Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6019813 | Cobalt metal agglomerates, process for producing the same and their use | Astrid Gorge, Katrin Plaga, Dirk Naumann, Wilfried Gutknecht, Josef Schmoll | 2000-02-01 |
| 6015447 | Cobalt metal agglomerates, a method of producing them and their use | Astrid Gorge, Juliane Meese-Marktscheffel, Dirk Naumann, Frank Schrumpf | 2000-01-18 |
| 5972306 | Cobalt (II) oxide containing cobalt metal, a process for producing it and its use | Astrid Gorge, Katrin Plaga | 1999-10-26 |
| 5776329 | Method for the decomposition and recovery of metallic constituents from superalloys | Ulrich Krynitz, Wolfgang Kummer, Martin Schloh | 1998-07-07 |
| 5718844 | Cobalt/cobalt oxide powder | Ulrich Krynitz, Dirk Naumann, Bernd Mende, Gerhard Gille | 1998-02-17 |
| 5391265 | Process for the production of pure nickel hydroxide and its use | Ulrich Krynitz, Dirk Naumann | 1995-02-21 |