Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4844155 | Process for increasing the yield of oil reservoirs | Mihaly Megyeri, Istvan Koncz, Tibor Paal, Antal Szittar | 1989-07-04 |
| 4799551 | Enhanced oil recovery | Sandorne Bauer, Zoltan Biro, Sandor Doleschall, Eva Farkas, Gyula Milley +4 more | 1989-01-24 |
| 4648451 | Enhanced oil recovery process by injecting a micellar solution of surfactants having a solubility gradient in water | Marc Baviere, Jean-Claude Moulu, Tibor Paal, Gyorgyi Gaal, Laszlo Schmidt +1 more | 1987-03-10 |
| 4628999 | Process employing CO.sub.2 /CH gas mixtures for secondary exploitation of oil reservoirs | Laszlo Kiss, Sandor Dolleschall, Ede Nemeth, Janos Torok, Valer Balint | 1986-12-16 |