CH476077A - Verfahren zur Herstellung von Azofarbstoffen - Google Patents

Verfahren zur Herstellung von Azofarbstoffen

Info

Publication number
CH476077A
CH476077A CH101460A CH101460A CH476077A CH 476077 A CH476077 A CH 476077A CH 101460 A CH101460 A CH 101460A CH 101460 A CH101460 A CH 101460A CH 476077 A CH476077 A CH 476077A
Authority
CH
Switzerland
Prior art keywords
amino group
azo dyes
group
amino
parts
Prior art date
Application number
CH101460A
Other languages
German (de)
English (en)
Inventor
Karl-Heinz Dr Schuendehuette
Fritz Dr Suckfuell
Horst Dr Nickel
Karl-Heinz Dr Schmidt
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
Priority to CH898569A priority Critical patent/CH476809A/de
Priority to CH1408468A priority patent/CH491176A/de
Publication of CH476077A publication Critical patent/CH476077A/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
    • 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
    • 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
    • C09B31/00—Disazo and polyazo dyes of the type A->B->C, A->B->C->D, or the like, prepared by diazotising and coupling
    • C09B31/16—Trisazo 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
    • 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
    • C09B43/00—Preparation of azo dyes from other azo compounds
    • C09B43/44—Preparation of azo dyes from other azo compounds by substituting amine groups for hydroxyl groups or hydroxyl groups for amine groups; Desacylation of amino-acyl groups; Deaminating

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CH101460A 1959-02-14 1960-01-29 Verfahren zur Herstellung von Azofarbstoffen CH476077A (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CH898569A CH476809A (de) 1959-02-14 1960-01-29 Verfahren zur Herstellung von Azofarbstoffen
CH1408468A CH491176A (de) 1959-02-14 1960-01-29 Verfahren zur Herstellung von Azofarbstoffen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF27709A DE1117235B (de) 1959-02-14 1959-02-14 Verfahren zur Herstellung von Azofarbstoffen

Publications (1)

Publication Number Publication Date
CH476077A true CH476077A (de) 1969-07-31

Family

ID=7092564

Family Applications (1)

Application Number Title Priority Date Filing Date
CH101460A CH476077A (de) 1959-02-14 1960-01-29 Verfahren zur Herstellung von Azofarbstoffen

Country Status (3)

Country Link
CH (1) CH476077A (xx)
DE (1) DE1117235B (xx)
NL (1) NL6602947A (xx)

Families Citing this family (1)

* 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

Family Cites Families (1)

* 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

Also Published As

Publication number Publication date
DE1117235B (de) 1961-11-16
NL6602947A (xx) 1966-07-25

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Legal Events

Date Code Title Description
PL Patent ceased