Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5365012 | Process for the heat treatment of spent pot linings derived from Hall-Heroult electrolytic cells | Eric Barrillon, Pierre Personnet | 1994-11-15 |
| 5245115 | Process for the thermal shock treatment of spent pot linings obtained from Hall-Heroult electrolytic cells | Eric Barrillon, Pierre Personnet | 1993-09-14 |
| 5245116 | Process for the wet treatment of spent pot linings from hall-heroult electrolytic cells | Pierre Personnet, Jean-Michel Lamerant | 1993-09-14 |