Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5510090 | Process for the selective extraction (III) actinides by means of amides having a nitrogenous heterocyclic substituent | Christine Cuillerdier | 1996-04-23 |
| 5256383 | Process for the separation of actinides from lanthanides by the selective extraction of the actinides in an organic solvent incorporating a propane diamide | Pierres-Yves Cordier, Christine Cuillierdier | 1993-10-26 |
| 5223232 | Process for separating iron and/or zirconium from the actinides and/or lanthanides present in an aqueous acid solution by means of a propane diamide | Christine Cuillerdier, Pierre Hoel, Laurence Nigond | 1993-06-29 |
| 5132092 | Process for the extraction of uranium (VI) and/or plutonium (IV) present in an acid aqueous solution by means of a mixture of N,N-dialkyl amides usable for the reprocessing of irradiated nuclear fuels | Philippe Zorz | 1992-07-21 |
| 4938871 | Method for the recovery of actinides and/or lanthanides using novel extraction agents, and novel propane diamides, and the preparation thereof | Pierre Hoel, Gerard Thiollet, Louisette Lafosse | 1990-07-03 |
| 4772429 | Process for the extraction of uranium (VI) and/or plutonium (IV) present in an aqueous solution by means of N,N-dialkylamides | Nicole Descouls, Jean-Claude Morisseau | 1988-09-20 |
| 4770807 | Novel extraction agents and novel propane diamides | Pierre Hoel, Gerard Thiollet, Louisette Lafosse | 1988-09-13 |
| 4572802 | Process for recovering actinides and/or lanthanides | Herve Hubert | 1986-02-25 |
| 4496523 | Process for separating the actinides and lanthanides present in the trivalent state in an acid aqueous solution | Michelle Bonnin, Pierre Vitorge | 1985-01-29 |
| 4461747 | Method for separating actinides from lanthanides in an acidic aqueous solution | Richard Fitoussi, Hubert Ranarivelo | 1984-07-24 |
| 4404130 | Process for the plutonium decontamination of an organic solvent | Richard Fitoussi | 1983-09-13 |
| 4349350 | Process for the determination of uranium (VI) or dialkyl dithiophosphoric acid present in an organic solvent | Richard Fitoussi, Sylvie Lours | 1982-09-14 |
| 4339416 | Uranium recovery process | Richard Fitoussi | 1982-07-13 |
| 4318893 | Process for the separation of americium from curium contained in an aqueous nitric solution | Andre Bathellier, Michel Germain | 1982-03-09 |
| 4282112 | Ruthenium recovery process by solvent extraction | Richard Fitoussi, Sylvie Lours | 1981-08-04 |