Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7927518 | Semi solid TiB2 precursor mixture | Martin Dionne | 2011-04-19 |
| 6161307 | Fluid bed system for cooling hot spent anode butts | Thierry Bourgeois, Nigel Steward, Francois Tremblay, Jean Perron | 2000-12-19 |
| 5421850 | Method and apparatus for recovery of non-ferrous metals from dross | Ghyslain Dube, Serge Lavoie, Wesley D. Stevens | 1995-06-06 |
| 4976841 | Busbar arrangement for aluminum electrolytic cells | Richard F. Boivin, Robert LeBlanc | 1990-12-11 |
| 4960460 | Recovery of non-ferrous metals from dross using plasma torch | Ghyslain Dube, Serge Lavoie, Wesley D. Stevens | 1990-10-02 |
| 4959100 | Recovery of non-ferrous metals from dross | Ghyslain Dube, Serge Lavoie, Wesley D. Stevens | 1990-09-25 |
| 4952237 | Method and apparatus for recovery of non-ferrous metals from dross | Ghyslain Dube, Serge Lavoie, Wesley D. Stevens | 1990-08-28 |
| 4948573 | Process for producing silicon carbide and metal carbides | Sadashiv Nadkarni, Mukesh Jain | 1990-08-14 |
| 4683047 | Busbar arrangement for aluminium electrolytic cells | Richard F. Boivin, Vinko Potocnik | 1987-07-28 |
| 4668350 | Controlling AlF.sub.3 addition to Al reduction cell electrolyte | Paul Desclaux | 1987-05-26 |
| 4505796 | Electrolytic reduction cells | Ethan A. Hollingshead, Thomas G. Edgeworth, Raman R. Sood, Ernest W. Dewing, Charles J. Rogers | 1985-03-19 |
| 4213599 | Apparatus for the production of aluminium | Ernest W. Dewing, Raman R. Sood, Frederick W. Southam | 1980-07-22 |
| 4194959 | Electrolytic reduction cells | Thomas J. Hudson, Vinko Potocnik, Donald W. MacMillan | 1980-03-25 |