Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11781059 | Polymer-surfactant compositions for enhanced oil recovery process | Laszlo Bartha, Sándor Puskás, Roland Nagy, Árpád Vágó, István János Lakatos +1 more | 2023-10-10 |
| 11634624 | Surfactants for enhanced oil recovery | Sándor Puskás, Árpád Vágó, Laszlo Bartha, Roland Nagy, Mária Törö +1 more | 2023-04-25 |
| 7973185 | Process for the preparation of phenolic hydroxy-substituted compounds | Andras Vass, László Borbély, Ferenc Haász, Péter Jekkel | 2011-07-05 |