Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4898974 | Production of 3,3-dimethyl-2-oxo-butyric acid salt | Karlfried Dickore, Hans D. Engels, Walter Merz | 1990-02-06 |
| 4564704 | Production of 3,3-dimethyl-2-oxo-butyric acid salt | Karlfried Dickore, Hans D. Engels, Walter Merz | 1986-01-14 |
| 4360479 | Process for the preparation of acyl cyanide compounds | Kurt Findeisen, Manfred Lenthe | 1982-11-23 |
| 4328340 | Preparation of 4-amino-6-tert.-butyl-3-alkylthio-1,2,4-triazin-5-(4H)-ones | Gerhard Bonse, Heinz U. Blank | 1982-05-04 |
| 4315094 | Preparation of 4-amino-6-tert.-butyl-3-alkylthio-1,2,4-triazin-5(4H)-one | Gerhard Bonse, Heinz U. Blank | 1982-02-09 |
| 4309538 | Preparation of 4-amino-6-tert.-butyl-3-alkylthio-1,2,4-triazin-5(4H)-ones | Thomas Schmidt, Andreas Wittig, Hans P. Sehnem, Rolf-Jurgen Singer | 1982-01-05 |