ES190842A3 - A PROCEDURE FOR THE MANUFACTURE OF BLUE COTTON DYES CONTAINING SULFUR - Google Patents
A PROCEDURE FOR THE MANUFACTURE OF BLUE COTTON DYES CONTAINING SULFURInfo
- Publication number
- ES190842A3 ES190842A3 ES0190842A ES190842A ES190842A3 ES 190842 A3 ES190842 A3 ES 190842A3 ES 0190842 A ES0190842 A ES 0190842A ES 190842 A ES190842 A ES 190842A ES 190842 A3 ES190842 A3 ES 190842A3
- Authority
- ES
- Spain
- Prior art keywords
- procedure
- manufacture
- containing sulfur
- dyes containing
- blue cotton
- 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
- 229920000742 Cotton Polymers 0.000 title abstract 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 title abstract 2
- 239000000975 dye Substances 0.000 title abstract 2
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- 229910052717 sulfur Inorganic materials 0.000 title abstract 2
- 239000011593 sulfur Substances 0.000 title abstract 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 2
- JSTCPNFNKICNNO-UHFFFAOYSA-N 4-nitrosophenol Chemical class OC1=CC=C(N=O)C=C1 JSTCPNFNKICNNO-UHFFFAOYSA-N 0.000 abstract 1
- 239000003513 alkali Substances 0.000 abstract 1
- 230000005494 condensation Effects 0.000 abstract 1
- 238000009833 condensation Methods 0.000 abstract 1
- 229920001021 polysulfide Polymers 0.000 abstract 1
- 239000005077 polysulfide Substances 0.000 abstract 1
- 150000008117 polysulfides Polymers 0.000 abstract 1
Landscapes
- Coloring (AREA)
Abstract
Procedimiento para fabricación de colorantes para algodón azules que contienen azufre consistente en que los productos obtenidos por condensación de p-nitrosofenoles y n-alkilcarbazoles respectivamente n-arilcarbazoles en presencia de ácido sulfúrico o respectivamente sus leucoderivados se calientan con polisulfuros alcalinos.Procedure for the manufacture of blue cotton dyes containing sulfur consisting in that the products obtained by condensation of p-nitrosophenols and n-alkylcarbazoles respectively n-arylcarbazoles in the presence of sulfuric acid or their leuco derivatives are heated with alkali polysulfides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES0190842A ES190842A3 (en) | 1949-12-10 | 1949-12-10 | A PROCEDURE FOR THE MANUFACTURE OF BLUE COTTON DYES CONTAINING SULFUR |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES0190842A ES190842A3 (en) | 1949-12-10 | 1949-12-10 | A PROCEDURE FOR THE MANUFACTURE OF BLUE COTTON DYES CONTAINING SULFUR |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES190842A3 true ES190842A3 (en) | 1950-02-16 |
Family
ID=37827769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES0190842A Expired ES190842A3 (en) | 1949-12-10 | 1949-12-10 | A PROCEDURE FOR THE MANUFACTURE OF BLUE COTTON DYES CONTAINING SULFUR |
Country Status (1)
| Country | Link |
|---|---|
| ES (1) | ES190842A3 (en) |
-
1949
- 1949-12-10 ES ES0190842A patent/ES190842A3/en not_active Expired
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