Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7009070 | Modification of the catalytic system in an industrial process for making acetic and/or methyl acetate acid | Daniel Thiebaut, Philippe Kalck, Carole M. Le Berre, Philippe Serp | 2006-03-07 |
| 6774083 | Process for improving the stability and/or preventing the deactivation of the catalyst during the manufacture of acetic acid and/or of methyl acetate | Daniel Thiebaut, Carl Patois, Lise Layeillon | 2004-08-10 |
| 6617472 | Process for improving the stability and/or preventing the deactivation of the catalyst during the manufacture of acetic acid and/or of methyl acetate | Daniel Thiebaut, Carl Patois, Lise Layeillon | 2003-09-09 |
| 4397589 | Ground anchorage means utilizing a reinforcement or tie insulated from the ground | Michel Darroussin | 1983-08-09 |
| 4366653 | Locking device for a cylindrical cavity | Raymond Lafitte, Claus Notheisen, Rene Walther | 1983-01-04 |