Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6438867 | Method for drying and producing microporous particles and a drying device | Friedhelm Teich, Heiner Schelling, Herbert Köster, Horst Kratzer, Martin Gall +1 more | 2002-08-27 |