BE852382A - Procede de production de colorants cyanazoiques - Google Patents
Procede de production de colorants cyanazoiquesInfo
- Publication number
- BE852382A BE852382A BE175722A BE175722A BE852382A BE 852382 A BE852382 A BE 852382A BE 175722 A BE175722 A BE 175722A BE 175722 A BE175722 A BE 175722A BE 852382 A BE852382 A BE 852382A
- Authority
- BE
- Belgium
- Prior art keywords
- cyanazoic
- production process
- dyes production
- dyes
- production
- 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
- 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 |
|---|---|
| BE852382A true BE852382A (fr) | 1977-09-12 |
Family
ID=5972401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE175722A BE852382A (fr) | 1976-03-13 | 1977-03-11 | Procede de production de colorants cyanazoiques |
Country Status (10)
Families Citing this family (10)
| 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 |
| DE2846438C2 (de) | 1978-10-25 | 1987-05-07 | Bayer Ag, 5090 Leverkusen | Verfahren zur Herstellung von Cyanazofarbstoffen |
| 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 |
| EP2754696A1 (en) | 2013-01-15 | 2014-07-16 | DyStar Colours Distribution GmbH | AOX-free navy and black disperse dye mixtures |
| EP2754697A1 (en) | 2013-01-14 | 2014-07-16 | DyStar Colours Distribution GmbH | High wet-fast disperse dye mixtures |
| KR102143259B1 (ko) | 2013-01-14 | 2020-08-10 | 다이스타 컬러스 디스트리뷰션 게엠베하 | 고습윤 신속 분산 염료 혼합물 |
| 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 IT IT21144/77A patent/IT1085876B/it active
- 1977-03-10 GB GB10169/77A patent/GB1529528A/en not_active Expired
- 1977-03-10 CH CH304977A patent/CH623845A5/de not_active IP Right Cessation
- 1977-03-11 JP JP2615877A patent/JPS52111928A/ja active Granted
- 1977-03-11 FR FR7707369A patent/FR2343783A1/fr active Granted
- 1977-03-11 BR BR7701490A patent/BR7701490A/pt unknown
- 1977-03-11 ES ES456726A patent/ES456726A1/es not_active Expired
- 1977-03-11 BE BE175722A patent/BE852382A/xx not_active IP Right Cessation
-
1981
- 1981-01-07 US US06/223,064 patent/US4348319A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPS52111928A (en) | 1977-09-20 |
| GB1529528A (en) | 1978-10-25 |
| US4348319A (en) | 1982-09-07 |
| CH623845A5 (US06265458-20010724-C00056.png) | 1981-06-30 |
| ES456726A1 (es) | 1978-01-16 |
| FR2343783A1 (fr) | 1977-10-07 |
| IT1085876B (it) | 1985-05-28 |
| FR2343783B1 (US06265458-20010724-C00056.png) | 1981-12-18 |
| JPS5545101B2 (US06265458-20010724-C00056.png) | 1980-11-15 |
| DE2610675A1 (de) | 1977-09-15 |
| DE2610675B2 (de) | 1978-09-21 |
| DE2610675C3 (de) | 1979-05-17 |
| BR7701490A (pt) | 1978-01-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: BAYER A.G. Effective date: 19860331 |