Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6087139 | Process for producing citric acid and/or citrates | Rudolf Boensch, Klaus Hohmann, Juergen Kuhn, Vaclav Cerny, Frantisek Hotek | 2000-07-11 |
| 5759826 | Process of preparing an organic acid | Bernd Ahlers, Rudolf Bönsch, Michael Eichelsbacher, Jurgen Kuhn, Ulrich Sander +2 more | 1998-06-02 |