Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4959478 | Method of producing-coarse crystalline nicotinic acid with a high degree of purity | Alexander Moller, Heinz Friedrich, Kurt Winkler | 1990-09-25 |
| 4950907 | Luminescent storage screen and read-out apparatus therefor | — | 1990-08-21 |
| 4912274 | Azaphospholenes and use thereof | Gunther Wilke, Jaroslaw Monkiewicz | 1990-03-27 |
| 4900866 | Azaphospholenes | Gunther Wilke, Jaroslaw Monkiewicz | 1990-02-13 |
| 4827067 | Azaphospholenes and use thereof | Gunther Wilke, Jaroslaw Monkiewicz | 1989-05-02 |