DE2339781A1 - Azofarbstoffe - Google Patents
AzofarbstoffeInfo
- Publication number
- DE2339781A1 DE2339781A1 DE19732339781 DE2339781A DE2339781A1 DE 2339781 A1 DE2339781 A1 DE 2339781A1 DE 19732339781 DE19732339781 DE 19732339781 DE 2339781 A DE2339781 A DE 2339781A DE 2339781 A1 DE2339781 A1 DE 2339781A1
- Authority
- DE
- Germany
- Prior art keywords
- formula
- ethyl
- radical
- coxlq
- aniline
- 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.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C245/00—Compounds containing chains of at least two nitrogen atoms with at least one nitrogen-to-nitrogen multiple bond
- C07C245/02—Azo compounds, i.e. compounds having the free valencies of —N=N— groups attached to different atoms, e.g. diazohydroxides
- C07C245/06—Azo compounds, i.e. compounds having the free valencies of —N=N— groups attached to different atoms, e.g. diazohydroxides with nitrogen atoms of azo groups bound to carbon atoms of six-membered aromatic rings
- C07C245/08—Azo compounds, i.e. compounds having the free valencies of —N=N— groups attached to different atoms, e.g. diazohydroxides with nitrogen atoms of azo groups bound to carbon atoms of six-membered aromatic rings with the two nitrogen atoms of azo groups bound to carbon atoms of six-membered aromatic rings, e.g. azobenzene
-
- 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
- C09B31/00—Disazo and polyazo dyes of the type A->B->C, A->B->C->D, or the like, prepared by diazotising and coupling
- C09B31/02—Disazo dyes
- C09B31/04—Disazo dyes from a coupling component "C" containing a directive amino group
-
- 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
- C09B31/00—Disazo and polyazo dyes of the type A->B->C, A->B->C->D, or the like, prepared by diazotising and coupling
- C09B31/02—Disazo dyes
- C09B31/04—Disazo dyes from a coupling component "C" containing a directive amino group
- C09B31/041—Disazo dyes from a coupling component "C" containing a directive amino group containing acid groups, e.g. -CO2H, -SO3H, -PO3H2, -OSO3H, -OPO2H2; Salts thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Coloring (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB3735572A GB1426058A (en) | 1972-08-10 | 1972-08-10 | Azo dyes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2339781A1 true DE2339781A1 (de) | 1974-02-21 |
Family
ID=10395834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19732339781 Pending DE2339781A1 (de) | 1972-08-10 | 1973-08-06 | Azofarbstoffe |
Country Status (8)
-
1972
- 1972-08-10 GB GB3735572A patent/GB1426058A/en not_active Expired
-
1973
- 1973-08-03 BE BE134242A patent/BE803221A/xx unknown
- 1973-08-06 DE DE19732339781 patent/DE2339781A1/de active Pending
- 1973-08-08 NL NL7310938A patent/NL7310938A/xx unknown
- 1973-08-09 FR FR7329169A patent/FR2195661B3/fr not_active Expired
- 1973-08-09 IT IT2772273A patent/IT998340B/it active
- 1973-08-10 ES ES417748A patent/ES417748A1/es not_active Expired
- 1973-08-10 JP JP8994373A patent/JPS49124121A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| IT998340B (it) | 1976-01-20 |
| NL7310938A (US06534493-20030318-C00166.png) | 1974-02-12 |
| ES417748A1 (es) | 1976-02-16 |
| JPS49124121A (US06534493-20030318-C00166.png) | 1974-11-27 |
| GB1426058A (en) | 1976-02-25 |
| FR2195661B3 (US06534493-20030318-C00166.png) | 1976-07-23 |
| BE803221A (fr) | 1974-02-04 |
| FR2195661A1 (US06534493-20030318-C00166.png) | 1974-03-08 |
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| DE2003540C (US06534493-20030318-C00166.png) | ||
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OHJ | Non-payment of the annual fee |