CH510728A - Process for the preparation of azo reactive dyes - Google Patents

Process for the preparation of azo reactive dyes

Info

Publication number
CH510728A
CH510728A CH228769A CH228769A CH510728A CH 510728 A CH510728 A CH 510728A CH 228769 A CH228769 A CH 228769A CH 228769 A CH228769 A CH 228769A CH 510728 A CH510728 A CH 510728A
Authority
CH
Switzerland
Prior art keywords
preparation
reactive dyes
azo reactive
azo
dyes
Prior art date
Application number
CH228769A
Other languages
German (de)
Inventor
Hans-Samuel Dr Bien
Erich Dr Klauke
Original Assignee
Bayer 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 DE1967F0051941 external-priority patent/DE1644203B2/en
Application filed by Bayer Ag filed Critical Bayer Ag
Publication of CH510728A publication Critical patent/CH510728A/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
    • C09B62/20—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 to a pyrimidine ring
    • C09B62/24—Azo dyes
    • 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
    • C09B62/20—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 to a pyrimidine ring

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
CH228769A 1967-03-25 1968-01-18 Process for the preparation of azo reactive dyes CH510728A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE1967F0051941 DE1644203B2 (en) 1967-03-25 1967-03-25 REACTIVE COLORS
CH77968 1968-01-18

Publications (1)

Publication Number Publication Date
CH510728A true CH510728A (en) 1971-07-31

Family

ID=25685658

Family Applications (2)

Application Number Title Priority Date Filing Date
CH228769A CH510728A (en) 1967-03-25 1968-01-18 Process for the preparation of azo reactive dyes
CH228669A CH510092A (en) 1967-03-25 1968-01-18 Process for the production of reactive dyes

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH228669A CH510092A (en) 1967-03-25 1968-01-18 Process for the production of reactive dyes

Country Status (1)

Country Link
CH (2) CH510728A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0028351A2 (en) * 1979-10-31 1981-05-13 Bayer Ag Reactive dyestuffs and their use in dyeing materials containing OH or NH
EP0377189A1 (en) * 1989-01-05 1990-07-11 Bayer Ag Reactive dyes
WO1991009913A1 (en) * 1989-12-29 1991-07-11 Hoechst Aktiengesellschaft Azo compounds, process for producing them and their use as dyes
EP0443165A1 (en) * 1990-02-17 1991-08-28 Bayer Ag Reactive dyes
EP0641840A1 (en) * 1993-09-08 1995-03-08 Bayer Ag Reactive dyes

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0028351A2 (en) * 1979-10-31 1981-05-13 Bayer Ag Reactive dyestuffs and their use in dyeing materials containing OH or NH
EP0028351A3 (en) * 1979-10-31 1982-04-21 Bayer Ag Reactive dyestuffs, their preparation and their use in dyeing materials containing oh or nh
EP0377189A1 (en) * 1989-01-05 1990-07-11 Bayer Ag Reactive dyes
WO1991009913A1 (en) * 1989-12-29 1991-07-11 Hoechst Aktiengesellschaft Azo compounds, process for producing them and their use as dyes
US5268458A (en) * 1989-12-29 1993-12-07 Hoechst Aktiengesellschaft Azo compounds, having a 1-sulfo-6-carboxy-2-naphthyl group as the diazo component and a halogen-substituted heterocyclic fiber-reactive group
EP0443165A1 (en) * 1990-02-17 1991-08-28 Bayer Ag Reactive dyes
EP0641840A1 (en) * 1993-09-08 1995-03-08 Bayer Ag Reactive dyes

Also Published As

Publication number Publication date
CH510092A (en) 1971-07-15

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Legal Events

Date Code Title Description
PL Patent ceased