FR1486066A - Azo dyes and their preparation - Google Patents

Azo dyes and their preparation

Info

Publication number
FR1486066A
FR1486066A FR68442A FR68442A FR1486066A FR 1486066 A FR1486066 A FR 1486066A FR 68442 A FR68442 A FR 68442A FR 68442 A FR68442 A FR 68442A FR 1486066 A FR1486066 A FR 1486066A
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
FR68442A
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.)
Novartis AG
Original Assignee
JR Geigy 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 CH953665A external-priority patent/CH439524A/en
Application filed by JR Geigy AG filed Critical JR Geigy AG
Priority to FR68442A priority Critical patent/FR1486066A/en
Application granted granted Critical
Publication of FR1486066A publication Critical patent/FR1486066A/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
    • C09B41/00—Special methods of performing the coupling reaction
    • 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
FR68442A 1965-07-07 1966-07-06 Azo dyes and their preparation Expired FR1486066A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR68442A FR1486066A (en) 1965-07-07 1966-07-06 Azo dyes and their preparation

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH953665A CH439524A (en) 1965-07-07 1965-07-07 Process for the preparation of monoazo dyes
FR68442A FR1486066A (en) 1965-07-07 1966-07-06 Azo dyes and their preparation

Publications (1)

Publication Number Publication Date
FR1486066A true FR1486066A (en) 1967-06-23

Family

ID=25704964

Family Applications (1)

Application Number Title Priority Date Filing Date
FR68442A Expired FR1486066A (en) 1965-07-07 1966-07-06 Azo dyes and their preparation

Country Status (1)

Country Link
FR (1) FR1486066A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4017479A (en) * 1967-08-11 1977-04-12 Ciba-Geigy Ag Cationic indazole-azo-5-amino pyrazole dyestuffs
US4101540A (en) * 1975-09-30 1978-07-18 Produits Chimiques Ugine Kuhlmann 3-Trifluoromethyl-4-phenyl-pyrazolium azo dyestuffs
FR2426713A1 (en) * 1978-05-24 1979-12-21 Acna NEW PROCESS FOR PREPARING AZOIC COLORANTS OBTAINED FROM 3-DIAZONIUM PYRAZOLE SALTS
EP0624628A1 (en) * 1993-05-08 1994-11-17 Bayer Ag Cationic diazacyanine dyes

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4017479A (en) * 1967-08-11 1977-04-12 Ciba-Geigy Ag Cationic indazole-azo-5-amino pyrazole dyestuffs
US4101540A (en) * 1975-09-30 1978-07-18 Produits Chimiques Ugine Kuhlmann 3-Trifluoromethyl-4-phenyl-pyrazolium azo dyestuffs
FR2426713A1 (en) * 1978-05-24 1979-12-21 Acna NEW PROCESS FOR PREPARING AZOIC COLORANTS OBTAINED FROM 3-DIAZONIUM PYRAZOLE SALTS
EP0624628A1 (en) * 1993-05-08 1994-11-17 Bayer Ag Cationic diazacyanine dyes

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