CH386026A - Process for the production of azo dyes - Google Patents

Process for the production of azo dyes

Info

Publication number
CH386026A
CH386026A CH920960A CH920960A CH386026A CH 386026 A CH386026 A CH 386026A CH 920960 A CH920960 A CH 920960A CH 920960 A CH920960 A CH 920960A CH 386026 A CH386026 A CH 386026A
Authority
CH
Switzerland
Prior art keywords
production
azo dyes
azo
dyes
Prior art date
Application number
CH920960A
Other languages
German (de)
Inventor
William Barker Peter
Stuart Hunter James
Andrew Waite Frederick
Original Assignee
Ici Ltd
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 Ici Ltd filed Critical Ici Ltd
Publication of CH386026A publication Critical patent/CH386026A/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
    • C09B39/00—Other azo dyes 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
    • C09B62/00—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves
    • C09B62/02—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves with the reactive group directly attached to a heterocyclic ring
    • C09B62/022—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves with the reactive group directly attached to a heterocyclic ring the heterocyclic ring being alternatively specified
    • C09B62/026—Azo dyes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
CH920960A 1959-08-14 1960-08-12 Process for the production of azo dyes CH386026A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2783359A GB892323A (en) 1959-08-14 1959-08-14 Improved process for the manufacture of azo dyes

Publications (1)

Publication Number Publication Date
CH386026A true CH386026A (en) 1964-12-31

Family

ID=10266045

Family Applications (1)

Application Number Title Priority Date Filing Date
CH920960A CH386026A (en) 1959-08-14 1960-08-12 Process for the production of azo dyes

Country Status (2)

Country Link
CH (1) CH386026A (en)
GB (1) GB892323A (en)

Also Published As

Publication number Publication date
GB892323A (en) 1962-03-28

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