CS175446B2 - - Google Patents
Info
- Publication number
- CS175446B2 CS175446B2 CS75273A CS75273A CS175446B2 CS 175446 B2 CS175446 B2 CS 175446B2 CS 75273 A CS75273 A CS 75273A CS 75273 A CS75273 A CS 75273A CS 175446 B2 CS175446 B2 CS 175446B2
- Authority
- CS
- Czechoslovakia
Links
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH149972A CH568266A5 (en) | 1972-02-01 | 1972-02-01 | Purifying 1-nitroanthraquinone - by treating with base and utilising solubility differences |
| CH1240372A CH580560A5 (en) | 1972-08-22 | 1972-08-22 | Purifying 1-nitroanthraquinone - by treating with base and utilising solubility differences |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CS175446B2 true CS175446B2 (en:Method) | 1977-05-31 |
Family
ID=25687842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CS75273A CS175446B2 (en:Method) | 1972-02-01 | 1973-01-31 |
Country Status (3)
| Country | Link |
|---|---|
| CS (1) | CS175446B2 (en:Method) |
| HU (1) | HU165250B (en:Method) |
| PL (1) | PL90298B1 (en:Method) |
-
1973
- 1973-01-30 HU HUSA002450 patent/HU165250B/hu unknown
- 1973-01-31 PL PL16049373A patent/PL90298B1/pl unknown
- 1973-01-31 CS CS75273A patent/CS175446B2/cs unknown
Also Published As
| Publication number | Publication date |
|---|---|
| PL90298B1 (en:Method) | 1977-01-31 |
| HU165250B (en:Method) | 1974-07-27 |