GB191100073A - Manufacture of Azo-dyestuffs. - Google Patents
Manufacture of Azo-dyestuffs.Info
- Publication number
- GB191100073A GB191100073A GB191100073DA GB191100073A GB 191100073 A GB191100073 A GB 191100073A GB 191100073D A GB191100073D A GB 191100073DA GB 191100073 A GB191100073 A GB 191100073A
- Authority
- GB
- United Kingdom
- Prior art keywords
- aminophenol
- chlor
- sulphonic acid
- nitro
- dyestuffs
- 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
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
73. Akt.-Ges. f³r Anilin-Fabrikation. Aug. 18, 1910, [Convention date]. Monoazo dyes are obtained by combining the diazo compounds of substitution products of oaminophenol containing negative groups with 2- naphthol-4-sulphonic acid; the products dye chrome-mordanted wool. The following diazo components are specified:-picramic acid, 4- nitro-2-aminophenol, 4-chlor-2-aminophenol, 4- chlor-5- or -6-nitro-2-aminophenol, 4-chlor-2- aminophenol-6-sulphonic acid, 4-acetamino-2- aminophenol-6-sulphonic acid.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE191100073X | 1910-08-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB191100073A true GB191100073A (en) | 1911-04-27 |
Family
ID=32521849
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB191100073D Expired GB191100073A (en) | 1910-08-18 | 1911-01-02 | Manufacture of Azo-dyestuffs. |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB191100073A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2709698A (en) * | 1949-06-17 | 1955-05-31 | American Cyanamid Co | Azo dyes derived from hydroquinone mono-ethers |
US2709697A (en) * | 1949-06-17 | 1955-05-31 | American Cyanamid Co | Metallized dyes derived from hydroquinone mono-ethers |
-
1911
- 1911-01-02 GB GB191100073D patent/GB191100073A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2709698A (en) * | 1949-06-17 | 1955-05-31 | American Cyanamid Co | Azo dyes derived from hydroquinone mono-ethers |
US2709697A (en) * | 1949-06-17 | 1955-05-31 | American Cyanamid Co | Metallized dyes derived from hydroquinone mono-ethers |
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