Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6458774 | Compositions containing hyaluronic acid associates and a process for preparing same | Kalman Burger, Ivan Rethey, Bela Stefko, Arpadne Kiraly, Geza T. Nagy +4 more | 2002-10-01 |
| 5472950 | Compositions containing cobalt hyaluronic acid complex | Kalman Burger, Ivan Rethey, Bela Stefko, Arpadne Kiraly nee Gyongyver Soos, Geza T. Nagy +4 more | 1995-12-05 |
| 5312622 | Acaricidal compositions and process for preparing same | Tibor Nagy, Karoly Zalai, Denes Mathe, Bela Stefko, Arpad Hadhazy +1 more | 1994-05-17 |
| 5091355 | Reliable Raney catalyst composition and vessel for containing same | Imre Godla, Jozsef Foldesi, Istvan Polgar, Endre Gulyas, Janos Kiss +5 more | 1992-02-25 |
| 5072022 | Novel herbicide composition | Jozsef Bakos, Balint Heil, Imre Toth, Bela des, Ferenc Bihari +8 more | 1991-12-10 |
| 5008440 | Herbicide composition | Jozsef Bakos, Balint Heil, Imre Toth, Bela des, Ferenc Bihari +8 more | 1991-04-16 |
| 4831173 | Trimethylsilylcarbamates and a process for the preparation thereof | Dezso Knausz, B',acu/e/ la Csakvari, Aranka Meszticzky, Zsuzsanna Kolos, Janos Rohonczy +3 more | 1989-05-16 |
| 4334910 | Plant-protective and pest-control agent | Csaba Lorincz, Eva Lorincz nee Csapo, Antal Gimesi, Bela Stefko, Erik Bogsch +2 more | 1982-06-15 |