Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7118666 | Protecting an inert anode from thermal shock | Leroy E. D'Astolfo, James T. Burg | 2006-10-10 |
| 7014881 | Synthesis of multi-element oxides useful for inert anode applications | Xinghua Liu, Siba P. Ray, Douglas A. Weirauch, Jr., Mark L. Weaver, Robert A. DiMilia +3 more | 2006-03-21 |
| 6866766 | Methods and apparatus for reducing sulfur impurities and improving current efficiencies of inert anode aluminum production cells | Siba P. Ray, Xinghua Liu, Robert L. Kozarek, Jerry L. Roddy | 2005-03-15 |
| 6475260 | Carbothermic aluminum production using scrap aluminum as a coolant | — | 2002-11-05 |
| 6416649 | Electrolytic production of high purity aluminum using ceramic inert anodes | Siba P. Ray, Xinghua Liu, Douglas A. Weirauch, Jr., Robert A. DiMilia, Joseph M. Dynys +1 more | 2002-07-09 |
| 6187168 | Electrolysis in a cell having a solid oxide ion conductor | Siba P. Ray | 2001-02-13 |
| 6030518 | Reduced temperature aluminum production in an electrolytic cell having an inert anode | Robert K. Dawless, Siba P. Ray, Robert B. Hosler, Robert L. Kozarek | 2000-02-29 |
| 5938914 | Molten salt bath circulation design for an electrolytic cell | Robert K. Dawless, R. Lee Troup, Siba P. Ray, Robert B. Hosler | 1999-08-17 |
| 5378325 | Process for low temperature electrolysis of metals in a chloride salt bath | LeRoy E. Dastolfo, Jr. | 1995-01-03 |
| 5057194 | Salt-based melting process | Donald L. Stewart, Jr., Jan H. L. van Linden, Thomas V. Pierce, James O. Parkhill, John M. Urbanic +1 more | 1991-10-15 |
| 5015343 | Electrolytic cell and process for metal reduction | Jan H. L. van Linden, Thomas V. Pierce, James O. Parkhill | 1991-05-14 |
| 4809876 | Container body having improved gas barrier properties | Kathleen M. Tomaswick | 1989-03-07 |
| 4541907 | Process for decomposing chlorinated hydrocarbon compounds | Charles J. Culleiton, Thomas J. Robare | 1985-09-17 |
| 4499193 | Process for producing beta'-silicon aluminum oxynitride (B'-SiAlON) using discrete particles | Frankie E. Phelps, Thomas Francis | 1985-02-12 |
| 4440610 | Molten salt bath for electrolytic production of aluminum | Robert K. Dawless, Chester H. Klingensmith | 1984-04-03 |
| 4414089 | Electrolysis cell for reduction of molten metal halide | Matthew J. McMonigle | 1983-11-08 |