CH466463A - Process for the preparation of azo dyes - Google Patents

Process for the preparation of azo dyes

Info

Publication number
CH466463A
CH466463A CH447867A CH447867A CH466463A CH 466463 A CH466463 A CH 466463A CH 447867 A CH447867 A CH 447867A CH 447867 A CH447867 A CH 447867A CH 466463 A CH466463 A CH 466463A
Authority
CH
Switzerland
Prior art keywords
preparation
azo dyes
azo
dyes
Prior art date
Application number
CH447867A
Other languages
French (fr)
Inventor
Louis Sailer Andre
Marcel Caste Albert Andre
Original Assignee
Ugine Kuhlmann
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 Ugine Kuhlmann filed Critical Ugine Kuhlmann
Publication of CH466463A publication Critical patent/CH466463A/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
    • C09B35/00—Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling
    • 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
    • C09B35/00—Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling
    • C09B35/02—Disazo dyes
    • C09B35/039—Disazo dyes characterised by the tetrazo component
    • C09B35/04—Disazo dyes characterised by the tetrazo component the tetrazo component being a benzene derivative

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
CH447867A 1966-03-31 1967-03-30 Process for the preparation of azo dyes CH466463A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR55854A FR1480372A (en) 1966-03-31 1966-03-31 New water-soluble azo dyes

Publications (1)

Publication Number Publication Date
CH466463A true CH466463A (en) 1968-12-15

Family

ID=8605216

Family Applications (1)

Application Number Title Priority Date Filing Date
CH447867A CH466463A (en) 1966-03-31 1967-03-30 Process for the preparation of azo dyes

Country Status (6)

Country Link
BE (1) BE695006A (en)
CH (1) CH466463A (en)
DE (1) DE1644388C3 (en)
FR (1) FR1480372A (en)
GB (1) GB1180781A (en)
NL (1) NL6704358A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH671023A5 (en) * 1987-02-10 1989-07-31 Ciba Geigy Ag

Also Published As

Publication number Publication date
NL6704358A (en) 1967-10-02
GB1180781A (en) 1970-02-11
DE1644388B2 (en) 1973-09-13
FR1480372A (en) 1967-05-12
BE695006A (en) 1967-09-04
DE1644388A1 (en) 1972-06-15
DE1644388C3 (en) 1974-05-02

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