Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8673231 | Exchanger-reactor with bayonet tubes and chimneys suspended from the upper dome of the reactor | Fabrice Giroudiere, Willi Nastoll, Beatrice Fischer, Herve Lavieu, Daniel Gonnet +1 more | 2014-03-18 |
| 7390412 | Method of managing the valves of a simulated moving bed separation system | — | 2008-06-24 |
| 6696616 | Process for co-production of metaxylene and paraxylene | Gerard Hotier | 2004-02-24 |
| 6652754 | Process for determining by simulation the optimum stabilization conditions of a simulated moving bed separation system | — | 2003-11-25 |
| 6110364 | Device for improving the purity of a product in a simulated fluid bed | Gerard Hotier, Pierre Renard, Annick Pucci | 2000-08-29 |
| 5972224 | Process and device for improving the purity of a product in a simulated fluid bed | Gerard Hotier, Pierre Renard, Annick Pucci | 1999-10-26 |
| 5881811 | Modeling of interactions between wells based on produced watercut | Jacques Lessi | 1999-03-16 |
| 5852235 | Method and system for real-time estimation of at least one parameter linked with the displacement of a drill bit | Jean-Pierre Desplans | 1998-12-22 |
| 5721376 | Method and system for predicting the appearance of a dysfunctioning during drilling | Christophe Vignat, David Brunet | 1998-02-24 |
| 5663929 | Drilling signal transmission method and system | Jacques Froment, Eddy Thesee | 1997-09-02 |
| 5550788 | Method and system of analysis of the behavior of a drill string | Jacques Froment, Eddy Thesee | 1996-08-27 |
| 5507353 | Method and system for controlling the rotary speed stability of a drill bit | — | 1996-04-16 |