CH442569A - Process for the preparation of cationic azo dyes - Google Patents
Process for the preparation of cationic azo dyesInfo
- 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
Links
- 239000000987 azo dye Substances 0.000 title 1
- 125000002091 cationic group Chemical group 0.000 title 1
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)
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)
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)
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)
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 |
-
0
- NL NL130779D patent/NL130779C/xx active
-
1964
- 1964-07-10 CH CH904564A patent/CH442569A/en unknown
-
1965
- 1965-07-09 DE DE19651544579 patent/DE1544579B1/en not_active Withdrawn
- 1965-07-09 GB GB2916865A patent/GB1086994A/en not_active Expired
Cited By (1)
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 |
---|---|
GB1086994A (en) | 1967-10-11 |
DE1544579B1 (en) | 1970-08-27 |
NL130779C (en) |
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