Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11066713 | Method of operating a top submerged lance furnace | Brett John Francis, Hugo Joubert, Martin Lluis Bakker, Stephen Gwynn-Jones | 2021-07-20 |
| 10781505 | Method for treating copper concentrates | Chunlin Chen, Shafi Jahanshahi | 2020-09-22 |
| 10429131 | Method and arrangement for preventing gas from leaving an opening of a vessel | Stephen Gwynn-Jones, Nathan Roy Woodall | 2019-10-01 |
| 8657916 | Pyrometallurgical method | Martin Lluis Bakker, Gerardo Flores | 2014-02-25 |