Issued Patents All Time
Showing 26–50 of 75 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6180182 | Hard and abrasion resistant surfaces protecting cathode blocks of aluminium electrowinning | Vittorio de Nora | 2001-01-30 |
| 6139704 | Application of refractory borides to protect carbon-containing components of aluminum production cells | Vittorio de Nora | 2000-10-31 |
| 6103091 | Production of bodies of refractory borides for use in aluminum electrowinning cells | Jean-Jacques Duruz, Vittorio de Nora | 2000-08-15 |
| 6099978 | Molybdenum silicide-containing products with high emissivity | — | 2000-08-08 |
| 6001236 | Application of refractory borides to protect carbon-containing components of aluminium production cells | Vittorio de Nora | 1999-12-14 |
| 5985114 | Carbon bodies resistant to deterioration by oxidizing gases | James Jenq Liu, Jean-Jacques Duruz | 1999-11-16 |
| 5963709 | Hot air blower having two porous materials and gap therebetween | Kandy Staples, Vijay Sarvepalli, Ming Fu | 1999-10-05 |
| 5904828 | Stable anodes for aluminium production cells | James Jenq Liu, Jean-Jacques Duruz | 1999-05-18 |
| 5837632 | Method for eliminating porosity in micropyretically synthesized products and densified | Naiping Zhu | 1998-11-17 |
| 5766458 | Modulated and regenerative ceramic filter with insitu heating element | Vikas Gupta, Srinivas Penumella | 1998-06-16 |
| 5753163 | Production of bodies of refractory borides | Jean-Jacques Duruz, Vittorio de Nora | 1998-05-19 |
| 5753382 | Carbon bodies resistant to deterioration by oxidizing gases | James Jenq Liu, Vittorio de Nora | 1998-05-19 |
| 5746895 | Composite refractory/carbon components of aluminium production cells | — | 1998-05-05 |
| 5728466 | Hard and abrasion resistant surfaces protecting cathode blocks of aluminium electrowinning cells | Vittorio de Nora | 1998-03-17 |
| 5679224 | Treated carbon or carbon-based cathodic components of aluminum production cells | — | 1997-10-21 |
| 5676807 | Carbon containing ramming paste in aluminum production cells | Vittorio de Nora | 1997-10-14 |
| 5655212 | Porous membranes | Vikas Gupta, Srinivas Penumella | 1997-08-05 |
| 5651874 | Method for production of aluminum utilizing protected carbon-containing components | Vittorio de Nora | 1997-07-29 |
| 5611953 | Sinter-homogenized heating products | Naiping Zhu | 1997-03-18 |
| 5590383 | Porous membranes and methods for making | James Jenq Liu, Naiping Zhu | 1996-12-31 |
| 5578174 | Conditioning of cell components for aluminum production | — | 1996-11-26 |
| 5565387 | Electrical heating element, related composites, and composition and method for producing such products using dieless micropyretic synthesis | Naiping Zhu | 1996-10-15 |
| 5560846 | Robust ceramic and metal-ceramic radiant heater designs for thin heating elements and method for production | Naiping Zhu | 1996-10-01 |
| 5558760 | Filter/heating body produced by a method of spraying a shape | — | 1996-09-24 |
| 5534130 | Application of phosphates of aluminum to carbonaceous components of aluminum production cells | — | 1996-07-09 |