Issued Patents All Time
Showing 51–68 of 68 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8194245 | Method for on-line measurement in simulated moving bed units and application to control and regulation of said units | Gerard Hotier, Mathieu Digne, Philippe Marteau, Jean-Lucien Molle, Michel Leclercq +1 more | 2012-06-05 |
| 8123950 | Process and apparatus for simulated moving bed separation comprising bypass lines in every other bed and with a modulated bypass fluid flow rate | Xavier Decoodt, Gerard Hotier, Damien Leinekugel Le Cocq | 2012-02-28 |
| 8123952 | Process and device for simulated moving bed separation with a modulated by-pass fluid flow | Xavier Decoodt, Gerard Hotier, Damien Leinekugel Le Cocq | 2012-02-28 |
| 8049055 | Process and device for separation in a simulated moving bed with a bypass fluid flow rate that is not regulated automatically | Xavier Decoodt, Gerard Hotier, Damien Leinekugel Le Cocq | 2011-11-01 |
| 7928276 | Process for producing high purity meta-xylene, comprising simulated moving bed adsorption and crystallization | Gerard Hotier, Luc Wolff | 2011-04-19 |
| 7915471 | Method for producing paraxylene comprising an adsortion step and two isomerization steps | Luc Wolff, Gerard Hotier | 2011-03-29 |
| 7838714 | Process and device for improved separation of metaxylene in a simulated moving bed | Luc Wolff, Damien Leinekugel Le Cocq | 2010-11-23 |
| 7759534 | Process and device for improved separation of paraxylene in a simulated moving bed | Lue Wolff, Damien Leinekugel Le Cocq | 2010-07-20 |
| 7718842 | Process for separating meta-xylene from a feed of aromatic hydrocarbons by liquid phase adsorption using tetraline as a desorbant | Karin Barthelet | 2010-05-18 |
| 7592499 | Process for co-producing para-xylene and styrene | Luc Wolff, Alain Methivier | 2009-09-22 |
| 7582206 | Process and device for simulated moving bed separation with a reduced number of valves | Gerard Hotier, Sylvain Louret, Frederic Augier | 2009-09-01 |
| 7582207 | Process and device for simulated moving bed separation with a reduced number of large diameter valves | Gerard Hotier, Sylvain Louret, Frederic Augier | 2009-09-01 |
| 7582208 | Process and device for simulated moving bed separation with a reduced number of valves and lines | Gerard Hotier, Sylvain Louret, Frederic Augier | 2009-09-01 |
| 7569141 | Process and device for simulated moving bed separation with a reduced number of large diameter valves and a reduced line volume | Gerard Hotier, Sylvain Louret, Frederic Augier | 2009-08-04 |
| 7468468 | Process for separating meta-xylene from a feed of aromatic hydrocarbons by liquid phase adsorption | Karin Barthelet | 2008-12-23 |
| 6841714 | Process for co-production of paraxylene, metaxylene and/or orthoxylene | Luc Wolff, Gerard Hotier, Alain Methivier | 2005-01-11 |
| 6838588 | Process for co-producing para-xylene and metaxylene, comprising two separation steps | Alain Methivier, Gerard Hotier | 2005-01-04 |
| 6828470 | Coproduction process for para-xylene and ortho-xylene comprising two separation steps | Luc Wolff, Alain Methivier, Gerard Hotier | 2004-12-07 |