Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5196178 | Method of producing dustfree silver nitrate | Roland Gerner | 1993-03-23 |
| 4571265 | Process for separation and purification of platinum group metals (II) | Karl-Heinz Konig, Michael Schuster, Rainer Schlodder | 1986-02-18 |