CH435497A - Process for the production of azo dyes - Google Patents

Process for the production of azo dyes

Info

Publication number
CH435497A
CH435497A CH607363A CH607363A CH435497A CH 435497 A CH435497 A CH 435497A CH 607363 A CH607363 A CH 607363A CH 607363 A CH607363 A CH 607363A CH 435497 A CH435497 A CH 435497A
Authority
CH
Switzerland
Prior art keywords
production
azo dyes
azo
dyes
Prior art date
Application number
CH607363A
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 CH435497A publication Critical patent/CH435497A/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)
CH607363A 1962-05-15 1963-05-15 Process for the production of azo dyes CH435497A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1868462A GB995502A (en) 1962-05-15 1962-05-15 Reactive mono- and dis-azo dyestuffs

Publications (1)

Publication Number Publication Date
CH435497A true CH435497A (en) 1967-05-15

Family

ID=10116644

Family Applications (1)

Application Number Title Priority Date Filing Date
CH607363A CH435497A (en) 1962-05-15 1963-05-15 Process for the production of azo dyes

Country Status (2)

Country Link
CH (1) CH435497A (en)
GB (1) GB995502A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0122458B1 (en) * 1983-03-16 1989-01-04 Ciba-Geigy Ag Azo compounds

Also Published As

Publication number Publication date
GB995502A (en) 1965-06-16

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