BE711930A - - Google Patents
Info
- Publication number
- BE711930A BE711930A BE711930DA BE711930A BE 711930 A BE711930 A BE 711930A BE 711930D A BE711930D A BE 711930DA BE 711930 A BE711930 A BE 711930A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C309/00—Sulfonic acids; Halides, esters, or anhydrides thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH342167A CH478772A (de) | 1967-03-09 | 1967-03-09 | Verfahren zur Herstellung von Nitroaromat-sulfonsäuren |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE711930A true BE711930A (en:Method) | 1968-09-09 |
Family
ID=4255615
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE711930D BE711930A (en:Method) | 1967-03-09 | 1968-03-08 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE711930A (en:Method) |
| CH (1) | CH478772A (en:Method) |
| FR (1) | FR1555394A (en:Method) |
| GB (1) | GB1164752A (en:Method) |
| NL (1) | NL6803385A (en:Method) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0010443B1 (en) * | 1978-10-24 | 1982-10-20 | E.I. Du Pont De Nemours And Company | Process for preparing sodium-m-nitrobenzenesulfonate |
| DE2916912A1 (de) * | 1979-04-26 | 1980-11-06 | Bayer Ag | Verfahren zur herstellung von 4-nitrotoluol-2-sulfonsaeure |
| DE3263947D1 (en) * | 1981-12-31 | 1985-07-04 | Ciba Geigy Ag | Process for the preparation of p-nitrotoluene sulfonic acid |
| EP0143750B1 (de) * | 1983-11-28 | 1987-04-22 | Ciba-Geigy Ag | Verfahren zur Herstellung von 4-Nitrotoluol-2-sulfonsäure |
| EP0534360A1 (en) * | 1991-09-26 | 1993-03-31 | Nissan Chemical Industries Ltd. | Method of preparing nitrotoluenesulfonic acids and sodium salts thereof |
-
1967
- 1967-03-09 CH CH342167A patent/CH478772A/de not_active IP Right Cessation
-
1968
- 1968-03-08 GB GB1148668A patent/GB1164752A/en not_active Expired
- 1968-03-08 FR FR1555394D patent/FR1555394A/fr not_active Expired
- 1968-03-08 NL NL6803385A patent/NL6803385A/xx unknown
- 1968-03-08 BE BE711930D patent/BE711930A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR1555394A (en:Method) | 1969-01-24 |
| GB1164752A (en) | 1969-09-24 |
| NL6803385A (en:Method) | 1968-09-10 |
| CH478772A (de) | 1969-09-30 |