Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4266059 | Process for the preparation of 2,4,5-trichloropyrimidine | Fritz Doring, Gunther Beck | 1981-05-05 |
| 4240977 | 2-Cyanoethyl isocyanide dichloride | Gunther Beck, Fritz Doring | 1980-12-23 |
| 4216332 | Preparation of chlorinated N-methyl-imidazoles and N-methyl-imidazolines | Manfred Lenthe | 1980-08-05 |
| 4211869 | Process for the preparation of tetrachloropyrimidine | Gunther Beck, Fritz Doring | 1980-07-08 |