ES177030A1 - PROCEDURE FOR THE PREPARATION OF AZOCOLORANTS - Google Patents
PROCEDURE FOR THE PREPARATION OF AZOCOLORANTSInfo
- Publication number
- ES177030A1 ES177030A1 ES0177030A ES177030A ES177030A1 ES 177030 A1 ES177030 A1 ES 177030A1 ES 0177030 A ES0177030 A ES 0177030A ES 177030 A ES177030 A ES 177030A ES 177030 A1 ES177030 A1 ES 177030A1
- Authority
- ES
- Spain
- Prior art keywords
- preparation
- azocolorants
- procedure
- tetrazotized
- diaminodiphenyl
- 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.)
- Expired
Links
- 238000000034 method Methods 0.000 title abstract 2
- 239000000987 azo dye Substances 0.000 abstract 1
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 230000007935 neutral effect Effects 0.000 abstract 1
- 239000003960 organic solvent Substances 0.000 abstract 1
Landscapes
- Coloring (AREA)
- Paper (AREA)
- Inks, Pencil-Leads, Or Crayons (AREA)
Abstract
Procedimiento para la preparación de azocolorantes, de 3,3''-dioxi-4,4''-diaminodifenilo tetrazotado y componentes de copulación, caracterizado por el hecho de trabajar en un medio que contiene un disolvente orgánico, neutro, hidrosoluble.Process for the preparation of azo dyes, of 3,3 "-dioxy-4,4" - tetrazotized diaminodiphenyl and coupling components, characterized by the fact of working in a medium that contains a neutral, water-soluble organic solvent.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH968546 | 1946-03-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES177030A1 true ES177030A1 (en) | 1947-04-16 |
Family
ID=38462766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES0177030A Expired ES177030A1 (en) | 1946-03-01 | 1947-02-28 | PROCEDURE FOR THE PREPARATION OF AZOCOLORANTS |
Country Status (1)
| Country | Link |
|---|---|
| ES (1) | ES177030A1 (en) |
-
1947
- 1947-02-28 ES ES0177030A patent/ES177030A1/en not_active Expired
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