Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6475448 | Method for the separation of ruthenium from noble metal solutions | Horst Meyer, Dieter Schafer | 2002-11-05 |
| 6475449 | Method for extracting osmium and ruthenium from noble metal concentrates | Horst Meyer, Dieter Schafer | 2002-11-05 |
| 6440376 | Method for dissolving noble metals out of segregated ores containing noble metals | Martin Stettner, Horst Meyer | 2002-08-27 |