RO93346B1 - Colorant brun direct nebenzidinic si procedeu de obtinere a acestuia - Google Patents
Colorant brun direct nebenzidinic si procedeu de obtinere a acestuiaInfo
- Publication number
- RO93346B1 RO93346B1 RO121428A RO12142885A RO93346B1 RO 93346 B1 RO93346 B1 RO 93346B1 RO 121428 A RO121428 A RO 121428A RO 12142885 A RO12142885 A RO 12142885A RO 93346 B1 RO93346 B1 RO 93346B1
- Authority
- RO
- Romania
- Prior art keywords
- benzidinic
- preparing
- same
- colouring agent
- coupling
- Prior art date
Links
- 238000004040 coloring Methods 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 230000008878 coupling Effects 0.000 abstract 3
- 238000010168 coupling process Methods 0.000 abstract 3
- 238000005859 coupling reaction Methods 0.000 abstract 3
- GHMLBKRAJCXXBS-UHFFFAOYSA-N resorcinol Chemical compound OC1=CC=CC(O)=C1 GHMLBKRAJCXXBS-UHFFFAOYSA-N 0.000 abstract 2
- YGSDEFSMJLZEOE-UHFFFAOYSA-N salicylic acid Chemical compound OC(=O)C1=CC=CC=C1O YGSDEFSMJLZEOE-UHFFFAOYSA-N 0.000 abstract 2
- XPAQFJJCWGSXGJ-UHFFFAOYSA-N 4-amino-n-(4-aminophenyl)benzamide Chemical compound C1=CC(N)=CC=C1NC(=O)C1=CC=C(N)C=C1 XPAQFJJCWGSXGJ-UHFFFAOYSA-N 0.000 abstract 1
- 239000001049 brown dye Substances 0.000 abstract 1
- 229920002678 cellulose Polymers 0.000 abstract 1
- 239000001913 cellulose Substances 0.000 abstract 1
- 150000004699 copper complex Chemical class 0.000 abstract 1
- 239000000975 dye Substances 0.000 abstract 1
- 238000004043 dyeing Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 238000002156 mixing Methods 0.000 abstract 1
- FJKROLUGYXJWQN-UHFFFAOYSA-N papa-hydroxy-benzoic acid Natural products OC(=O)C1=CC=C(O)C=C1 FJKROLUGYXJWQN-UHFFFAOYSA-N 0.000 abstract 1
- 229960004889 salicylic acid Drugs 0.000 abstract 1
- 238000011282 treatment Methods 0.000 abstract 1
Landscapes
- Coloring (AREA)
Abstract
Inventia se refera la un colorant brun direct nebenzidinic pentru vopsirea firelor celulozice si de amestec cu rezistente ridicate la tratamente umede si lumina si la un procedeu de obtinere a acestuia prin cuplarea asimetrica a 4,4'-diaminobenzanilidei bis-diazotate cu acidul salicilic, urmata de cuplarea alcalina a diazoazocolorantului format cu complexul de cupru al colorantului obtinut prin cuplarea acidului 2-aminofenol-4-sulfonic diazotat cu rezorcina.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO121428A RO93346B1 (ro) | 1985-12-27 | 1985-12-27 | Colorant brun direct nebenzidinic si procedeu de obtinere a acestuia |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO121428A RO93346B1 (ro) | 1985-12-27 | 1985-12-27 | Colorant brun direct nebenzidinic si procedeu de obtinere a acestuia |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RO93346A2 RO93346A2 (ro) | 1987-12-31 |
| RO93346B1 true RO93346B1 (ro) | 1988-01-01 |
Family
ID=20118610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO121428A RO93346B1 (ro) | 1985-12-27 | 1985-12-27 | Colorant brun direct nebenzidinic si procedeu de obtinere a acestuia |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO93346B1 (ro) |
-
1985
- 1985-12-27 RO RO121428A patent/RO93346B1/ro unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RO93346A2 (ro) | 1987-12-31 |
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