Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4537730 | Preparation of O,S-dimethyl-thiolophosphoric acid amide | Peter Feyen, Hermann Seifert | 1985-08-27 |
| 4183880 | Preparation of O,O-dialkyl-S-(N-methylcarboxamidomethyl)-thiolphosphoric acid esters | — | 1980-01-15 |