Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7987992 | Coke separation process in paste plant | Pierre Laurin, Nathalie Bouchard, Cyril Gaudreault, Yvon Ménard | 2011-08-02 |
| 7785497 | High swelling ramming paste for aluminum electrolysis cell | Amir A. Mirchi, Lise Lavigne, Emmanuel Bergeron, Jules Bergeron | 2010-08-31 |
| 7186357 | High swelling ramming paste for aluminum electrolysis cell | Amir A. Mirchi, Lise Lavigne, Emmanuel Bergeron, Jules Bergeron | 2007-03-06 |