Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE36092 | Substituted cyclodextrins and process for chromatographic separation of chiral organic compounds | Gerhard Wenz, Sabine Lutz, Eva Von Der Bey | 1999-02-09 |
| 5198429 | Substituted cyclodextrins and process for chromatographic separation of chiral organic compounds | Gerhard Wenz, Sabine Lutz, Eva Von Der Bey | 1993-03-30 |
| 4315922 | Nikkomicins, a process for their preparation and their use as agents for combating pests | Hans-Paul Hagenmaier, Hans Zahner, Hans-Peter Fiedler, Wolfgang Dehler, Adelinde Keckeisen +2 more | 1982-02-16 |
| 4211787 | Antibacterial agents effective in growth promotion and increased feed utilization | Martin Scheer, Heidrun Anke, Hans Zahner | 1980-07-08 |