RO93818B1 - Coloranti bruni directi nebenzidinici si procedeu de obtinere a acestora - Google Patents
Coloranti bruni directi nebenzidinici si procedeu de obtinere a acestoraInfo
- Publication number
- RO93818B1 RO93818B1 RO121434A RO12143485A RO93818B1 RO 93818 B1 RO93818 B1 RO 93818B1 RO 121434 A RO121434 A RO 121434A RO 12143485 A RO12143485 A RO 12143485A RO 93818 B1 RO93818 B1 RO 93818B1
- Authority
- RO
- Romania
- Prior art keywords
- obtaining
- direct
- nonbenzene
- same
- colouring agents
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 2
- 239000004150 EU approved colour Substances 0.000 title 1
- 229940006093 opthalmologic coloring agent diagnostic Drugs 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
- 239000000975 dye Substances 0.000 abstract 2
- YGSDEFSMJLZEOE-UHFFFAOYSA-N salicylic acid Chemical compound OC(=O)C1=CC=CC=C1O YGSDEFSMJLZEOE-UHFFFAOYSA-N 0.000 abstract 2
- VOZKAJLKRJDJLL-UHFFFAOYSA-N 2,4-diaminotoluene Chemical compound CC1=CC=C(N)C=C1N VOZKAJLKRJDJLL-UHFFFAOYSA-N 0.000 abstract 1
- 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
- HVBSAKJJOYLTQU-UHFFFAOYSA-N 4-aminobenzenesulfonic acid Chemical compound NC1=CC=C(S(O)(=O)=O)C=C1 HVBSAKJJOYLTQU-UHFFFAOYSA-N 0.000 abstract 1
- 239000004952 Polyamide Substances 0.000 abstract 1
- 239000002253 acid Substances 0.000 abstract 1
- 230000002255 enzymatic effect Effects 0.000 abstract 1
- 239000000835 fiber Substances 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
- 229920002647 polyamide Polymers 0.000 abstract 1
- 229960004889 salicylic acid Drugs 0.000 abstract 1
- 229950000244 sulfanilic acid Drugs 0.000 abstract 1
Landscapes
- Polyamides (AREA)
Abstract
Inventia se refera la coloranti bruni directi nebenzidinici pentru fibre celulozice si poliamidice si la un procedeu de obtinere a acestora prin cuplarea asimetrica a 4,4'-diaminobenzanilidei bis-diazotate cu acidul salicilic si cuplarea diazoazocolorantului cu un colorant monoazoic obtinut prin cuplarea acidului sulfanilic diazotat sau a acidului metanilic diazotat, cu m-toluilendiamina.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO121434A RO93818B1 (ro) | 1985-12-27 | 1985-12-27 | Coloranti bruni directi nebenzidinici si procedeu de obtinere a acestora |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| RO121434A RO93818B1 (ro) | 1985-12-27 | 1985-12-27 | Coloranti bruni directi nebenzidinici si procedeu de obtinere a acestora |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RO93818A2 RO93818A2 (ro) | 1988-02-29 |
| RO93818B1 true RO93818B1 (ro) | 1988-03-01 |
Family
ID=20118616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RO121434A RO93818B1 (ro) | 1985-12-27 | 1985-12-27 | Coloranti bruni directi nebenzidinici si procedeu de obtinere a acestora |
Country Status (1)
| Country | Link |
|---|---|
| RO (1) | RO93818B1 (ro) |
-
1985
- 1985-12-27 RO RO121434A patent/RO93818B1/ro unknown
Also Published As
| Publication number | Publication date |
|---|---|
| RO93818A2 (ro) | 1988-02-29 |
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