ES8300827A1 - Procedimiento para preparar colorantes de azufre. - Google Patents
Procedimiento para preparar colorantes de azufre.Info
- Publication number
- ES8300827A1 ES8300827A1 ES507335A ES507335A ES8300827A1 ES 8300827 A1 ES8300827 A1 ES 8300827A1 ES 507335 A ES507335 A ES 507335A ES 507335 A ES507335 A ES 507335A ES 8300827 A1 ES8300827 A1 ES 8300827A1
- Authority
- ES
- Spain
- Prior art keywords
- preparation
- sulphur dyes
- formula
- sulphurising
- baking
- 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
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
- C09B49/00—Sulfur dyes
- C09B49/12—Sulfur dyes from other compounds, e.g. other heterocyclic compounds
- C09B49/128—Sulfur dyes from other compounds, e.g. other heterocyclic compounds from hydroxy compounds of the benzene or naphthalene series
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Coloring (AREA)
Abstract
PROCEDIMIENTO PARA LA OBTENCION DE COLORANTES DE AZUFRE. CONSISTE EN SULFURACION DE COMPUESTOS DE FORMULA (I), EN LA QUE A ES EL RADICAL <024>N=CH<024>CH=N<024> O <024>NH<024>CH <024>CO<024>NH<024>, CON AZUFRE, SULFUROS O POLISULFUROS ALCALINOS. LA REACCION SE LLEVA A CABO POR EL PROCEDIMIENTO DE HORNEADO A UNA TEMPERATURA ENTRE 200<025>C Y 300<025> EN UN DISOLVENTE, TAL COMO EL AGUA; O POR COCCION A TEMPERATURAS ENTR 80<025>C Y 200<025>C. >ESTOS COMPUESTOS TIENEN APLICACIONES PARA EL TEÑIDO DE ALGODON.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19803043863 DE3043863A1 (de) | 1980-11-21 | 1980-11-21 | Neue schwefelfarbstoffe, ihre herstellung und verwendung |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| ES8300827A1 true ES8300827A1 (es) | 1982-11-01 |
| ES507335A0 ES507335A0 (es) | 1982-11-01 |
Family
ID=6117243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES507335A Granted ES507335A0 (es) | 1980-11-21 | 1981-11-20 | Procedimiento para preparar colorantes de azufre. |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP0052748A1 (es) |
| JP (1) | JPS57111357A (es) |
| BR (1) | BR8107550A (es) |
| DE (1) | DE3043863A1 (es) |
| ES (1) | ES507335A0 (es) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0721607U (ja) * | 1993-09-18 | 1995-04-21 | 重夫 池田 | 生ゴミの冷凍冷蔵処理容器 |
| US5961670A (en) * | 1995-05-03 | 1999-10-05 | Clariant Finance (Bvi) Limited | Sulfur dyes |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE232713C (es) * | ||||
| DE125136C (es) * |
-
1980
- 1980-11-21 DE DE19803043863 patent/DE3043863A1/de not_active Withdrawn
-
1981
- 1981-10-16 EP EP19810108409 patent/EP0052748A1/de not_active Withdrawn
- 1981-11-20 BR BR8107550A patent/BR8107550A/pt unknown
- 1981-11-20 ES ES507335A patent/ES507335A0/es active Granted
- 1981-11-20 JP JP18557981A patent/JPS57111357A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| BR8107550A (pt) | 1982-08-17 |
| DE3043863A1 (de) | 1982-06-24 |
| JPS57111357A (en) | 1982-07-10 |
| ES507335A0 (es) | 1982-11-01 |
| EP0052748A1 (de) | 1982-06-02 |
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