Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4541955 | Azetidinone-4-carboxylate containing a protected 3-acetyl group and process for their preparation | Karoly Lempert, Kalman Harsanyi, Gabor Doleschall, Gyula Hornyak, Jozsef Nyitrai +4 more | 1985-09-17 |
| 4435322 | Heterocyclic compounds containing an alkoxycarbonyl and a substituted methyl group | Karoly Lempert, Kalman Harsanyi, Gabor Doleschall, Gyula Hornyak, Jozsef Nyitrai +4 more | 1984-03-06 |
| 4432901 | Beta-lactam compounds containing a C-acetal group and process for their preparation | Karoly Lempert, Kalman Harsanyi, Gabor Doleschall, Gyula Hornyak, Jozsef Nitrai +4 more | 1984-02-21 |