Issued Patents All Time
Showing 101–106 of 106 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5292897 | Process for preparing halo acetals from enamines | Pierre Chabardes, Lucette Duhamel, Pierre Duhamel, Jean-Marie Poirier | 1994-03-08 |
| 5266708 | New intermediates, process for their preparation, and their use for the synthesis of vitamins A and E | Pierre F. Charbardes, Lucette Duhamel, Pierre Duhamel, Jean-Marie Poirier | 1993-11-30 |
| 5250710 | Dihydropyran derivatives, processes for preparation and use | Pierre Chabardes, Lucette Duhamel, Pierre Duhamel, Jean-Marie Poirier | 1993-10-05 |
| 5157133 | Dihydropyran derivatives, processes for preparation and use | Pierre Chabardes, Lucette Duhamel, Pierre Duhamel, Jean-Marie Poirier | 1992-10-20 |
| 5145972 | Process for preparing halo acetals from enamines | Pierre Chabardes, Lucette Duhamel, Pierre Duhamel, Jean-Marie Poirier | 1992-09-08 |
| 5120864 | Intermediates, process for their preparation, and their use for the synthesis of vitamins A and E | Pierre F. Charbardes, Lucette Duhamel, Pierre Duhamel, Jean-Marie Poirier | 1992-06-09 |