IT990809B - BASIC AZO DYES PROCEDURE FOR THEIR PREPARATION AND THEIR USE - Google Patents

BASIC AZO DYES PROCEDURE FOR THEIR PREPARATION AND THEIR USE

Info

Publication number
IT990809B
IT990809B IT26020/73A IT2602073A IT990809B IT 990809 B IT990809 B IT 990809B IT 26020/73 A IT26020/73 A IT 26020/73A IT 2602073 A IT2602073 A IT 2602073A IT 990809 B IT990809 B IT 990809B
Authority
IT
Italy
Prior art keywords
procedure
preparation
azo dyes
basic azo
basic
Prior art date
Application number
IT26020/73A
Other languages
Italian (it)
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 DE2232080A external-priority patent/DE2232080A1/en
Priority claimed from DE2238400A external-priority patent/DE2238400A1/en
Application filed by Hoechst Ag filed Critical Hoechst Ag
Application granted granted Critical
Publication of IT990809B publication Critical patent/IT990809B/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
    • C09B44/00—Azo dyes containing onium groups
    • C09B44/10—Azo dyes containing onium groups containing cyclammonium groups attached to an azo group by a carbon atom of the ring system
    • C09B44/14—1,2-Diazoles or hydrogenated 1,2-diazoles ; Pyrazolium; Indazolium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
IT26020/73A 1972-06-30 1973-06-28 BASIC AZO DYES PROCEDURE FOR THEIR PREPARATION AND THEIR USE IT990809B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2232080A DE2232080A1 (en) 1972-06-30 1972-06-30 Basic azo dyes, free from sulphonic acid gas - as coupling components , for writing fluids and dyeing/printing cellulosics or polyamides
DE2238400A DE2238400A1 (en) 1972-08-04 1972-08-04 Basic azo dyes from 3-amino 1H-pyrazolo (3,4-b) pyridines - for use on polyacrylonitrile or acid-modified polyester fibres

Publications (1)

Publication Number Publication Date
IT990809B true IT990809B (en) 1975-07-10

Family

ID=25763494

Family Applications (1)

Application Number Title Priority Date Filing Date
IT26020/73A IT990809B (en) 1972-06-30 1973-06-28 BASIC AZO DYES PROCEDURE FOR THEIR PREPARATION AND THEIR USE

Country Status (4)

Country Link
JP (1) JPS4952827A (en)
FR (1) FR2190884B1 (en)
GB (1) GB1420681A (en)
IT (1) IT990809B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH592722A5 (en) * 1973-06-25 1977-11-15 Ciba Geigy Ag
EP0284567B1 (en) * 1987-03-27 1995-03-01 Ciba-Geigy Ag Cationic azo dyes
ATE554087T1 (en) * 2004-10-29 2012-05-15 Abbott Lab NEW KINASE INHIBITORS

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1149475B (en) * 1958-04-18 1963-05-30 Bayer Ag Process for the preparation of monoazo dyes
DE2160780A1 (en) * 1971-12-08 1973-06-14 Basf Ag Pyridine pyrazoles - prepd from 5-cyano-6-chloro-pyridine derivs and hydrazines, used as diazo components

Also Published As

Publication number Publication date
JPS4952827A (en) 1974-05-22
GB1420681A (en) 1976-01-07
FR2190884B1 (en) 1977-02-18
FR2190884A1 (en) 1974-02-01

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