Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5723535 | Pastes for the coating of substrates, methods for manufacturing them and their use | Uwe Thies, Peter Ladstatter, Rudolf Hunert | 1998-03-03 |
| 5181938 | Cobalt-bound diamond tools, a process for their manufacture and their use | Georg Nietfeld | 1993-01-26 |
| 4915733 | Agglomerated metal composite powders | Heinz-Eckert Schutz, Bernhard Szesny | 1990-04-10 |
| 4446116 | Process for recovering niobium and/or tantalum compounds from such ores further containing complexes of uranium, thorium, titanium and/or rare earth metals | Axel Hoppe | 1984-05-01 |
| 4384885 | Process for the recovery of metals from catalysts | Hans Muller, Wilfried Sottman | 1983-05-24 |
| 4192674 | Method of obtaining tantalum-niobium from ores having a high titanium content | Harmut Pungs | 1980-03-11 |