Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11649523 | Process and apparatus for roasting of metal sulfide concentrates and/or residues | Jochen Güntner, Jörg Hammerschmidt | 2023-05-16 |
| 10894999 | Process and apparatus for producing uranium or a rare earth element | Maciej Wrobel, Jochen Güntner, Jörg Hammerschmidt | 2021-01-19 |