Issued Patents All Time
Showing 1–25 of 70 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11242302 | Method for producing paraxylene using a simulated moving-bed step, and a step of fractionating two fractions in a two-section column | Isabelle Prevost, Jerome Pigourier | 2022-02-08 |
| 11179655 | Simulated moving bed separation method and device with reduced number of beds and bypass fluid flow | Damien Leinekugel Le Cocq, Pierre-Yves Le Goff, Fabian Lambert | 2021-11-23 |
| 10675559 | Simulated moving bed separation method and device with bypass fluid flow | Damien Leinekugel Le Cocq, Pierre-Yves Le Goff, Fabian Lambert | 2020-06-09 |
| 9731220 | Process and apparatus for simulated counter-current chromatographic separation using two adsorbers in parallel for optimized para-xylene production | Philibert Leflaive, Damien Leinekugel Le Cocq, Luc Wolff | 2017-08-15 |
| 9297792 | Analysis device and associated method for operating simulated moving bed xylenes separation units a Raman spectrometer | — | 2016-03-29 |
| 8926839 | Simulated moving bed column with a limited degree of immersion of the distribution system and optional stiffening elements within the granular bed | Frederic Augier | 2015-01-06 |
| 8821732 | Device for simulated moving bed separation | Philibert Leflaive, Tom Frising, Damien Leinekugel-Le-cocq | 2014-09-02 |
| 8722955 | Simulated moving bed separation device | Tom Frising, Philibert Leflaive, Damien Leinekugel Le Coco | 2014-05-13 |
| 8658848 | Highly flexible process and apparatus for the simulated counter-current production of para-xylene | Damien Leinekugel Le Cocq, Philibert Leflaive, Luc Wolff | 2014-02-25 |
| 8388840 | System for stiffening the plates of a large-diameter multi-stage column | Frederic Augier, Denis Darmancier | 2013-03-05 |
| 8194245 | Method for on-line measurement in simulated moving bed units and application to control and regulation of said units | Philibert Leflaive, Mathieu Digne, Philippe Marteau, Jean-Lucien Molle, Michel Leclercq +1 more | 2012-06-05 |
| 8123951 | Process and apparatus for simulated moving bed separation comprising bypass lines in every other bed and with controlled flushing flow rates during injections and withdrawals | Damien Leinekugel Le Cocq | 2012-02-28 |
| 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, Philibert Leflaive, 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, Philibert Leflaive, 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, Philibert Leflaive, Damien Leinekugel Le Cocq | 2011-11-01 |
| 8030533 | Method for combined production of paraxylene and benzene with improved productivity | Kim Seo Il | 2011-10-04 |
| 7928276 | Process for producing high purity meta-xylene, comprising simulated moving bed adsorption and crystallization | Philibert Leflaive, Luc Wolff | 2011-04-19 |
| 7915471 | Method for producing paraxylene comprising an adsortion step and two isomerization steps | Philibert Leflaive, Luc Wolff | 2011-03-29 |
| 7582207 | Process and device for simulated moving bed separation with a reduced number of large diameter valves | Philibert Leflaive, Sylvain Louret, Frederic Augier | 2009-09-01 |
| 7582206 | Process and device for simulated moving bed separation with a reduced number of valves | Philibert Leflaive, Sylvain Louret, Frederic Augier | 2009-09-01 |
| 7582208 | Process and device for simulated moving bed separation with a reduced number of valves and lines | Philibert Leflaive, 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 | Philibert Leflaive, Sylvain Louret, Frederic Augier | 2009-08-04 |
| 7473368 | Simulated moving bed separation process and device | — | 2009-01-06 |
| 7288200 | System for injecting a by-pass fluid in a separation method in a simulated moving bed | Xavier Decoodt, Gilles Ferschneider, Jean-Christophe Viguie | 2007-10-30 |
| 6969495 | Mat element that has a distribution function | Pierre Renard, Xavier Decoodt | 2005-11-29 |