Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4748185 | 4-hydroxycoumarin derivatives | Peter Boehm | 1988-05-31 |
| 4520007 | Anti-coagulants of the 4-hydroxycoumarin type and rodenticidal compositions (baits) comprising such anti-coagulants | Peter Boehm | 1985-05-28 |
| 4218239 | Herbicidal esters of N-alkylpropanamides | — | 1980-08-19 |
| 4211727 | Reduction of carboxylic acid halides to aldehydes | Robert Alexander Walker Johnstone | 1980-07-08 |
| 4193789 | Herbicidal derivatives of N-alkylpropanamides | — | 1980-03-18 |