Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6270717 | Molten metal filtration and distribution device and method for manufacturing the same | Sylvain Tremblay, Rejean Dault, Pierre Delvaux | 2001-08-07 |
| 5445849 | Process for the manufacture of safe and easy-to-transport pellets of chrysotile asbestos | Pierre Delvaux, Normand Lesmerises, Eric Beerli | 1995-08-29 |
| 5294250 | Self-fluxing binder composition for use in the pelletization of ore concentrates | Sarat C. Panigraphy, Normand Lesmerises | 1994-03-15 |
| 5127939 | Synthetic olivine in the production of iron ore sinter | Sarat C. Panigrahy, Michel Rigaud | 1992-07-07 |