GB1529528A - Process for the preparation of cyano-azo dyestuffs - Google Patents
Process for the preparation of cyano-azo dyestuffsInfo
- Publication number
- GB1529528A GB1529528A GB10169/77A GB1016977A GB1529528A GB 1529528 A GB1529528 A GB 1529528A GB 10169/77 A GB10169/77 A GB 10169/77A GB 1016977 A GB1016977 A GB 1016977A GB 1529528 A GB1529528 A GB 1529528A
- Authority
- GB
- United Kingdom
- Prior art keywords
- cyano
- preparation
- azo dyestuffs
- march
- complexes
- 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
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
- C09B43/00—Preparation of azo dyes from other azo compounds
- C09B43/40—Preparation of azo dyes from other azo compounds by substituting hetero atoms by radicals containing other hetero atoms
- C09B43/42—Preparation of azo dyes from other azo compounds by substituting hetero atoms by radicals containing other hetero atoms by substituting radicals containing hetero atoms for —CN radicals
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2610675A DE2610675C3 (de) | 1976-03-13 | 1976-03-13 | Verfahren zur Herstellung von Cyanazofarbstoffen |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1529528A true GB1529528A (en) | 1978-10-25 |
Family
ID=5972401
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB10169/77A Expired GB1529528A (en) | 1976-03-13 | 1977-03-10 | Process for the preparation of cyano-azo dyestuffs |
Country Status (10)
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4257944A (en) * | 1978-04-05 | 1981-03-24 | Imperial Chemical Industries Limited | Process for the manufacture of cyano azo dyes |
US4269770A (en) | 1978-10-25 | 1981-05-26 | Bayer Aktiengesellschaft | Process for the preparation of cyanoazo dyestuffs |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3840065A1 (de) * | 1988-11-28 | 1990-05-31 | Cassella Ag | Monoazofarbstoffe, ihre herstellung und verwendung |
US5216140A (en) * | 1990-06-25 | 1993-06-01 | Cassella Aktiengesellschaft | Monoazo dye and preparation and use thereof |
DE19529973A1 (de) * | 1995-08-16 | 1997-02-20 | Hoechst Ag | Verfahren zur Herstellung von ortho-Nitrobenzonitrilen |
EP2754698A1 (en) | 2013-01-14 | 2014-07-16 | DyStar Colours Distribution GmbH | High wet-fast disperse dye mixtures |
EP2754697A1 (en) | 2013-01-14 | 2014-07-16 | DyStar Colours Distribution GmbH | High wet-fast disperse dye mixtures |
EP2754696A1 (en) | 2013-01-15 | 2014-07-16 | DyStar Colours Distribution GmbH | AOX-free navy and black disperse dye mixtures |
CN113755026A (zh) | 2013-01-14 | 2021-12-07 | 德司达染料分销有限公司 | 高湿牢度快速分散染料混合物 |
EP3178886A1 (en) | 2015-12-10 | 2017-06-14 | DyStar Colours Distribution GmbH | High wet fast brilliant blue disperse dye mixtures |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1290915B (de) * | 1966-02-17 | 1969-03-20 | Bayer Ag | Verfahren zum Faerben und Bedrucken von Fasermaterialien aus aromatischen Polyestern und Celluloseacetaten |
DE2134896A1 (de) * | 1971-07-13 | 1973-02-01 | Basf Ag | Verfahren zur herstellung von cyangruppenhaltigen azofarbstoffen |
DE2310745C3 (de) * | 1973-03-03 | 1981-11-05 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von Azoverbindungen |
-
1976
- 1976-03-13 DE DE2610675A patent/DE2610675C3/de not_active Expired
-
1977
- 1977-03-10 CH CH304977A patent/CH623845A5/de not_active IP Right Cessation
- 1977-03-10 GB GB10169/77A patent/GB1529528A/en not_active Expired
- 1977-03-10 IT IT21144/77A patent/IT1085876B/it active
- 1977-03-11 ES ES456726A patent/ES456726A1/es not_active Expired
- 1977-03-11 BR BR7701490A patent/BR7701490A/pt unknown
- 1977-03-11 FR FR7707369A patent/FR2343783A1/fr active Granted
- 1977-03-11 BE BE175722A patent/BE852382A/xx not_active IP Right Cessation
- 1977-03-11 JP JP2615877A patent/JPS52111928A/ja active Granted
-
1981
- 1981-01-07 US US06/223,064 patent/US4348319A/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4257944A (en) * | 1978-04-05 | 1981-03-24 | Imperial Chemical Industries Limited | Process for the manufacture of cyano azo dyes |
US4269770A (en) | 1978-10-25 | 1981-05-26 | Bayer Aktiengesellschaft | Process for the preparation of cyanoazo dyestuffs |
Also Published As
Publication number | Publication date |
---|---|
JPS5545101B2 (US07582779-20090901-C00044.png) | 1980-11-15 |
DE2610675A1 (de) | 1977-09-15 |
DE2610675C3 (de) | 1979-05-17 |
FR2343783A1 (fr) | 1977-10-07 |
US4348319A (en) | 1982-09-07 |
DE2610675B2 (de) | 1978-09-21 |
ES456726A1 (es) | 1978-01-16 |
IT1085876B (it) | 1985-05-28 |
JPS52111928A (en) | 1977-09-20 |
CH623845A5 (US07582779-20090901-C00044.png) | 1981-06-30 |
FR2343783B1 (US07582779-20090901-C00044.png) | 1981-12-18 |
BR7701490A (pt) | 1978-01-03 |
BE852382A (fr) | 1977-09-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19930310 |