Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4845126 | Insecticidal composition comprising more than one active ingredient | Istvan Szekely, Bela Bertok, Sandor Zoltan, Lajos Nagy, Antal Gajari +7 more | 1989-07-04 |
| 4843174 | Process for separating pyethroid geometric isomers | Gyula Balogh, Iren Boros neee Gundar, Antal Gajary, Andras Rappi, Jozsef Rakoczi +3 more | 1989-06-27 |