Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5500162 | Process and device for producing microspheres | Wolfgang Theisen, Bernd Pirstadt | 1996-03-19 |
| 5472648 | Process and plant for the production of spherical alginate pellets | Gerhard Alisch, Bernd Pirstadt, Norbert Iffland, Egbert Brandau | 1995-12-05 |
| 5420086 | Method for producing stabilized zirconium oxide powder | Egbert Brandau, Martin Kadner | 1995-05-30 |