CH530447A - Process for the preparation of basic azo dyes - Google Patents

Process for the preparation of basic azo dyes

Info

Publication number
CH530447A
CH530447A CH1898969A CH1898969A CH530447A CH 530447 A CH530447 A CH 530447A CH 1898969 A CH1898969 A CH 1898969A CH 1898969 A CH1898969 A CH 1898969A CH 530447 A CH530447 A CH 530447A
Authority
CH
Switzerland
Prior art keywords
preparation
azo dyes
basic azo
basic
dyes
Prior art date
Application number
CH1898969A
Other languages
German (de)
Inventor
Reinhard Dr Mohr
Eberhard Dr Mundlos
Johann Dr Ostermeier
Albert Dr Hansel
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
Application filed by Hoechst Ag filed Critical Hoechst Ag
Publication of CH530447A publication Critical patent/CH530447A/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
    • C09B44/16—1,3-Diazoles or hydrogenated 1,3-diazoles ; (Benz)imidazolium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
CH1898969A 1968-12-24 1969-12-19 Process for the preparation of basic azo dyes CH530447A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681816985 DE1816985A1 (en) 1968-12-24 1968-12-24 Basic azo dyes and process for their preparation

Publications (1)

Publication Number Publication Date
CH530447A true CH530447A (en) 1972-11-15

Family

ID=5717392

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1898969A CH530447A (en) 1968-12-24 1969-12-19 Process for the preparation of basic azo dyes

Country Status (4)

Country Link
CH (1) CH530447A (en)
DE (1) DE1816985A1 (en)
FR (1) FR2027074B1 (en)
GB (1) GB1289742A (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1420692A (en) * 1963-12-14 1965-12-10 Hoechst Ag Basic Azo Dyes and Their Preparation
FR1471064A (en) * 1965-03-12 1967-02-24 Hoechst Ag Basic Azo Dyes and Their Preparation
FR1541566A (en) * 1966-10-21 1968-10-04 Hoechst Ag Azo dyes and their preparation

Also Published As

Publication number Publication date
FR2027074B1 (en) 1974-03-15
FR2027074A1 (en) 1970-09-25
DE1816985A1 (en) 1970-07-16
GB1289742A (en) 1972-09-20

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Legal Events

Date Code Title Description
PL Patent ceased