Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7384521 | Method for reducing cell voltage and increasing cell stability by in-situ formation of slots in a Soderberg anode | Xiangwen Wang, Alton T. Tabereaux, Alain J. Belda | 2008-06-10 |
| 6866766 | Methods and apparatus for reducing sulfur impurities and improving current efficiencies of inert anode aluminum production cells | Alfred F. LaCamera, Siba P. Ray, Xinghua Liu, Robert L. Kozarek | 2005-03-15 |