Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5641888 | Synthesis of an O,O' -diesters of thiophosphoric acid, an O-ester of thiophosphonic acid, or a thiophosphinic acid | Christoph Holzner, Rosemarie Grizan, Johannes Jezierski | 1997-06-24 |