CH522719A - Process for the preparation of water-soluble monoazo dyes - Google Patents

Process for the preparation of water-soluble monoazo dyes

Info

Publication number
CH522719A
CH522719A CH1573169A CH1573169A CH522719A CH 522719 A CH522719 A CH 522719A CH 1573169 A CH1573169 A CH 1573169A CH 1573169 A CH1573169 A CH 1573169A CH 522719 A CH522719 A CH 522719A
Authority
CH
Switzerland
Prior art keywords
preparation
water
monoazo dyes
soluble monoazo
soluble
Prior art date
Application number
CH1573169A
Other languages
German (de)
Inventor
Bauer August
Berner Klaus
Fritz Dr Meininger
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
Priority claimed from DE19681804524 external-priority patent/DE1804524C3/en
Application filed by Hoechst Ag filed Critical Hoechst Ag
Publication of CH522719A publication Critical patent/CH522719A/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
    • C09B62/44—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves with the reactive group not directly attached to a heterocyclic ring
    • C09B62/503—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves with the reactive group not directly attached to a heterocyclic ring the reactive group being an esterified or non-esterified hydroxyalkyl sulfonyl or mercaptoalkyl sulfonyl group, a quaternised or non-quaternised aminoalkyl sulfonyl group, a heterylmercapto alkyl sulfonyl group, a vinyl sulfonyl or a substituted vinyl sulfonyl group, or a thiophene-dioxide group
    • C09B62/507—Azo dyes
    • C09B62/51—Monoazo dyes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
CH1573169A 1968-10-23 1969-10-21 Process for the preparation of water-soluble monoazo dyes CH522719A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681804524 DE1804524C3 (en) 1968-10-23 Water-soluble monoazo dyes, process for their preparation and their uses

Publications (1)

Publication Number Publication Date
CH522719A true CH522719A (en) 1972-06-30

Family

ID=5711193

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1573169A CH522719A (en) 1968-10-23 1969-10-21 Process for the preparation of water-soluble monoazo dyes

Country Status (5)

Country Link
AT (1) AT288559B (en)
BE (1) BE740710A (en)
CH (1) CH522719A (en)
FR (1) FR2032268B1 (en)
GB (1) GB1290505A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3717667A1 (en) * 1987-05-26 1988-12-15 Hoechst Ag WATER-SOLUBLE NAPHTHYL-AZO-PYRAZOLONE COMPOUNDS, METHOD FOR THE PRODUCTION THEREOF AND THEIR USE AS DYES

Also Published As

Publication number Publication date
AT288559B (en) 1971-03-10
DE1804524B2 (en) 1976-06-24
BE740710A (en) 1970-04-23
DE1804524A1 (en) 1970-05-27
FR2032268B1 (en) 1974-03-15
GB1290505A (en) 1972-09-27
FR2032268A1 (en) 1970-11-27

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Legal Events

Date Code Title Description
PL Patent ceased