Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5362690 | Refractory castable composition and process for its manufacture | Pierre Delvaux, Daniel Poisson, Marcel Gouin | 1994-11-08 |
| 5360771 | Light weight mineral foam and process for preparing the same | Pierre Delvaux, Daniel Poisson, Marcel Gouin | 1994-11-01 |
| 5294250 | Self-fluxing binder composition for use in the pelletization of ore concentrates | Sarat C. Panigraphy, Pierre Legast | 1994-03-15 |