Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7297797 | Pyrrolines | Johannes-Rudolf Jansen, Udo Kraatz, Hubertus Stakemeier, Thomas Seitz, Fritz Maurer +6 more | 2007-11-20 |
| 6995185 | Δ1-pyrrolines used as pesticides | Johannes-Rudolf Jansen, Andrew Plant, Udo Kraatz, Gerhard Thielking, Christoph Erdelen +2 more | 2006-02-07 |