Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5135565 | Recovery of aluminum from dross using the plasma torch | — | 1992-08-04 |
| 4844881 | Process for the production of sulfur from hydrogen sulfide using high concentration oxygen and recycle in combination with a scrubbing tower | Mit S. Tucker, John J. Grob | 1989-07-04 |
| 4550098 | Methods for the removal of gaseous impurities from mixed gas streams | — | 1985-10-29 |
| 4235749 | Ammonia synthesis catalysts and process of making and using them | — | 1980-11-25 |