Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4863966 | Pesticidal amines | Malcolm H. Black, Alexander D. Frenkel | 1989-09-05 |
| 4414223 | Pesticidal anilinomethylimidazolines | Frederick C. Copp, Alexander D. Frenkel, David Collard | 1983-11-08 |
| 4320142 | N-[(phenyl(oxy or amino))thioacetyl]-1,2-diamine anthropodicides | Malcolm H. Black, Alexander D. Frenkel | 1982-03-16 |
| 4238497 | Imidazoline derivatives, salts thereof and their use as pesticides | Malcolm H. Black, Alexander D. Frenkel | 1980-12-09 |
| 4226876 | Arthropodicidal imidazoline derivatives | Frederick C. Copp, Alexander D. Frenkel, David Collard | 1980-10-07 |