Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12366003 | Material components protection against the corrosive action cryolite melts in aluminium reduction cells | — | 2025-07-22 |
| 12281050 | Process for drying anode coating | Ghislain GONTHIER | 2025-04-22 |
| 12152165 | Anode coating compositions and uses thereof | Lobna Jerbi, Maria V. Torrealba | 2024-11-26 |
| 11891711 | Material components protection against the corrosive action cryolite melts in aluminium reduction cells | — | 2024-02-06 |
| 11492716 | Material components protection against the corrosive action cryolite melts in aluminium reduction cells | — | 2022-11-08 |
| 7882620 | Composite ceramic device for measuring the temperature of liquids | Jean-Benoit Pineault | 2011-02-08 |
| 6679627 | Self-floating device for measuring the temperature of liquids | — | 2004-01-20 |
| 5474618 | Protective ceramic device for immersion pyrometer | — | 1995-12-12 |
| 5314599 | Barrier layer against fluoride diffusion in linings of aluminum reduction cells | — | 1994-05-24 |
| 5167787 | Linings for aluminum reduction cells | Tom J. Hudson, John M. McIntyre, Pierre Tremblay, Bohdan Gnyra | 1992-12-01 |
| 5149412 | Electrolysis cell and refractory material therefor | — | 1992-09-22 |
| 5106797 | Refractory material produced from red mud | — | 1992-04-21 |
| 5062929 | Linings for aluminum reduction cells | Tom J. Hudson, John M. McIntyre, Pierre Tremblay, Bohdan Gnyra | 1991-11-05 |
| 5040419 | Methods and apparatus for non-destructive testing of materials using longitudinal compression waves | Lionel E. Talbot | 1991-08-20 |
| 4877507 | Linings for aluminum reduction cells | Tom J. Hudson, John M. McIntyre, Pierre Tremblay, Bohdan Gnyra | 1989-10-31 |