Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6569224 | Hydrometallurgical process for the recovery of nickel and cobalt values from a sulfidic flotation concentrate | Derek G. E. Kerfoot, Eberhard Krause, Avinash Singhal | 2003-05-27 |