Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4441555 | Carbonated waterflooding for viscous oil recovery | — | 1984-04-10 |
| 4431056 | Steam flood oil recovery process | — | 1984-02-14 |
| 4420008 | Method for transporting viscous crude oils | — | 1983-12-13 |
| 4415032 | Carbonated waterflooding for viscous oil recovery using a CO.sub.2 solubility promoter and demoter | — | 1983-11-15 |
| 4410042 | In-situ combustion method for recovery of heavy oil utilizing oxygen and carbon dioxide as initial oxidant | — | 1983-10-18 |