FR1541566A - Azo dyes and their preparation - Google Patents

Azo dyes and their preparation

Info

Publication number
FR1541566A
FR1541566A FR125388A FR125388A FR1541566A FR 1541566 A FR1541566 A FR 1541566A FR 125388 A FR125388 A FR 125388A FR 125388 A FR125388 A FR 125388A FR 1541566 A FR1541566 A FR 1541566A
Authority
FR
France
Prior art keywords
preparation
azo dyes
azo
dyes
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
FR125388A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hoechst AG
Original Assignee
Hoechst AG
Farbwerke 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, Farbwerke Hoechst AG filed Critical Hoechst AG
Priority to FR125388A priority Critical patent/FR1541566A/en
Application granted granted Critical
Publication of FR1541566A publication Critical patent/FR1541566A/en
Expired legal-status Critical Current

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
    • C09B44/103—Azo dyes containing onium groups containing cyclammonium groups attached to an azo group by a carbon atom of the ring system characterised by the coupling component being a heterocyclic compound
    • 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
    • C09B44/102—Azo dyes containing onium groups containing cyclammonium groups attached to an azo group by a carbon atom of the ring system characterised by the coupling component having a reactive methylene group

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR125388A 1966-10-21 1967-10-23 Azo dyes and their preparation Expired FR1541566A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR125388A FR1541566A (en) 1966-10-21 1967-10-23 Azo dyes and their preparation

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEF0050501 1966-10-21
FR125388A FR1541566A (en) 1966-10-21 1967-10-23 Azo dyes and their preparation

Publications (1)

Publication Number Publication Date
FR1541566A true FR1541566A (en) 1968-10-04

Family

ID=25977473

Family Applications (1)

Application Number Title Priority Date Filing Date
FR125388A Expired FR1541566A (en) 1966-10-21 1967-10-23 Azo dyes and their preparation

Country Status (1)

Country Link
FR (1) FR1541566A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2027074A1 (en) * 1968-12-24 1970-09-25 Hoechst Ag
FR2081788A1 (en) * 1970-03-09 1971-12-10 Ciba Geigy Ag
US3936435A (en) * 1974-08-08 1976-02-03 Eastman Kodak Company Cationic heterocyclic-azo-heterocyclic compounds from 5-aminoimidazo-(1,2-A)pyridines

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2027074A1 (en) * 1968-12-24 1970-09-25 Hoechst Ag
FR2081788A1 (en) * 1970-03-09 1971-12-10 Ciba Geigy Ag
US3936435A (en) * 1974-08-08 1976-02-03 Eastman Kodak Company Cationic heterocyclic-azo-heterocyclic compounds from 5-aminoimidazo-(1,2-A)pyridines

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