Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9321783 | Method for preparing dialkyloxydianhyrohexitol by etherification of dianhydrohexitol using a light alcohol, in the presence of an acidic catalyst | Mathias Ibert, Nadine Essayem, Cyril Feche | 2016-04-26 |
| 6383972 | Preparation of a catalyst support in activated carbon fibres | Philippe Parmentier, Jean-Pierre Joly | 2002-05-07 |
| 5773632 | Process for the preparation of the enol lactone of 2-oxocyclohexlidene acetic acid and application to the preparation of 2-cuomaranone | Nathalie Carmona, Laurent Carmona, Jean-Claude Vallejos | 1998-06-30 |
| 5616733 | Preparation method for 2-coumaranone | Jean-Claude Vallejos, Yani Christidis, Pierre Gallezot | 1997-04-01 |