Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5576255 | Refractory sand composition | Gilles Mathieu, Jay Aota | 1996-11-19 |
| 5453408 | Forsterite-rich refractory sand composition | Gilles Mathieu, Jay Aota | 1995-09-26 |
| 5407459 | Process for the preparation of calcium aluminates from aluminum dross residues | Raymond Breault, Sylvain Tremblay, Gilles Mathieu | 1995-04-18 |
| 5374593 | Preparation of refractory materials from asbestos tailings | Gilles Mathieu, Jay Aota | 1994-12-20 |