Issued Patents All Time
Showing 25 most recent of 50 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6998032 | Metal-based anodes for aluminium electrowinning cells | Vittorio de Nora | 2006-02-14 |
| 6913682 | Cells for the electrowinning of aluminium having dimensionally stable metal-based anodes | Vittorio de Nora, Olivier Crottaz | 2005-07-05 |
| 6878247 | Metal-based anodes for aluminium electrowinning cells | Thinh Nguyen, Vittorio de Nora | 2005-04-12 |
| 6800192 | Cells for the electrowinning of aluminium having dimensionally stable metal-based anodes | Vittorio de Nora | 2004-10-05 |
| 6783655 | Slurry and method for producing refractory boride bodies and coatings for use in aluminium electrowinning cells | Jainagesh A. Sekhar, James Jenq Liu | 2004-08-31 |
| 6783656 | Low temperature operating cell for the electrowinning of aluminium | Vittorio de Nora | 2004-08-31 |
| 6692620 | Aluminium electrowinning cell with sidewalls resistant to molten electrolyte | Vittorio de Nora, Georges Berclaz | 2004-02-17 |
| 6638412 | Prevention of dissolution of metal-based aluminium production anodes | Vittorio de Nora | 2003-10-28 |
| 6562224 | Nickel-iron alloy-based anodes for aluminium electrowinning cells | Olivier Crottaz | 2003-05-13 |
| 6533909 | Bipolar cell for the production of aluminium with carbon cathodes | Vittorio de Nora | 2003-03-18 |
| 6521116 | Cells for the electrowinning of aluminium having dimensionally stable metal-based anodes | Vittorio de Nora, Olivier Crottaz | 2003-02-18 |
| 6521115 | Nickel-iron alloy-based anodes for aluminium electrowinning cells | Vittorio de Nora, Olivier Crottaz | 2003-02-18 |
| 6436250 | Slurry and method for producing refractory boride bodies and coatings for aluminium electrowinning cell apparatus | Jainagesh A. Sekhar, James Jeng Liu | 2002-08-20 |
| 6436274 | Slow consumable non-carbon metal-based anodes for aluminium production cells | Vittorio de Nora | 2002-08-20 |
| 6436273 | Drained cathode aluminium electrowinning cell with alumina distribution | Vittorio de Nora | 2002-08-20 |
| 6402927 | Distribution of alumina-rich electrolyte in aluminum electrowinning cells | Vittorio Bello | 2002-06-11 |
| 6379526 | Non-carbon metal-based anodes for aluminium production cells | Vittorio de Nora | 2002-04-30 |
| 6372099 | Cells for the electrowinning of aluminium having dimensionally stable metal-based anodes | Vittorio de Nora | 2002-04-16 |
| 6361681 | Slurry for coating non-carbon metal-based anodes for metal production cells | Vittorio de Nora | 2002-03-26 |
| 6338785 | Start-up of aluminum electrowinning cells | Vittorio de Nora, Jainagesh A. Sekhar, James Jeng Liu | 2002-01-15 |
| 6258246 | Aluminium electrowinning cell with sidewalls resistant to molten electrolyte | Vittorio Nora, Georges Berclaz | 2001-07-10 |
| 6248227 | Slow consumable non-carbon metal-based anodes for aluminium production cells | Vittorio de Nora | 2001-06-19 |
| 6228424 | Method and apparatus for impregnation of porous bodies for protection against oxidation | Vittorio de Nora, Georges Berclaz | 2001-05-08 |
| 6194096 | Carbon bodies resistant to deterioration by oxidizing gases | Jainagesh A. Sekhar, Vittorio de Nora | 2001-02-27 |
| 6113758 | Porous non-carbon metal-based anodes for aluminium production cells | Vittorio de Nora | 2000-09-05 |