Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4844873 | Separation and recovery of solids from liquids containing them using the ionic flotation process | Marc Lebon, Michele Prevost, El A. Jdid | 1989-07-04 |
| 4656012 | Process for the recovery of uranium from phosphoric acid solutions | El A. Jdid, Jacques Bessiere, Jean C. Tracez, Philippe Haicour | 1987-04-07 |
| 4634580 | Process for the purification of wet-process phosphoric acid by removal of cadmium | El A. Jdid, Jacques Bessiere, Antoine Floreancig | 1987-01-06 |
| 4421641 | Enrichment process by flotation of phosphate-containing ores with carbonated and/or siliceous gangues, by amphoteric collecting agents | Robert Houot, Robert Joussemet, Philippe Haicour, Jean C. Tracez | 1983-12-20 |