Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4889864 | Carbamoylimidazole derivatives and their use as fungicides | Heinz Ehrhardt, Hilmar Mildenberger, Rainer Schaller, Burkhard Sachse, Peter Braun | 1989-12-26 |
| 4820335 | 1-substituted imidazole-5-carboxylic acid derivatives, their preparation and their use as biocides | Roland Schmierer, Klaus Bauer, Hermann Bieringer, Helmut Burstell, Burkhard Sachse | 1989-04-11 |