Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5153349 | Process for the preparation of cypermethrine isomers | Gyorgy Hidasi, Bela Bertok, Istavan Szekely, Janis Hajimichael, Sandor Botar +7 more | 1992-10-06 |
| 5110976 | Insecticidal composition comprising more than one active ingredient | Gyorgy Hidasi, Istvan Szekely, Bela Bertok, Lajos Nagy, Antal Gajari +7 more | 1992-05-05 |
| 5043163 | Pesticide composition | Laszlo Pap, Eva Somfai, Andras Szego, Istvan Szekely, Lajos Nagy +7 more | 1991-08-27 |
| 5013754 | Insecticidal composition comprising more than one active ingredient | Gyorgy Hidasi, Istvan Szekely, Bela Bertok, Lajos Nagy, Antal Gajari +7 more | 1991-05-07 |
| 4963584 | Pyrethroidal composition comprising more than one active ingredients | Gyorgy Hidasi, Istvan Szekely, Bela Bertok, Lajos Nagy, Antal Gajari +7 more | 1990-10-16 |
| 4950682 | Arthropodicidal compositions | Laszlo Pap, Peter Sarkozi, Eva Somfai, Andras Szego, Istvan Szekely +7 more | 1990-08-21 |
| 4845126 | Insecticidal composition comprising more than one active ingredient | Gyorgy Hidasi, Istvan Szekely, Bela Bertok, Lajos Nagy, Antal Gajari +7 more | 1989-07-04 |
| 4843174 | Process for separating pyethroid geometric isomers | Gyula Balogh, Iren Boros neee Gundar, Antal Gajary, Gyorgy Hidasi, Andras Rappi +3 more | 1989-06-27 |
| 4658000 | Polyacrylamide adhesive for fixing the sorbent layers of overpressured, one-and multilayer-chromatographic plates and a process for the preparation thereof | Erno Tyihak, Emil Mincsovics, Gabor John Kemeny, Aniko Mathuny, Tibor Szekely +3 more | 1987-04-14 |
| 4591524 | Chromatographic sheet of layer for pressurized layer chromatographic apparatus | Erno Tyihak, Emil Mincsovics, Jozsef Knoll, Istvan Lak, Peter Tetenyi +2 more | 1986-05-27 |
| 4521612 | Process for the separation of esters | Rudolf Soos, Rezso Kolta, Maria Tary | 1985-06-04 |
| 4419524 | Process for the preparation of dihalovinylcyclopropanecarboxylic acids | Ferenc Lindwurm, Jozsef Muskovits, Rezso Kolta, Rudolf Soos, Tivadar Puskas +2 more | 1983-12-06 |
| 4274985 | Cyclodextrin-polyvinyl alcohol polymers and a process for the preparation thereof in a pearl, foil, fiber or block form | Jozsef Szejtli, Eva Fenyvesi, Bela Zsadon, Ferenc Tudos | 1981-06-23 |