Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6359157 | Process for the transesterification of fat and/or oil of biological origin by means of alcoholysis | Siegfried Peter, Eckhard Weidner, Hans-Peter Neuner | 2002-03-19 |
| 6211390 | Method for producing fatty acid esters | Siegfried Peter, Eckhard Weidner | 2001-04-03 |