Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5292933 | Process for the resolution of threo-3-[(2-aminophenyl)-thio]-2-hydroxy-3-(4-methoxy-phenyl)propionic acid | Kalman Harsanyi, Elemer Fogassy, Maria cs, Tibor Gizur, Zsuzsanna Aracs nee Tischler +2 more | 1994-03-08 |
| 5169751 | Process for the chemical sensitization of silver halide photographic emulsions | Miklos Szucs, Judit Csaplaros, Janos Becso, Laszlo Fenichel, Peter Bako | 1992-12-08 |
| 4739081 | New crown ether derivatives, process for the preparation thereof and ion-selective membrane electroes comprising the same | Bela gai, Istvan Bitter, Erno Pungor, Klara Szepesvary nee Toth, Erno Lindner +2 more | 1988-04-19 |
| 4531007 | Crown ether compounds, process for the preparation of the crown ether complex forming agents and ion-selective membrane electrodes containing the same | Bela gai, Istvan Bitter, Erno Pungor, Klara Szepesvary nee Toth, Erno Lindner +2 more | 1985-07-23 |
| 4508919 | Process for the preparation of optically active cyclopropane carboxylic acids | Elemer Fogassy, Ferenc Faigl, Rudolf Soos, Jozsef Bozzay, Rezso Kolta +2 more | 1985-04-02 |
| 4347377 | Process for the preparation of polyhalogenphenyl carbamates | Istvan Bitter, Rudolf Soos, Geza Toth, Gabor Szabo | 1982-08-31 |
| 4342871 | Benzo(a)quinolizidine derivatives | Csaba Szantay, Lajos Szabo, Istvan Toth, Sandor Virag, Erzsebet Kanyo +1 more | 1982-08-03 |
| 4334103 | Process for heterogeneous nucleophilic substitution reactions | Gabor Szabo, Lajos Nagy, Istvan Rusznak | 1982-06-08 |
| 4229366 | Process for heterogeneous nucleophilic substitution reactions | Gabor Szabo, Lajos Nagy, Istvan Rusznak | 1980-10-21 |
| 4210650 | Antiphlogistic method of treatment | Csaba Szantay, Lajos Szabo, Istvan Toth, Sandor Virag, Erzsebet Kanyo +1 more | 1980-07-01 |