Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6096424 | Cobalt(II) oxide containing cobalt metal, a process for producing it and its use | Astrid Gorge, Armin Olbrich | 2000-08-01 |
| 6019813 | Cobalt metal agglomerates, process for producing the same and their use | Astrid Gorge, Armin Olbrich, Dirk Naumann, Wilfried Gutknecht, Josef Schmoll | 2000-02-01 |
| 5972306 | Cobalt (II) oxide containing cobalt metal, a process for producing it and its use | Astrid Gorge, Armin Olbrich | 1999-10-26 |