AT284289B - Process for the preparation of new, sulfonic acid group-free azo dyes - Google Patents

Process for the preparation of new, sulfonic acid group-free azo dyes

Info

Publication number
AT284289B
AT284289B AT242169A AT242169A AT284289B AT 284289 B AT284289 B AT 284289B AT 242169 A AT242169 A AT 242169A AT 242169 A AT242169 A AT 242169A AT 284289 B AT284289 B AT 284289B
Authority
AT
Austria
Prior art keywords
preparation
new
sulfonic acid
acid group
azo dyes
Prior art date
Application number
AT242169A
Other languages
German (de)
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
Application filed by Bayer Ag filed Critical Bayer Ag
Application granted granted Critical
Publication of AT284289B publication Critical patent/AT284289B/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
    • C09B44/02—Azo dyes containing onium groups containing ammonium groups not directly attached to an azo group
    • 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
    • C09B44/02—Azo dyes containing onium groups containing ammonium groups not directly attached to an azo group
    • C09B44/08—Azo dyes containing onium groups containing ammonium groups not directly attached to an azo group from coupling components containing heterocyclic rings

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
  • Plural Heterocyclic Compounds (AREA)
AT242169A 1968-03-21 1969-03-12 Process for the preparation of new, sulfonic acid group-free azo dyes AT284289B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681769018 DE1769018A1 (en) 1968-03-21 1968-03-21 Azo dyes and process for their preparation

Publications (1)

Publication Number Publication Date
AT284289B true AT284289B (en) 1970-09-10

Family

ID=5699950

Family Applications (1)

Application Number Title Priority Date Filing Date
AT242169A AT284289B (en) 1968-03-21 1969-03-12 Process for the preparation of new, sulfonic acid group-free azo dyes

Country Status (7)

Country Link
AT (1) AT284289B (en)
BE (1) BE730214A (en)
CH (1) CH506593A (en)
DE (1) DE1769018A1 (en)
FR (1) FR2004453B1 (en)
GB (1) GB1240243A (en)
NL (1) NL6904321A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2843873A1 (en) * 1978-10-07 1980-04-17 Basf Ag AZO CONNECTIONS
US5179112A (en) * 1985-04-17 1993-01-12 Ici Americas Inc. Heterocyclic amide derivatives and pharmaceutical use
GB8607294D0 (en) * 1985-04-17 1986-04-30 Ici America Inc Heterocyclic amide derivatives

Also Published As

Publication number Publication date
NL6904321A (en) 1969-09-23
CH506593A (en) 1971-04-30
FR2004453A1 (en) 1969-11-21
DE1769018A1 (en) 1971-06-09
BE730214A (en) 1969-09-01
FR2004453B1 (en) 1973-04-06
GB1240243A (en) 1971-07-21

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee