CH460992A - Verfahren zur Herstellung von Azofarbstoffen - Google Patents

Verfahren zur Herstellung von Azofarbstoffen

Info

Publication number
CH460992A
CH460992A CH1540565A CH1540565A CH460992A CH 460992 A CH460992 A CH 460992A CH 1540565 A CH1540565 A CH 1540565A CH 1540565 A CH1540565 A CH 1540565A CH 460992 A CH460992 A CH 460992A
Authority
CH
Switzerland
Prior art keywords
production
azo dyes
azo
dyes
Prior art date
Application number
CH1540565A
Other languages
English (en)
Inventor
Karl-Heinz Dr Schuendehuette
Karl-Heinz Dr Schmidt
Fritz Dr Suckfuell
Horst Dr Nickel
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 CH460992A publication Critical patent/CH460992A/de

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
    • 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
    • C09B27/00—Preparations in which the azo group is formed in any way other than by diazotising and coupling, e.g. oxidation
    • 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
    • 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
    • C09B45/04—Azo compounds in general
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CH1540565A 1957-12-23 1958-11-24 Verfahren zur Herstellung von Azofarbstoffen CH460992A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF24681A DE1098644B (de) 1957-12-23 1957-12-23 Verfahren zur Herstellung von Azofarbstoffen und deren Metallkomplexverbindungen

Publications (1)

Publication Number Publication Date
CH460992A true CH460992A (de) 1968-08-15

Family

ID=7091324

Family Applications (3)

Application Number Title Priority Date Filing Date
CH572764A CH461679A (de) 1957-12-23 1958-11-23 Verfahren zur Herstellung von Azofarbstoffen
CH1540565A CH460992A (de) 1957-12-23 1958-11-24 Verfahren zur Herstellung von Azofarbstoffen
CH340967A CH443524A (de) 1957-12-23 1959-03-25 Verfahren zur Herstellung von Azofarbstoffen

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH572764A CH461679A (de) 1957-12-23 1958-11-23 Verfahren zur Herstellung von Azofarbstoffen

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH340967A CH443524A (de) 1957-12-23 1959-03-25 Verfahren zur Herstellung von Azofarbstoffen

Country Status (4)

Country Link
BE (1) BE574173A (de)
CH (3) CH461679A (de)
DE (1) DE1098644B (de)
GB (1) GB907382A (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2033989C2 (de) * 1969-07-18 1985-05-09 Ciba-Geigy Ag, Basel Lagerstabile konzentrierte Lösungen von Metallkomplexen von Azo- oder Azo-Azomethinfarbstoffen und ihre Verwendung
DE4015591A1 (de) * 1990-05-15 1991-11-21 Boehringer Mannheim Gmbh Naphtholderivate, verfahren zu deren herstellung und deren verwendung

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE528166C (de) * 1927-10-08 1931-06-26 Chemische Ind Ges Verfahren zur Herstellung von metallhaltigen Azofarbstoffen
DE904228C (de) * 1950-05-26 1954-02-15 Sandoz Ag Verfahren zur Herstellung kupferhaltiger Disazofarbstoffe

Also Published As

Publication number Publication date
CH461679A (de) 1968-08-31
BE574173A (fr) 1959-06-23
CH443524A (de) 1967-09-15
GB907382A (en) 1962-10-03
DE1098644B (de) 1961-02-02

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