Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4911900 | Method of removing nitrogen oxides from a flue gas stream | Klaus Horch | 1990-03-27 |
| 4558139 | Bafilomycin pesticides | Gerhard Werner, Hannelore Drautz, Hartwig Holst, Hans Zahner, Wilhelm Brandes +5 more | 1985-12-10 |
| 4315922 | Nikkomicins, a process for their preparation and their use as agents for combating pests | Wilfried Konig, Hans Zahner, Hans-Peter Fiedler, Wolfgang Dehler, Adelinde Keckeisen +2 more | 1982-02-16 |