Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4328340 | Preparation of 4-amino-6-tert.-butyl-3-alkylthio-1,2,4-triazin-5-(4H)-ones | Heinz U. Blank, Hans Kratzer | 1982-05-04 |
| 4315094 | Preparation of 4-amino-6-tert.-butyl-3-alkylthio-1,2,4-triazin-5(4H)-one | Heinz U. Blank, Hans Kratzer | 1982-02-09 |
| 4279921 | Dichloromaleic acid diamide derivatives and their use as fungicides | Heinz U. Blank, Wilhelm Brandes, Volker Paul | 1981-07-21 |
| 4246279 | Novel dichloromaleic acid diamide derivatives and their use as fungicides | Heinz U. Blank, Wilhelm Brandes, Paul Volker | 1981-01-20 |