BE850842A - Procede de preparation d'acides naphtylaminosulfoniques - Google Patents
Procede de preparation d'acides naphtylaminosulfoniquesInfo
- Publication number
- BE850842A BE850842A BE174451A BE174451A BE850842A BE 850842 A BE850842 A BE 850842A BE 174451 A BE174451 A BE 174451A BE 174451 A BE174451 A BE 174451A BE 850842 A BE850842 A BE 850842A
- Authority
- BE
- Belgium
- Prior art keywords
- naphthylaminosulphonic
- acids
- preparing
- preparing naphthylaminosulphonic
- naphthylaminosulphonic acids
- Prior art date
Links
- 239000002253 acid Substances 0.000 title 1
- 150000007513 acids Chemical class 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH117476A CH593248A5 (enrdf_load_stackoverflow) | 1976-01-30 | 1976-01-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE850842A true BE850842A (fr) | 1977-07-28 |
Family
ID=4204221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE174451A BE850842A (fr) | 1976-01-30 | 1977-01-28 | Procede de preparation d'acides naphtylaminosulfoniques |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS5293756A (enrdf_load_stackoverflow) |
| BE (1) | BE850842A (enrdf_load_stackoverflow) |
| CH (1) | CH593248A5 (enrdf_load_stackoverflow) |
| DE (1) | DE2703569A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2339594A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1521643A (enrdf_load_stackoverflow) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0003774B1 (de) * | 1978-02-16 | 1981-04-01 | Ciba-Geigy Ag | Verfahren zur Nitrierung von aromatischen Sulfonsäuren |
| WO1983000147A1 (en) * | 1981-06-26 | 1983-01-20 | Duffy, Patrick | 8-anilino naphthalene-1-sulphonic acid analogues |
| CN111848459A (zh) * | 2020-08-14 | 2020-10-30 | 中国天辰工程有限公司 | 一种清洁高效的1,6和1,7-克利夫酸制备方法 |
-
1976
- 1976-01-30 CH CH117476A patent/CH593248A5/xx not_active IP Right Cessation
- 1976-03-02 FR FR7605905A patent/FR2339594A1/fr active Granted
-
1977
- 1977-01-26 GB GB318077A patent/GB1521643A/en not_active Expired
- 1977-01-28 DE DE19772703569 patent/DE2703569A1/de active Pending
- 1977-01-28 BE BE174451A patent/BE850842A/xx unknown
- 1977-01-29 JP JP827377A patent/JPS5293756A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2703569A1 (de) | 1977-08-04 |
| GB1521643A (en) | 1978-08-16 |
| CH593248A5 (enrdf_load_stackoverflow) | 1977-11-30 |
| JPS5293756A (en) | 1977-08-06 |
| FR2339594A1 (fr) | 1977-08-26 |
| FR2339594B1 (enrdf_load_stackoverflow) | 1979-09-28 |
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