FR798038A - Monoazo dyes and their preparation process - Google Patents
Monoazo dyes and their preparation processInfo
- Publication number
- FR798038A FR798038A FR798038DA FR798038A FR 798038 A FR798038 A FR 798038A FR 798038D A FR798038D A FR 798038DA FR 798038 A FR798038 A FR 798038A
- Authority
- FR
- France
- Prior art keywords
- preparation process
- monoazo dyes
- monoazo
- dyes
- preparation
- 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
- 239000000975 dye Substances 0.000 title 1
- NYGZLYXAPMMJTE-UHFFFAOYSA-M metanil yellow Chemical group [Na+].[O-]S(=O)(=O)C1=CC=CC(N=NC=2C=CC(NC=3C=CC=CC=3)=CC=2)=C1 NYGZLYXAPMMJTE-UHFFFAOYSA-M 0.000 title 1
- 238000002360 preparation method Methods 0.000 title 1
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH798038X | 1934-11-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR798038A true FR798038A (en) | 1936-05-08 |
Family
ID=4537446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR798038D Expired FR798038A (en) | 1934-11-21 | 1935-11-20 | Monoazo dyes and their preparation process |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR798038A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE740655C (en) * | 1936-07-23 | 1943-11-09 | Manufactures De Prod Chim Du N | Process for the preparation of monoazo dyes |
| US2950276A (en) * | 1956-12-05 | 1960-08-23 | Geigy Ag J R | Monoazo dyestuffs |
| FR2072096A1 (en) * | 1969-12-29 | 1971-09-24 | Ciba Geigy Ag | |
| FR2531442A1 (en) * | 1982-08-06 | 1984-02-10 | Sandoz Sa | NOVEL MONOAZOIC COMPOUNDS, THEIR PREPARATION AND THEIR USE AS COLORANTS |
| EP0276534A1 (en) * | 1987-01-30 | 1988-08-03 | CROMPTON & KNOWLES CORPORATION | Process for the preparation of concentrated anionic red dye solutions |
-
1935
- 1935-11-20 FR FR798038D patent/FR798038A/en not_active Expired
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE740655C (en) * | 1936-07-23 | 1943-11-09 | Manufactures De Prod Chim Du N | Process for the preparation of monoazo dyes |
| US2950276A (en) * | 1956-12-05 | 1960-08-23 | Geigy Ag J R | Monoazo dyestuffs |
| FR2072096A1 (en) * | 1969-12-29 | 1971-09-24 | Ciba Geigy Ag | |
| FR2531442A1 (en) * | 1982-08-06 | 1984-02-10 | Sandoz Sa | NOVEL MONOAZOIC COMPOUNDS, THEIR PREPARATION AND THEIR USE AS COLORANTS |
| EP0276534A1 (en) * | 1987-01-30 | 1988-08-03 | CROMPTON & KNOWLES CORPORATION | Process for the preparation of concentrated anionic red dye solutions |
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