Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5773636 | Process for the production of fatty acid lower alkyl esters | Guenther Demmering, Lothar Friesenhagen | 1998-06-30 |
| 5455370 | Process for the production of fatty acid lower alkyl esters | Guenther Demmering, Lothar Friesenhagen | 1995-10-03 |