Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5498732 | Process for the stereospecific preparation of 5-(1-hydroxy-2-urethanethylidene)-2,-dimethyl-1,3-dioxane-4,6-dione derivatives, which are precursors of chiral tetramic acid derivatives | Jean-Alain Fehrentz, Jean Martinez, Philippe-Francois Winternitz | 1996-03-12 |
| 4546076 | Enzymatic process for the determination of beta-lactam antibiotics | Jacques Degelaen, Jean-Pierre Durieux | 1985-10-08 |