Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11401578 | Extraction methods from refractory ores | Colwyn S. van der Linde | 2022-08-02 |
| 8092573 | Purification of PGM species from mixtures thereof | Nanthakumar Victor-Emmanuel, Olujide Babatunde Olurin, Kamran Khozan | 2012-01-10 |
| 7776129 | Apparatus and process for making high purity nickel | Walter Curlook, Sergiy Kovtun, Olujide Babatunde Olurin, Nanthakumar Victor Emmanuel | 2010-08-17 |
| RE41099 | Cobalt recovery process | — | 2010-02-09 |
| 7198770 | Process for producing nickel carbonyl, nickel powder and use thereof | Kamram KHOZAN, Victor Nanthakumar, Sergiy Kovtun | 2007-04-03 |
| 7044995 | Purification of metals from mixtures thereof | Kamran Khozan, Victor Nanthakumar, Sergiy Kovtun | 2006-05-16 |
| 6428601 | Cobalt recovery process | — | 2002-08-06 |
| 6132518 | Nickel carbonyl vapour deposition apparatus and method | Miroslav Milinkovic, Rodney P. Reynolds | 2000-10-17 |
| 6048578 | Closed loop carbon monoxide self-contained nickel carbonyl deposition process | Miroslav Milinkovic, Rodney P. Reynolds | 2000-04-11 |