CH442569A - Process for the preparation of cationic azo dyes - Google Patents

Process for the preparation of cationic azo dyes

Info

Publication number
CH442569A
CH442569A CH904564A CH904564A CH442569A CH 442569 A CH442569 A CH 442569A CH 904564 A CH904564 A CH 904564A CH 904564 A CH904564 A CH 904564A CH 442569 A CH442569 A CH 442569A
Authority
CH
Switzerland
Prior art keywords
preparation
azo dyes
cationic azo
cationic
dyes
Prior art date
Application number
CH904564A
Other languages
German (de)
Inventor
Jacques Dr Voltz
Original Assignee
Geigy Ag J R
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 to NL130779D priority Critical patent/NL130779C/xx
Application filed by Geigy Ag J R filed Critical Geigy Ag J R
Priority to CH904564A priority patent/CH442569A/en
Priority to US470602A priority patent/US3435022A/en
Priority to DE19651544579 priority patent/DE1544579B1/en
Priority to BE666693D priority patent/BE666693A/fr
Priority to NL6508908A priority patent/NL6508908A/xx
Priority to GB2916865A priority patent/GB1086994A/en
Priority to FR24254A priority patent/FR1439687A/en
Publication of CH442569A publication Critical patent/CH442569A/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
    • 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
    • C09B41/001—Special methods of performing the coupling reaction characterised by the coupling medium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Coloring (AREA)
CH904564A 1964-07-10 1964-07-10 Process for the preparation of cationic azo dyes CH442569A (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
NL130779D NL130779C (en) 1964-07-10
CH904564A CH442569A (en) 1964-07-10 1964-07-10 Process for the preparation of cationic azo dyes
US470602A US3435022A (en) 1964-07-10 1965-07-08 Pyrazolone monoazo dyes containing indole or carbazole groups
DE19651544579 DE1544579B1 (en) 1964-07-10 1965-07-09 Process for the preparation of cationic azo dyes
BE666693D BE666693A (en) 1964-07-10 1965-07-09
NL6508908A NL6508908A (en) 1964-07-10 1965-07-09
GB2916865A GB1086994A (en) 1964-07-10 1965-07-09 Monazo heterocyclic dyes, cationic derivatives thereof, and their use
FR24254A FR1439687A (en) 1964-07-10 1965-07-10 New cationic azo dyes, their preparation and applications

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH904564A CH442569A (en) 1964-07-10 1964-07-10 Process for the preparation of cationic azo dyes

Publications (1)

Publication Number Publication Date
CH442569A true CH442569A (en) 1967-08-31

Family

ID=4347715

Family Applications (1)

Application Number Title Priority Date Filing Date
CH904564A CH442569A (en) 1964-07-10 1964-07-10 Process for the preparation of cationic azo dyes

Country Status (4)

Country Link
CH (1) CH442569A (en)
DE (1) DE1544579B1 (en)
GB (1) GB1086994A (en)
NL (1) NL130779C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4101540A (en) * 1975-09-30 1978-07-18 Produits Chimiques Ugine Kuhlmann 3-Trifluoromethyl-4-phenyl-pyrazolium azo dyestuffs

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2557686A1 (en) * 1975-12-20 1977-06-30 Basf Ag COLOR PICTURES FOR COPYING
IT1067981B (en) * 1976-11-17 1985-03-21 Montedison Spa WATER-SOLUBLE MONOAZOIC CATIONIC DYES
CH661739A5 (en) * 1984-12-20 1987-08-14 Ciba Geigy Ag CATIONIC PYRAZOLE AZO COMPOUNDS.

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA569010A (en) * 1955-01-28 1959-01-13 J. R. Geigy A.-G. Water soluble colour salts of monoazo dyestuffs
FR1151304A (en) * 1955-06-14 1958-01-29 Basf Ag Process for the production of basic azo dyes
FR1274223A (en) * 1960-11-25 1961-10-20 American Cyanamid Co Dyes which are azo compounds of quaternary imidazolium salts

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4101540A (en) * 1975-09-30 1978-07-18 Produits Chimiques Ugine Kuhlmann 3-Trifluoromethyl-4-phenyl-pyrazolium azo dyestuffs

Also Published As

Publication number Publication date
NL130779C (en)
GB1086994A (en) 1967-10-11
DE1544579B1 (en) 1970-08-27

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