Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6703496 | Starch phosphates, method for the production thereof and their use | Friedemann Pieschel, Eckehard Lange | 2004-03-09 |
| 6579977 | Biosorbents and process for producing the same | Friedemann Pieschel, Ekkehard Lange, Christine Fieseler, Hendrik Ikier | 2003-06-17 |