Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6579996 | Process for removing free fatty acids from fats and oils of biological origin or their steam distillates | Siegfried Peter, Eckhard Weidner, Wolfgang Konig | 2003-06-17 |
| 6407306 | Process for extracting carotenes from carotene-containing materials | Siegfried Peter, Eckhard Weidner | 2002-06-18 |