Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4871862 | .alpha.-Substituted ketonitrone derivatives | Vassil S. Georgiev | 1989-10-03 |
| 4835283 | 3,5-diphenyl-3-[(1H-imidazol-1-ylmethyl) or (1H-1,2,4-triazol-1-ylmethyl)]- 2 | Vassil S. Georgiev | 1989-05-30 |
| 4831154 | 5-alkyl(or alkenyl)-3-phenyl-3-(1H-imidazol-1-ylmethyl)-2-methylisoxazolidines | Vassil S. Georgiev | 1989-05-16 |
| 4803282 | Alpha-substituted ketonitrone derivatives | Vassil St. Georgiev | 1989-02-07 |