Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4812301 | Production of titanium nitride, carbide, and carbonitride powders | Charles F. Davidson, Donna D. Harbuck | 1989-03-14 |
| 4562049 | Recovery of titanium from perovskite by acid sulfation | Dale A. Martin, Allan E. Petersen | 1985-12-31 |
| 4552730 | Recovery of titanium from perovskite using sulfuric acid leaching | Dale A. Martin, Allan E. Petersen | 1985-11-12 |
| 4401632 | Recovery of arsenic from flue dust | Brent W. Madsen, Henry Dolezal, Philip A. Bloom | 1983-08-30 |
| 4311584 | Amine flotation of chromite from acidic pulps | Gregory E. Smith, Jerry L. Huiatt | 1982-01-19 |