BE836028A - Procede de production de colorants cyanazoiques - Google Patents
Procede de production de colorants cyanazoiquesInfo
- Publication number
- BE836028A BE836028A BE162243A BE162243A BE836028A BE 836028 A BE836028 A BE 836028A BE 162243 A BE162243 A BE 162243A BE 162243 A BE162243 A BE 162243A BE 836028 A BE836028 A BE 836028A
- Authority
- BE
- Belgium
- Prior art keywords
- cyanazoic
- production process
- dyes production
- dyes
- production
- Prior art date
Links
- 239000000975 dye Substances 0.000 title 1
- 238000004519 manufacturing process Methods 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
- 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)
- Coloring (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2456495A DE2456495C3 (de) | 1974-11-29 | 1974-11-29 | Verfahren zur Herstellung praktisch metallfreier Azofarbstoffe, welche in der Diazokomponente ortho-ständig zur Azobrüeke mindestens eine Cyangruppe aufweisen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE836028A true BE836028A (fr) | 1976-05-28 |
Family
ID=5932075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE162243A BE836028A (fr) | 1974-11-29 | 1975-11-27 | Procede de production de colorants cyanazoiques |
Country Status (17)
| Country | Link |
|---|---|
| US (1) | US4045430A (it) |
| JP (1) | JPS5835226B2 (it) |
| BE (1) | BE836028A (it) |
| BR (1) | BR7507937A (it) |
| CA (1) | CA1058164A (it) |
| CH (1) | CH588537A5 (it) |
| CS (1) | CS189730B2 (it) |
| DD (1) | DD125840A5 (it) |
| DE (1) | DE2456495C3 (it) |
| ES (1) | ES443040A1 (it) |
| FR (1) | FR2292746A1 (it) |
| GB (1) | GB1479085A (it) |
| IN (1) | IN141780B (it) |
| IT (1) | IT1050314B (it) |
| NL (1) | NL7513820A (it) |
| PL (1) | PL98623B1 (it) |
| RO (1) | RO72061B (it) |
Cited By (1)
| 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 |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1093708B (it) * | 1977-03-15 | 1985-07-26 | Bayer Ag | Composti azoici |
| FR2427364A1 (fr) * | 1978-05-31 | 1979-12-28 | Ugine Kuhlmann | Procede de preparation industrielle de colorants azoiques contenant des groupes cyano |
| DE2829710A1 (de) * | 1978-07-06 | 1980-01-17 | Bayer Ag | Verfahren zur herstellung von aromatischen phosphorverbindungen |
| DE2834386A1 (de) * | 1978-08-05 | 1980-02-21 | Bayer Ag | Verfahren zur herstellung von azofarbstoffen |
| CH639115A5 (de) * | 1979-07-20 | 1983-10-31 | Sandoz Ag | Verfahren zur herstellung von azobenzol-verbindungen. |
| DE3009635A1 (de) * | 1980-03-13 | 1981-09-24 | Cassella Ag, 6000 Frankfurt | Wasserunloesliche azofarbstoffe, ihre herstllung un verwendung |
| JP2583067B2 (ja) * | 1987-08-04 | 1997-02-19 | 住友化学工業株式会社 | モノアゾ化合物およびそれを用いて疎水性繊維材料を染色または捺染する方法 |
| DE19858997A1 (de) | 1998-12-21 | 2000-06-29 | Dystar Textilfarben Gmbh & Co | Thermomigrierechte Azofarbstoffe |
| DE19922406A1 (de) * | 1999-05-14 | 2000-11-16 | Bayer Ag | Gefärbte Insektizid-haltige Zusammensetzungen |
| CN105694523A (zh) * | 2016-01-28 | 2016-06-22 | 江苏盛吉化工有限公司 | 一种分散蓝的制备方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA779291A (en) * | 1968-02-27 | Von Brachel Hanswilli | Process for the manufacture of water-insoluble azo dyestuffs containing cyano groups | |
| AT170871B (de) * | 1950-10-03 | 1952-04-10 | Emil Bertalanffy Chemisch Phar | Verfahren zur Darstellung von Diarylacetonitrilen |
| DE2134896A1 (de) * | 1971-07-13 | 1973-02-01 | Basf Ag | Verfahren zur herstellung von cyangruppenhaltigen azofarbstoffen |
| US3821195A (en) * | 1972-05-01 | 1974-06-28 | Du Pont | Synthesis of cyanoazo dyes |
-
1974
- 1974-11-29 DE DE2456495A patent/DE2456495C3/de not_active Expired
-
1975
- 1975-10-22 GB GB43332/75A patent/GB1479085A/en not_active Expired
- 1975-11-03 IN IN2103/CAL/75A patent/IN141780B/en unknown
- 1975-11-21 DD DD189613A patent/DD125840A5/xx unknown
- 1975-11-25 US US05/635,051 patent/US4045430A/en not_active Expired - Lifetime
- 1975-11-25 CH CH1528475A patent/CH588537A5/xx not_active IP Right Cessation
- 1975-11-26 NL NL7513820A patent/NL7513820A/xx not_active Application Discontinuation
- 1975-11-27 CA CA240,651A patent/CA1058164A/en not_active Expired
- 1975-11-27 PL PL1975185048A patent/PL98623B1/pl unknown
- 1975-11-27 IT IT752931Q patent/IT1050314B/it active
- 1975-11-27 BE BE162243A patent/BE836028A/xx unknown
- 1975-11-27 JP JP50141221A patent/JPS5835226B2/ja not_active Expired
- 1975-11-27 RO RO84048A patent/RO72061B/ro unknown
- 1975-11-28 BR BR7507937*A patent/BR7507937A/pt unknown
- 1975-11-28 FR FR7536545A patent/FR2292746A1/fr active Granted
- 1975-11-28 ES ES443040A patent/ES443040A1/es not_active Expired
- 1975-11-28 CS CS758094A patent/CS189730B2/cs unknown
Cited By (1)
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| NL7513820A (nl) | 1976-06-01 |
| IN141780B (it) | 1977-04-16 |
| FR2292746B1 (it) | 1979-07-13 |
| RO72061A (ro) | 1984-03-15 |
| BR7507937A (pt) | 1976-08-10 |
| DE2456495A1 (de) | 1976-08-12 |
| FR2292746A1 (fr) | 1976-06-25 |
| DE2456495B2 (de) | 1977-08-25 |
| DD125840A5 (it) | 1977-05-25 |
| IT1050314B (it) | 1981-03-10 |
| CS189730B2 (en) | 1979-04-30 |
| CA1058164A (en) | 1979-07-10 |
| JPS5177622A (en) | 1976-07-06 |
| RO72061B (ro) | 1984-03-31 |
| GB1479085A (en) | 1977-07-06 |
| DE2456495C3 (de) | 1978-05-11 |
| CH588537A5 (it) | 1977-06-15 |
| PL98623B1 (pl) | 1978-05-31 |
| US4045430A (en) | 1977-08-30 |
| ES443040A1 (es) | 1977-04-01 |
| JPS5835226B2 (ja) | 1983-08-01 |
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