Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11466341 | Extractant for rare earth extraction from aqueous phosphoric acid solutions and method of extraction | Julien Rey, Sandrine Dourdain, Guilhem Arrachart, Sefkan Atak | 2022-10-11 |
| 10934604 | Use of novel compounds for selectively extracting rare earths from aqueous solutions including phosphoric acid and associated extraction method | Fanny Mary, Guilhem Arrachart, Antoine Leydier, Veronique Dubois | 2021-03-02 |
| 10844459 | Process for extracting and recovering tantalum present in an acid aqueous phase by means of an ionic liquid, and use of such an ionic liquid for extracting the tantalum from an acid aqueous phase | Raphaël Turgis, Guilhem Arrachart, Micheline Draye, Sophie Legeai, David Virieux +1 more | 2020-11-24 |
| 10450629 | Use of novel compounds for selectively extracting rare earths from aqueous solutions including phosphoric acid and associated extraction method | Fanny Mary, Guilhem Arrachart, Antoine Leydier, Veronique Dubois | 2019-10-22 |
| 10183959 | Compounds with phosphine oxide and amine functions, useful as uranium (VI) ligands, and uses thereof, in particular for extracting uranium(VI) from aqueous solutions of sulphuric acid | Antoine Leydier, Guilhem Arrachart, Raphaël Turgis, Veronique Dubois | 2019-01-22 |
| 10130932 | Organic-inorganic hybrid material of use for extracting uranium (VI) from aqueous media containing phosphoric acid, processes for preparing same and uses thereof | Sabah El Mourabit, Frédéric Goettmann, Raphaël Turgis, Agnès Grandjean, Guilhem Arrachart | 2018-11-20 |
| 9441285 | Bifunctional compounds useful as ligands of uranium (VI), methods of synthesising same and uses thereof | Guilhem Arrachart, Nicolas Aychet, Gilles Bernier, Fabien Burdet, Antoine Leydier +4 more | 2016-09-13 |
| 9051629 | Process for separating americium from other metallic elements present in an acidic aqueous or organic phase | Xavier Heres, Fabien Burdet, Julien Borrini, Marie-Thérèse Duchesne, Marinella Mazzanti +3 more | 2015-06-09 |
| 8822528 | Monensin derivatives for the treatment and prevention of protozoal infections | Jean Delaveau, Emile Vialle, Marc Lemaire, Bruno Andrioletti | 2014-09-02 |
| 8048308 | Process for separating at least one actinide element from lanthanide elements in an aqueous medium by sequestration and membrane filtration | Gilles Bernier, Jean-Marc Adnet, Alain Favre-Reguillon, Gerard Le Buzit, Marc Lemaire +2 more | 2011-11-01 |
| 7708962 | Process for the separation and purification of hafnium and zirconium | Laurence Delons, Stéphane Lagarde, Alain Favre-Reguillon, Marc Lemaire, Ludovic Poriel | 2010-05-04 |
| 7641799 | Method of separating isotopes | Marc Lemaire, Jacques Foos, Alain Guy, Frederic Chitry, Olivier Vigneau | 2010-01-05 |
| 7318899 | Method of separating isotopes | Marc Lemaire, Jacques Foos, Alain Guy, Frederic Chitry, Olivier Vigneau | 2008-01-15 |
| 7063792 | Method for separating metals such as zirconium and hafnium | Noël Ozanne, Marc Lemaire, Alain Guy, Jacques Foos, Frederic Chitry | 2006-06-20 |
| 6843917 | Method for separating in an aqueous medium lanthanides and/or actinides by combined complexing-nanofiltration, and novel complexing agents therefor | Alain Guy, Jacques Foos, Marc Lemaire, Frederic Chitry, Christel Gozzi | 2005-01-18 |