Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5542474 | Foam mixture for carbon dioxide drive oil recovery method | Nizar F. Djabbarah, David T. Hand, Jennifer Macfadyen | 1996-08-06 |
| 5513705 | Foam mixture for steam and carbon dioxide drive oil recovery method | Nizar F. Djabbarah, David T. Hand, Jennifer Macfadyen | 1996-05-07 |
| 5295540 | Foam mixture for steam and carbon dioxide drive oil recovery method | Nizar F. Djabbarah | 1994-03-22 |