FR2372789B1 - - Google Patents
Info
- Publication number
- FR2372789B1 FR2372789B1 FR7736401A FR7736401A FR2372789B1 FR 2372789 B1 FR2372789 B1 FR 2372789B1 FR 7736401 A FR7736401 A FR 7736401A FR 7736401 A FR7736401 A FR 7736401A FR 2372789 B1 FR2372789 B1 FR 2372789B1
- Authority
- FR
- France
- 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.)
- Expired
Links
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19762654649 DE2654649C2 (en) | 1976-12-02 | 1976-12-02 | Process for the preparation of 1-nitroanthraquinone |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2372789A1 FR2372789A1 (en) | 1978-06-30 |
FR2372789B1 true FR2372789B1 (en) | 1981-04-30 |
Family
ID=5994517
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7736401A Granted FR2372789A1 (en) | 1976-12-02 | 1977-12-02 | PERFECTED PROCESS FOR PREPARING 1-NITROANTHRAQUINONE |
Country Status (4)
Country | Link |
---|---|
CH (1) | CH632735A5 (en) |
DE (1) | DE2654649C2 (en) |
FR (1) | FR2372789A1 (en) |
GB (1) | GB1560129A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3329453A1 (en) * | 1983-08-16 | 1985-03-07 | Bayer Ag, 5090 Leverkusen | METHOD FOR PRODUCING PURE 1-NITROANTHRACHINONE |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE167699C (en) * | ||||
FR2130801A5 (en) * | 1971-02-19 | 1972-11-10 | Pinaud Francois | |
BE789702A (en) * | 1971-10-07 | 1973-02-01 | Sumitomo Chemical Co | PROCESS FOR THE PREPARATION OF DINITROANTHRAQUINONS |
DE2233076A1 (en) * | 1972-07-06 | 1974-01-24 | Basf Ag | Pure 1-nitroanthraquinones - from mixt of nitroanthraquinones by addn of amine alcoholate or phenate |
DE2237904C3 (en) * | 1972-08-02 | 1981-02-12 | Basf Ag, 6700 Ludwigshafen | Process for the preparation of pure 1-nitroanthraquinone |
DE2461648A1 (en) * | 1974-12-27 | 1976-07-08 | Bayer Ag | PROCESS FOR THE PRODUCTION OF PURE 1-NITRO-ANTHRAQUINONE |
-
1976
- 1976-12-02 DE DE19762654649 patent/DE2654649C2/en not_active Expired
-
1977
- 1977-11-29 CH CH1460177A patent/CH632735A5/en not_active IP Right Cessation
- 1977-11-29 GB GB4962077A patent/GB1560129A/en not_active Expired
- 1977-12-02 FR FR7736401A patent/FR2372789A1/en active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2372789A1 (en) | 1978-06-30 |
DE2654649C2 (en) | 1985-01-31 |
DE2654649A1 (en) | 1978-06-08 |
CH632735A5 (en) | 1982-10-29 |
GB1560129A (en) | 1980-01-30 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |