JPS5293756A - Production of naphthylamine sulphonic acid - Google Patents
Production of naphthylamine sulphonic acidInfo
- Publication number
- JPS5293756A JPS5293756A JP827377A JP827377A JPS5293756A JP S5293756 A JPS5293756 A JP S5293756A JP 827377 A JP827377 A JP 827377A JP 827377 A JP827377 A JP 827377A JP S5293756 A JPS5293756 A JP S5293756A
- Authority
- JP
- Japan
- Prior art keywords
- production
- sulphonic acid
- naphthylamine sulphonic
- naphthylamine
- acid
- 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.)
- Pending
Links
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
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 |
|---|---|
| JPS5293756A true JPS5293756A (en) | 1977-08-06 |
Family
ID=4204221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP827377A Pending JPS5293756A (en) | 1976-01-30 | 1977-01-29 | Production of naphthylamine sulphonic acid |
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 |
| FR2339594A1 (fr) | 1977-08-26 |
| FR2339594B1 (enrdf_load_stackoverflow) | 1979-09-28 |
| BE850842A (fr) | 1977-07-28 |
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