Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4345100 | Preparation of .alpha.-ketocarboxylic acid N-tert.-butylamides | Heinz U. Blank | 1982-08-17 |
| 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 |