Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6551473 | Electrolytic cell arrangement for production of aluminum | Jean-Marie Gaillard, Jacques Colin de Verdiere | 2003-04-22 |
| 6251237 | Electrolytic pot for production of aluminum using the Hall-Heroult process comprising cooling means | Jerome Bos, Benoit Feve | 2001-06-26 |
| 6065867 | Method and device for measuring the temperature and the level of the molten electrolysis bath in cells for aluminum production | Benoit Sulmont, Olivier Granacher | 2000-05-23 |
| 5882499 | Process for regulating the temperature of the bath of an electrolytic pot for the production of aluminium | Olivier Bonnardel | 1999-03-16 |
| 4431491 | Process and apparatus for accurately controlling the rate of introduction and the content of alumina in an igneous electrolysis tank in the production of aluminium | Paul Bonny, Jean-Louis Gerphagnon, Gerard J. P. B. Laboure, Maurice Keinborg, Bernard Langon | 1984-02-14 |