Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6610849 | Process for the manufacture of tropenol | Rainer Sobotta | 2003-08-26 |
| 6476225 | Process for purifying 20(S)-camptothecin | Rainer Sobotta | 2002-11-05 |
| 5733396 | Preheating particles in manufacture of pressed board | Klaus Gerhardt, Michael Schöler, Hans-Dietrich Sitzler | 1998-03-31 |
| 5643376 | Preheating particles in manufacture of pressed board | Klaus Gerhardt, Michael Schöler, Hans-Dietrich Sitzler | 1997-07-01 |