Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5336474 | Process for leaching of precious metals | Manfred Diehl, Karl-Heinz Koenig, Eckhart Krone, Juergen Loroesch, Norbert Steiner +1 more | 1994-08-09 |
| 5250272 | Process for leaching precious metals with hydrogen-peroxide and a cyanide leaching solution | Helmut Knorre, Juergen Loroesch, Steven Gos, Mathias Stoll | 1993-10-05 |