Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4778612 | Boric acid complexes | Hermann O. Wirth, Rolf Schumacher | 1988-10-18 |
| 4689162 | Boron-containing compounds | Hermann O. Wirth, Hans-Helmut Friedrich | 1987-08-25 |
| 4520293 | High frequency amplifier | — | 1985-05-28 |
| 4403041 | Diagnosis of atherosclerosis | Robert Roland Burk, Peter Clopath | 1983-09-06 |
| 4316854 | Process for the production of bis-[0-(1-alkylthioethylimino)-N-methylcarbamyl]-N,N-sulfides | Jean-Pierre Ledouble | 1982-02-23 |
| 4309360 | Process for the production of bis-[O-(1-alkylthioethylimino)-N-methylcarbamyl]N,N'-sulfides | Jean-Pierre Ledouble | 1982-01-05 |