Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11408083 | Filter press device for electrodeposition of metal from solutions, which is made up of separating elements conformed by ion exchange membranes forming a plurality of anolyte and catholyte chambers, wherein the electrodes are connected in series with automatic detachment of the metal product | Magdalena Cifuentes Cabezas | 2022-08-09 |
| 9733016 | Process and arrangement for extracting a metal from slag a containing said metal | Jürgen Kunze, Rolf Degel, Dieter Borgwardt, Andrzej Warczok | 2017-08-15 |
| 8801830 | Continuous fire reduction of liquid copper | Ricardo Ponce Herrera, Daniel Smith Cruzat, Andrzej Warczok, Torstein Arfin Utigard, Tanai Marin Alvarado | 2014-08-12 |