Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5693211 | Method and arrangement for closing and cooling the top of an anode casing for a soderberganode in an electrolytic cell | — | 1997-12-02 |
| 5128012 | Arrangement for closing the top of a Soderberg anode in an electrolytic cell or production of aluminum | — | 1992-07-07 |
| 5030335 | Arrangement for gas collection in aluminium reduction cells having self baking | — | 1991-07-09 |