Issued Patents 2003
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6656520 | Surface coated non-carbon metal-based anodes for aluminum production cells | — | 2003-12-02 |
| 6656340 | Aluminium production cell design | Jainagesh A. Sekhar | 2003-12-02 |
| 6638412 | Prevention of dissolution of metal-based aluminium production anodes | Jean-Jacques Duruz | 2003-10-28 |
| 6607657 | Carbon-containing components of aluminium production cells | Jainagesh A. Sekhar | 2003-08-19 |
| 6572757 | Method for producing aluminum and electrolytic cell with improved alumina feed device | Georges Berclaz | 2003-06-03 |
| 6540887 | Aluminum electrowinning cells with oxygen-evolving anodes | — | 2003-04-01 |
| 6533909 | Bipolar cell for the production of aluminium with carbon cathodes | Jean-Jacques Duruz | 2003-03-18 |
| 6521115 | Nickel-iron alloy-based anodes for aluminium electrowinning cells | Jean-Jacques Duruz, Olivier Crottaz | 2003-02-18 |
| 6521116 | Cells for the electrowinning of aluminium having dimensionally stable metal-based anodes | Jean-Jacques Duruz, Olivier Crottaz | 2003-02-18 |