BE792587A - AZOIC COLORANTS AND THEIR PREPARATION - Google Patents

AZOIC COLORANTS AND THEIR PREPARATION

Info

Publication number
BE792587A
BE792587A BE792587DA BE792587A BE 792587 A BE792587 A BE 792587A BE 792587D A BE792587D A BE 792587DA BE 792587 A BE792587 A BE 792587A
Authority
BE
Belgium
Prior art keywords
preparation
azoic colorants
azoic
colorants
Prior art date
Application number
Other languages
French (fr)
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.)
Publication date
Publication of BE792587A publication Critical patent/BE792587A/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
    • C09B62/002—Reactive dyes, i.e. dyes which form covalent bonds with the substrates or which polymerise with themselves with the linkage of the reactive group being alternatively specified
    • C09B62/006—Azodyes
    • C09B62/0067—Azodyes with heterocyclic compound as coupling component

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
  • Plural Heterocyclic Compounds (AREA)
BE792587D 1971-12-11 AZOIC COLORANTS AND THEIR PREPARATION BE792587A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712161553 DE2161553C3 (en) 1971-12-11 1971-12-11 Water-soluble, fiber-reactive azo dyes, processes for their production and their use for dyeing or printing leather, wool, silk and materials made from polyamide or polyurethane fibers or negative or regenerated cellulose fibers

Publications (1)

Publication Number Publication Date
BE792587A true BE792587A (en) 1973-06-12

Family

ID=5827693

Family Applications (1)

Application Number Title Priority Date Filing Date
BE792587D BE792587A (en) 1971-12-11 AZOIC COLORANTS AND THEIR PREPARATION

Country Status (8)

Country Link
JP (1) JPS5125247B2 (en)
BE (1) BE792587A (en)
CH (1) CH564064A5 (en)
DE (1) DE2161553C3 (en)
FR (1) FR2162668B1 (en)
GB (1) GB1389550A (en)
IN (1) IN138862B (en)
IT (1) IT971720B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000066562A1 (en) * 1999-05-03 2000-11-09 Dr. Reddy's Research Foundation Pyrazoles having antiinflammatory activity

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE925121C (en) * 1952-02-20 1955-03-14 Hoechst Ag Process for the production of azo dyes of the pyrazolone and pyrazole series
CH442565A (en) * 1959-06-23 1967-08-31 Ciba Geigy Process for the production of new dyes
NL129311C (en) * 1964-12-28
DE1644208C3 (en) * 1967-04-19 1978-06-01 Bayer Ag, 5090 Leverkusen Reactive dyes
CH538528A (en) * 1968-11-07 1973-06-30 Hoechst Ag Dyestuffs for natural and synthetic fibres
CH507353A (en) * 1969-04-15 1971-05-15 Ciba Geigy Ag Process for the preparation of fiber-reactive monoazo dyes
DE1922940A1 (en) * 1969-05-06 1970-11-26 Cassella Farbwerke Mainkur Ag Azo dyes of the pyrazolone series

Also Published As

Publication number Publication date
IN138862B (en) 1976-04-10
JPS5125247B2 (en) 1976-07-29
FR2162668A1 (en) 1973-07-20
IT971720B (en) 1974-05-10
DE2161553B2 (en) 1980-12-18
CH564064A5 (en) 1975-07-15
FR2162668B1 (en) 1976-08-20
JPS4864276A (en) 1973-09-06
DE2161553A1 (en) 1973-06-20
GB1389550A (en) 1975-04-03
DE2161553C3 (en) 1981-12-17

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: FARBWERKE HOECHST A.G.

Effective date: 19881231