Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4670110 | Process for the electrolytic deposition of aluminum using a composite anode | Gary V. Upperman | 1987-06-02 |
| 4634581 | Production of high purity alumina | Edward L. Cambridge, Raouf O. Loutfy, Daniel M. Blake | 1987-01-06 |
| 4559215 | Production of anhydrous aluminum chloride from hydrated alumina | Raouf O. Loutfy | 1985-12-17 |
| 4529717 | Partially calcined carbonaceous material as a reductant | Raouf O. Loutfy, Subodh K. Das, Samuel S. Jones | 1985-07-16 |
| 4465566 | Method of producing anhydrous aluminum chloride from acid leach-derived ACH and the production of aluminum therefrom | Raouf O. Loutfy | 1984-08-14 |
| 4465659 | Aluminum production via the chlorination of partially calcined aluminum chloride hexahydrate | Edward L. Cambridge, Raouf O. Loutfy | 1984-08-14 |
| 4459274 | Chlorination using partially calcined carbonaceous material as a reductant | Raouf O. Loutfy, Subodh K. Das, Samuel S. Jones | 1984-07-10 |
| 4434149 | Acid melt treatment to activate carbon for use as reductant | Raouf O. Loutfy | 1984-02-28 |
| 4431503 | Energy reduction in the manufacture of pre-baked carbon containing electrodes for electrolytic production of metals such as aluminum | Gary V. Upperman | 1984-02-14 |
| 4409083 | Cell with composite anode for electrolytic production of magnesium | Gary V. Upperman | 1983-10-11 |
| 4342637 | Composite anode for the electrolytic deposition of aluminum | Gary V. Upperman | 1982-08-03 |
| 4338177 | Electrolytic cell for the production of aluminum | Gary V. Upperman | 1982-07-06 |