Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5565080 | Preparation of anhydrous magnesium chloride-containing melts from hydrated magnesium chloride | Mark W. Kennedy, Thomas P. Walker | 1996-10-15 |
| 5443614 | Direct smelting or zinc concentrates and residues | Rui Li | 1995-08-22 |
| 5091161 | Production of pure magnesium chloride solution from siliceous magnesium minerals | G. Bryn Harris | 1992-02-25 |
| 4981674 | Production of anhydrous magnesium chloride | — | 1991-01-01 |
| 4800003 | Production of magnesium metal from magnesium containing materials | G. Bryn Harris | 1989-01-24 |
| 4743347 | Production of pure MgCl.sub.2 solution suitable for the production of magnesium metal from an impure magnesite ore or concentrate | G. Bryn Harris, Serge Monette | 1988-05-10 |
| 4619533 | Tuyere pyrometer | John M. Lucas, Frank Kitzinger, Vladimir M. Labuc, Albert Pelletier, Gregory A. Wint | 1986-10-28 |
| 4564387 | Wet zinc dust atomization and distribution | Nassef E. Ghatas | 1986-01-14 |
| 4382778 | Method and apparatus for reducing excess air inleakage into an open ring-type carbon baking furnace | William F. Crowell, Peter Whitmore | 1983-05-10 |
| 4281290 | Voltage monitor | Ralph R. Ebersole, Frank Kitzinger, Jean-Claude Viens | 1981-07-28 |