Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9056403 | Simultaneous preconcentration and preselection of at least one group of upgradable polymer materials originating from grinding waste of durable goods at end of life | Hugues De Feraudy | 2015-06-16 |
| 8479923 | Process for selective separation and for the simultaneous increase in purity, of spent, fragmented, organic materials by means of aqueous media having chosen densities | Hughes De Feraudy | 2013-07-09 |
| 7807727 | Selective separation of used fragmented polymeric materials by using a dynamically stabilized dense aqueous suspension | Hugues De Feraudy | 2010-10-05 |
| 7803848 | Method for selectively separating used fragmented organic materials by means of dense aqueous suspensions | Hugues De Feraudy | 2010-09-28 |
| 4803231 | Thermoplastic compositions with very high content of pulverulent mineral materials for incorporation into polymers | Patricia Luberne, Claude Stock, Patrick Trouve | 1989-02-07 |