960-02-23 Basf Ag Process for the production of azo dyes

Also Published As

Publication number Publication date
GB948837A (en) 1964-02-05
DE1219147B (en) 1966-06-16

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