CH435498A - Process for the production of azo dyes - Google Patents

Process for the production of azo dyes

Info

Publication number
CH435498A
CH435498A CH607663A CH607663A CH435498A CH 435498 A CH435498 A CH 435498A CH 607663 A CH607663 A CH 607663A CH 607663 A CH607663 A CH 607663A CH 435498 A CH435498 A CH 435498A
Authority
CH
Switzerland
Prior art keywords
production
azo dyes
azo
dyes
Prior art date
Application number
CH607663A
Other languages
German (de)
Inventor
Knowles Barben Ian
Vivian Stead Cecil
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 CH435498A publication Critical patent/CH435498A/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
    • 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)
CH607663A 1962-05-15 1963-05-15 Process for the production of azo dyes CH435498A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1868762A GB996246A (en) 1962-05-15 1962-05-15 Reactive mono- and disazo dyestuffs

Publications (1)

Publication Number Publication Date
CH435498A true CH435498A (en) 1967-05-15

Family

ID=10116694

Family Applications (1)

Application Number Title Priority Date Filing Date
CH607663A CH435498A (en) 1962-05-15 1963-05-15 Process for the production of azo dyes

Country Status (2)

Country Link
CH (1) CH435498A (en)
GB (1) GB996246A (en)

Also Published As

Publication number Publication date
GB996246A (en) 1965-06-23

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