Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9733016 | Process and arrangement for extracting a metal from slag a containing said metal | Jürgen Kunze, Rolf Degel, Dieter Borgwardt, Gabriel Angel Riveros Urzua | 2017-08-15 |
| 8801830 | Continuous fire reduction of liquid copper | Gabriel Angel Riveros Urzua, Ricardo Ponce Herrera, Daniel Smith Cruzat, Torstein Arfin Utigard, Tanai Marin Alvarado | 2014-08-12 |
| 7819941 | Method for reducing and/or refining a metal-containing slag | Jürgen Kunze, Rolf Degel, Dieter Borgwardt, Gabriel Angel Riveros Urzua, Marco Antonio Caceres Rivera +1 more | 2010-10-26 |