Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5447552 | Process for the extraction and separation of nickel and/or cobalt | Indje Ognianov Mihaylov, Eberhard Krause, Cuong V. Luong | 1995-09-05 |
| 5378262 | Process for the extraction and separation of nickel and/or cobalt | Indje Ognianov Mihaylov, Eberhard Krause, Cuong V. Luong | 1995-01-03 |