| 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 |