CH375462A - Process for the preparation of o-oxy-azo dyes - Google Patents

Process for the preparation of o-oxy-azo dyes

Info

Publication number
CH375462A
CH375462A CH6759758A CH6759758A CH375462A CH 375462 A CH375462 A CH 375462A CH 6759758 A CH6759758 A CH 6759758A CH 6759758 A CH6759758 A CH 6759758A CH 375462 A CH375462 A CH 375462A
Authority
CH
Switzerland
Prior art keywords
oxy
preparation
azo dyes
azo
dyes
Prior art date
Application number
CH6759758A
Other languages
German (de)
Inventor
Otto Dr Fuchs
Reinhold Dr Deubel
Original Assignee
Hoechst 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 Hoechst Ag filed Critical Hoechst Ag
Publication of CH375462A publication Critical patent/CH375462A/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
    • C09B31/00—Disazo and polyazo dyes of the type A->B->C, A->B->C->D, or the like, prepared by diazotising and coupling
    • C09B31/02—Disazo dyes
    • C09B31/12—Disazo dyes from other coupling components "C"
    • C09B31/14—Heterocyclic components
    • 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
    • C09B39/00—Other azo dyes prepared by diazotising and coupling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
CH6759758A 1957-12-31 1958-12-22 Process for the preparation of o-oxy-azo dyes CH375462A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF24720A DE1085628B (en) 1957-12-31 1957-12-31 Process for the preparation of o-oxyazo dyes

Publications (1)

Publication Number Publication Date
CH375462A true CH375462A (en) 1964-02-29

Family

ID=7091338

Family Applications (1)

Application Number Title Priority Date Filing Date
CH6759758A CH375462A (en) 1957-12-31 1958-12-22 Process for the preparation of o-oxy-azo dyes

Country Status (3)

Country Link
BE (1) BE574380A (en)
CH (1) CH375462A (en)
DE (1) DE1085628B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1227173B (en) * 1963-09-03 1966-10-20 Siegle & Co Ges Mit Beschraenk Process for the production of azo pigment dyes

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE446930C (en) * 1923-12-28 1927-07-13 Chemische Ind Ges Process for the preparation of azo dyes

Also Published As

Publication number Publication date
BE574380A (en) 1959-06-30
DE1085628B (en) 1960-07-21

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