Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7747284 | Terminal device for a bi-directional radio relay link | Francois Brunet, Yvon Dutertre | 2010-06-29 |
| 7494264 | Method of injection molding or extruding a polymer composition using a low compression screw | Karl Schirmer | 2009-02-24 |
| 6712495 | Mixing apparatus | — | 2004-03-30 |
| 5403565 | Thorium phosphates prepared by insolubilization of soluble thorium compounds | Thierry Delloye, Jean-Luc Le Loarer | 1995-04-04 |
| 5338520 | Recovery of neodymium/didymium values from bastnaesite ores | Jean-Luc Le Loarer | 1994-08-16 |
| 5006254 | Reducing the radium radioactivity of aqueous effluents | Francinet Cailly, Jean-Louis Sabot | 1991-04-09 |
| 4964996 | Liquid/liquid extraction of rare earth/cobalt values | Richard Fitoussi | 1990-10-23 |
| 4964997 | Liquid/liquid extraction of rare earth/cobalt values | Richard Fitoussi, Jean-Louis Sabot | 1990-10-23 |
| 4927609 | Recovery of gallium/rare earth values from oxide mixtures thereof | Michel Triollier | 1990-05-22 |
| 4724129 | Method of recovering gallium from very basic solutions by liquid/liquid extraction | Jacques Helgorsky | 1988-02-09 |
| 4499058 | Liquid/liquid extraction of acidic aqueous streams comprising sulfate/titanium/iron values | Richard Fitoussi, Jean-Louis Sabot | 1985-02-12 |
| 4461748 | Liquid-liquid extraction of rare earth/uranium/thorium values | Jean-Louis Sabot | 1984-07-24 |
| 4414762 | Slipper for a ski boot, and process for its manufacture | Georges P. J. Salomon | 1983-11-15 |
| 4407780 | Reductive stripping of uranium values from wet-process phosphoric acid | Dominique Foraison | 1983-10-04 |
| 4404174 | Purification of solutions of gallium values by serial ion exchange-liquid/liquid extraction | Michel Triollier | 1983-09-13 |
| 4372923 | Purification of solutions of gallium values by liquid/liquid extraction | Jacques Helgorsky | 1983-02-08 |
| 4369166 | Purification of solutions of gallium values by liquid/liquid extraction | Michel Triollier | 1983-01-18 |
| 4255394 | Process for the separating of rare earths | Jacques Helgorsky | 1981-03-10 |
| 4241029 | Liquid/liquid extraction of gallium values from basic aqueous solutions thereof | Jacques Helgorsky | 1980-12-23 |
| 4225568 | Process for the purification of an impure phosphoric acid | — | 1980-09-30 |