Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11179655 | Simulated moving bed separation method and device with reduced number of beds and bypass fluid flow | Gerard Hotier, Pierre-Yves Le Goff, Fabian Lambert | 2021-11-23 |
| 11141677 | Method for selectively separating impurities present in a hydro-alcoholic cut by recycling through a liquid-liquid extraction column | Frederic Augier, Rejane Dastillung, Pierre BALZ | 2021-10-12 |
| 10675559 | Simulated moving bed separation method and device with bypass fluid flow | Gerard Hotier, Pierre-Yves Le Goff, Fabian Lambert | 2020-06-09 |
| 10646795 | Peripheral distribution or collection system for a simulated moving bed separation method using N columns in series | Frederic Augier, Aude ROYON-LEBEAUD, Alexandre VONNER | 2020-05-12 |
| 10463987 | Process for purifying an aqueous solution comprising diethylacetal | Celine Hognon, Sophie Drozdz, Marc Jacquin, Frederic Augier | 2019-11-05 |
| 10421706 | Method for esterification of a diol using a reactive distillation | Romain RICHARD, Marc Jacquin, Margarita Dorato, Nuno Pacheco, Claire Rannoux | 2019-09-24 |
| 10414702 | Method for separating xylenes in a simulated moving bed by means of a zeolitic adsorbent solid having a particle size of between 150 and 500 microns | Catherine Laroche, Philibert Leflaive, Frederic Augier, Ludivine Bouvier, Cécile Lutz +2 more | 2019-09-17 |
| 10363494 | Device for distributing gas and liquid in catalytic distillation columns | Frederic Augier, Frederic Bazer-Bachi, Vincent Coupard | 2019-07-30 |
| 10233397 | Liquid-liquid extraction column using plates equipped with a pressure drop generator element | Frederic Augier | 2019-03-19 |
| 10214467 | Simulated moving bed xylenes separation process, and optimized operating conditions for units treating paraxylene-rich feeds | Alexandre VONNER, Catherine Laroche, Pascal Etienne | 2019-02-26 |
| 10150717 | Process for the simulated moving bed separation of xylenes, and optimized operating conditions | Alexandre VONNER, Catherine Laroche, Pascal Etienne | 2018-12-11 |
| 10035739 | Process for the production of high-purity paraxylene from a xylenes cut, using two simulated moving bed separation units operating in series and two isomerization units | Heloise Dreux, Philibert Leflaive | 2018-07-31 |
| 10029958 | Method for the production of paraxylene, comprising two simulated moving bed separation and two isomerization units, one being in the gas phase | Heloise Dreux, Philibert Leflaive | 2018-07-24 |
| 10000430 | Process for separating propylene mixed with propane by adsorption in a simulated moving bed | Philibert Leflaive, Luc Wolff, Nabil Lamia, Alirio Egidio Rodrigues, Carlos Grande | 2018-06-19 |
| 9731220 | Process and apparatus for simulated counter-current chromatographic separation using two adsorbers in parallel for optimized para-xylene production | Philibert Leflaive, Gerard Hotier, Luc Wolff | 2017-08-15 |
| 9708550 | Extraction of sulphur-containing compounds in a first pretreatment reactor operating in batch mode followed by a second pretreatment reactor of the piston type | Frederic Augier, Arnaud Baudot, Jeremy Gazarian | 2017-07-18 |
| 9512367 | Process for extracting sulphur-containing compounds by liquid-liquid extraction by means of a soda solution with an optimized final washing step | Frederic Augier, Arnaud Baudot, Jeremy Gazarian | 2016-12-06 |
| 9452370 | Process and apparatus for simulated counter-current chromatographic separation for high-productivity production of paraxylene | Pascal Etienne, Philibert Leflaive, Catherine Laroche | 2016-09-27 |
| 9447001 | Process and device for simulated-countercurrent chromatographic separation for the production of metaxylene with high yield | Pascal Etienne, Philibert Leflaive, Catherine Laroche | 2016-09-20 |
| 9333442 | Liquid-liquid extraction column containing two distinct types of plates | Frederic Augier, Romina Digne, Arnaud Baudot | 2016-05-10 |
| 9145343 | Process and apparatus for the simulated counter-current production of para-xylene, constituted by two adsorbers in series with a total number of 22 or fewer beds | Philibert Leflaive | 2015-09-29 |
| 8658848 | Highly flexible process and apparatus for the simulated counter-current production of para-xylene | Philibert Leflaive, Luc Wolff, Gerard Hotier | 2014-02-25 |
| 8192527 | Purification method by hydrogen adsorbtion with cogeneration of CO2 stream pressure | Gerhard Pirngruber, Elsa Jolimaitre, Luc Wolff | 2012-06-05 |
| 8123952 | Process and device for simulated moving bed separation with a modulated by-pass fluid flow | Xavier Decoodt, Gerard Hotier, Philibert Leflaive | 2012-02-28 |
| 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 | Gerard Hotier | 2012-02-28 |