CH608819A5 - Process for the preparation of novel azo dyestuffs - Google Patents
Process for the preparation of novel azo dyestuffsInfo
- Publication number
- CH608819A5 CH608819A5 CH79077A CH79077A CH608819A5 CH 608819 A5 CH608819 A5 CH 608819A5 CH 79077 A CH79077 A CH 79077A CH 79077 A CH79077 A CH 79077A CH 608819 A5 CH608819 A5 CH 608819A5
- Authority
- CH
- Switzerland
- Prior art keywords
- preparation
- azo dyestuffs
- novel azo
- novel
- dyestuffs
- Prior art date
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
- C09B44/02—Azo dyes containing onium groups containing ammonium groups not directly attached to an azo group
- C09B44/08—Azo dyes containing onium groups containing ammonium groups not directly attached to an azo group from coupling components containing heterocyclic rings
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pyridine Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB269576A GB1556382A (en) | 1976-01-23 | 1976-01-23 | Cationic water soluble azo dyestuffs |
Publications (1)
Publication Number | Publication Date |
---|---|
CH608819A5 true CH608819A5 (en) | 1979-01-31 |
Family
ID=9744174
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH79077A CH608819A5 (en) | 1976-01-23 | 1977-01-21 | Process for the preparation of novel azo dyestuffs |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS5291030A (en) |
CH (1) | CH608819A5 (en) |
DE (1) | DE2702777A1 (en) |
FR (1) | FR2338976A1 (en) |
GB (1) | GB1556382A (en) |
IT (1) | IT1078365B (en) |
NL (1) | NL7700467A (en) |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1332477A (en) * | 1969-11-07 | 1973-10-03 | Sandoz Ltd | Basic azo dyes free from sulphonic acid groups their production and use |
GB1424118A (en) * | 1973-07-31 | 1976-02-11 | Ici Ltd | Colouration process |
-
1976
- 1976-01-23 GB GB269576A patent/GB1556382A/en not_active Expired
-
1977
- 1977-01-03 IT IT1900277A patent/IT1078365B/en active
- 1977-01-18 NL NL7700467A patent/NL7700467A/en not_active Application Discontinuation
- 1977-01-21 CH CH79077A patent/CH608819A5/en not_active IP Right Cessation
- 1977-01-21 FR FR7701760A patent/FR2338976A1/en not_active Withdrawn
- 1977-01-24 DE DE19772702777 patent/DE2702777A1/en active Pending
- 1977-01-24 JP JP671177A patent/JPS5291030A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
GB1556382A (en) | 1979-11-21 |
JPS5291030A (en) | 1977-08-01 |
NL7700467A (en) | 1977-07-26 |
FR2338976A1 (en) | 1977-08-19 |
IT1078365B (en) | 1985-05-08 |
DE2702777A1 (en) | 1977-07-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CS193099B2 (en) | Process for preparing dyes | |
GB1539622A (en) | Process for the preparation of water-soluble azo dyestuffs | |
CH608498A5 (en) | Process for the preparation of novel 5-methylisoxazole- 4-carboxamides | |
GB2034736B (en) | Process for the preparation of cyanaozo dyestuffs | |
CH610593A5 (en) | Process for preparing disperse dyes of the monoazo series | |
AU1064376A (en) | Laked azo dyestuffs | |
JPS52111928A (en) | Process for manufacture of cyanooazo dyestuffs | |
PT66143B (en) | Process for the preparation of novel chromium complex dyes | |
GB2036775B (en) | Process for preparing azo dyes | |
JPS51124123A (en) | Process for producing azo dyes | |
GB2006204B (en) | Process for the preparation of azo compounds | |
JPS52102334A (en) | Process for manufacture of azo dyestuffs | |
GB1552402A (en) | Process for the preparation of 3-deoxyanthocyanidins | |
GB2034738B (en) | Process for the preparation of azo dyestuffs | |
GB2030162B (en) | Process for the preparation of azo dyes | |
JPS5294324A (en) | Process for producing azo dyes | |
GB2028361B (en) | Process for the preparation of azo dyestuffs | |
JPS5263222A (en) | Azo compounds for dyes | |
GB1542369A (en) | Process for the preparation of dyestuff formulations | |
JPS5215521A (en) | Process for manufacture of azo dyestuffs | |
CH608818A5 (en) | Process for the preparation of novel azo dyestuffs | |
CH608819A5 (en) | Process for the preparation of novel azo dyestuffs | |
CH609718A5 (en) | Process for the preparation of cationic azo dyestuffs | |
GB1538978A (en) | Process for the preparation of dyestuff formulations | |
CH608816A5 (en) | Process for the preparation of novel disperse dyestuffs of the monoazo series |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |