JPS5430145A - Preparation of 1,5-and 1,8-dinitroanthraquinone - Google Patents
Preparation of 1,5-and 1,8-dinitroanthraquinoneInfo
- Publication number
- JPS5430145A JPS5430145A JP9389877A JP9389877A JPS5430145A JP S5430145 A JPS5430145 A JP S5430145A JP 9389877 A JP9389877 A JP 9389877A JP 9389877 A JP9389877 A JP 9389877A JP S5430145 A JPS5430145 A JP S5430145A
- Authority
- JP
- Japan
- Prior art keywords
- preparation
- separation
- title compound
- mother liquor
- dinitroanthraquinone
- 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.)
- Granted
Links
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9389877A JPS5430145A (en) | 1977-08-05 | 1977-08-05 | Preparation of 1,5-and 1,8-dinitroanthraquinone |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9389877A JPS5430145A (en) | 1977-08-05 | 1977-08-05 | Preparation of 1,5-and 1,8-dinitroanthraquinone |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5430145A true JPS5430145A (en) | 1979-03-06 |
JPS5539536B2 JPS5539536B2 (ja) | 1980-10-13 |
Family
ID=14095292
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9389877A Granted JPS5430145A (en) | 1977-08-05 | 1977-08-05 | Preparation of 1,5-and 1,8-dinitroanthraquinone |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5430145A (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58131428U (ja) * | 1982-03-01 | 1983-09-05 | 日本電気株式会社 | 薄膜磁気ヘツド |
JPS5933613A (ja) * | 1982-08-20 | 1984-02-23 | Fujitsu Ltd | 薄膜磁気ヘツドの磁極および製法 |
JPS61258320A (ja) * | 1985-05-10 | 1986-11-15 | Hitachi Ltd | 磁気抵抗効果型ヘツド |
-
1977
- 1977-08-05 JP JP9389877A patent/JPS5430145A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5539536B2 (ja) | 1980-10-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
LAPS | Cancellation because of no payment of annual fees |