Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| H2005 | Process for leaching low sulphur content materials | Richard Winby, Paul Miller, Lenhart G Maritz | 2001-11-06 |
| 6277341 | Process for the rapid leaching of chalcopyrite in the absence of catalysts | Peter J. Myburgh, Charmaine van der Merwe | 2001-08-21 |
| 4582600 | Growth of biomass | Bernard Atkinson, Geoffrey M. Black, Paul J. S. Lewis | 1986-04-15 |
| 4545909 | Growth of biomass | Bernard Atkinson, Geoffrey M. Black, Paul J. S. Lewis | 1985-10-08 |
| 4498985 | Growth of biomass | Bernard Atkinson, Geoffrey M. Black, Paul J. S. Lewis | 1985-02-12 |
| 4419243 | Growth of biomass | Bernard Atkinson, Geoffrey M. Black, Paul J. S. Lewis | 1983-12-06 |