Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8684727 | Ring furnace including baking pits with a large horizontal aspect ratio and method of baking carbonaceous articles therein | Pierre-Jean Roy, Yannick Drouet | 2014-04-01 |
| 8628646 | Grooved anode for electrolysis cell | Geoffrey Berlin, Jean Camire, Daran Emmett, Yvan Foster, Guillaume Servant +1 more | 2014-01-14 |
| 8069628 | Ring furnaces with improved expansion joints and bricks designed to build it | Jean Bigot | 2011-12-06 |
| 5013503 | Process for continuous production of carbonaceous paste | Jean-Robert Nicollin | 1991-05-07 |
| 4756814 | Method for the individual marking of precooked anodes for the electrolytic production of aluminum | Claude Van Voren | 1988-07-12 |