Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6723848 | Method for producing benzo annelated heterocycles | Thomas Koppe, Walter Wetzel, Markus Wydra, Achim Benz | 2004-04-20 |
| 6596865 | Method of purifying thiamine phosphates | Holger Krummradt, Klaus Beschmann, Horst Diekmann | 2003-07-22 |