BE596092A - Process for the preparation of o-hydroxyazo compounds. - Google Patents

Process for the preparation of o-hydroxyazo compounds.

Info

Publication number
BE596092A
BE596092A BE596092A BE596092A BE596092A BE 596092 A BE596092 A BE 596092A BE 596092 A BE596092 A BE 596092A BE 596092 A BE596092 A BE 596092A BE 596092 A BE596092 A BE 596092A
Authority
BE
Belgium
Prior art keywords
preparation
hydroxyazo compounds
hydroxyazo
compounds
Prior art date
Application number
BE596092A
Other languages
French (fr)
Inventor
Fritz Suckfuell
Helmut Dittmer
Ernst Messmer
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
Priority claimed from DEF29698A external-priority patent/DE1136035B/en
Priority claimed from DEF29992A external-priority patent/DE1152491B/en
Application filed by Bayer Ag filed Critical Bayer Ag
Publication of BE596092A publication Critical patent/BE596092A/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B27/00Preparations in which the azo group is formed in any way other than by diazotising and coupling, e.g. oxidation
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B35/00Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling
    • C09B35/02Disazo dyes
    • C09B35/039Disazo dyes characterised by the tetrazo component
    • C09B35/04Disazo dyes characterised by the tetrazo component the tetrazo component being a benzene derivative
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B37/00Azo dyes prepared by coupling the diazotised amine with itself
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B41/00Special methods of performing the coupling reaction

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Coloring (AREA)
BE596092A 1959-10-24 1960-10-17 Process for the preparation of o-hydroxyazo compounds. BE596092A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEF29698A DE1136035B (en) 1959-10-24 1959-10-24 Process for the preparation of o-oxyazo compounds
DEF29992A DE1152491B (en) 1959-12-02 1959-12-02 Process for the preparation of o-oxyazo compounds

Publications (1)

Publication Number Publication Date
BE596092A true BE596092A (en) 1961-02-15

Family

ID=25974464

Family Applications (1)

Application Number Title Priority Date Filing Date
BE596092A BE596092A (en) 1959-10-24 1960-10-17 Process for the preparation of o-hydroxyazo compounds.

Country Status (4)

Country Link
BE (1) BE596092A (en)
CH (1) CH400413A (en)
GB (1) GB929052A (en)
NL (1) NL257107A (en)

Also Published As

Publication number Publication date
NL257107A (en)
CH400413A (en) 1965-10-15
GB929052A (en) 1963-06-19

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