Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4840949 | Oxadiazole-alkyl-purine derivatives useful as antitussive agents | Dezso Korbonits, Emil Minker, Zoltan Vargai, Gergely Heja, Gabor Kovacs +10 more | 1989-06-20 |
| 4826863 | Stabilized plant protecting agent suspension | Andras Szego, Viktoria Peterdi, Ferenc Kovats, Jozsef Sos, Istvan Racz +1 more | 1989-05-02 |