Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8486360 | GeCl4 and/or SiCl4 recovery process from optical fibers or glassy residues and process for producing SiCl4 from SiO2 rich materials | Alain Langlais | 2013-07-16 |
| 7972412 | Process for recovering platinum group metals from ores and concentrates | Marc Richer-Lafléche | 2011-07-05 |
| 7658894 | Method for increasing the chrome to iron ratio of chromites products | Marc Richer-Lafléche | 2010-02-09 |
| 6915908 | Method of decontaminating soil | — | 2005-07-12 |
| 6273263 | Sediment and soil remediation by column flotation | Denis Blackburn, Hugo St-Laurent, Anne Gosselin | 2001-08-14 |