Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6683224 | Process for the production of fatty alcohols | Roland Hourticolon, Guenther Demmering, Hans-Peter Kubersky, Lothar Friesenhagen, Friedrich Hommers +3 more | 2004-01-27 |
| 5324871 | Hydrogenation process | Franz-Josef Carduck, Gerd Goebel, Theo Fleckenstein, Guenther Demmering | 1994-06-28 |
| 4874552 | Process for simultaneous bleaching and neutralization of alpha-sulfofatty acid esters | Hans-Joachim Richtler, Franz-Josef Carduck, Klaus Koester, Hubert Harth | 1989-10-17 |