Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6820013 | Method and device for the online analysis of solvent mixtures | Hans Frickel, Joachim Born | 2004-11-16 |
| 5343653 | Device for transcuticular application of active substance to plants | Bernd Zierenberg, Christo Drandarevski, Wilfried Heupt | 1994-09-06 |
| 5201925 | Device for transcuticular application of active substances to plants | Bernd Zierenberg, Christo Drandarevski, Wilfried Heupt | 1993-04-13 |
| 5141940 | Fungicidal liquid formulations | Walter Ost | 1992-08-25 |
| 4892866 | Stabilized pesticidal composition | Manfred Dewenter, Siegfried Henke | 1990-01-09 |
| 4796381 | Insecticidal compositions | Hans-Herbert Kauth | 1989-01-10 |
| 4793475 | Closure caps for two-component packaging systems | — | 1988-12-27 |
| 4705191 | Mixing and spraying device | Volker Barth | 1987-11-10 |
| 4405605 | Fungicidal compositions | — | 1983-09-20 |