Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6229056 | Unsaturated fatty compounds with improved low-temperature behavior | Achim Ansmann, Guenther Demmering, Georg Assmann, Alfred Westfechtel, Michael Koehler | 2001-05-08 |
| 5446210 | Process for the production of polyol ethers | Udo Hees, Georg Assman | 1995-08-29 |