Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6516537 | Method for drying and producing microporous particles | Friedhelm Teich, Heiner Schelling, Horst Kratzer, Wolfgang Reichert, Martin Gall +1 more | 2003-02-11 |
| 6438867 | Method for drying and producing microporous particles and a drying device | Friedhelm Teich, Heiner Schelling, Horst Kratzer, Wolfgang Reichert, Martin Gall +1 more | 2002-08-27 |