Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5178666 | Low temperature thermal upgrading of lateritic ores | Carlos M. Diaz, Ahmed Vahed, Dingzhu Shi, Christopher D. Doyle, Anthony Edward Moline Warner | 1993-01-12 |
| 4288305 | Process for electrowinning nickel or cobalt | Petrus G. S. Garritsen, Daniel P. Young, John G. Sojda | 1981-09-08 |