Issued Patents 1994
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5372462 | Polymer enhanced foam for blocking fluid flow in soil | — | 1994-12-13 |
| 5358046 | Oil recovery process utilizing a supercritical carbon dioxide emulsion | Karl D. Dreher | 1994-10-25 |
| 5346008 | Polymer enhanced foam for treating gas override or gas channeling | — | 1994-09-13 |
| 5322125 | Foamed gels to reduce gas coning in matrix environments | — | 1994-06-21 |
| 5307878 | Polymer enhanced foams for reducing gas coning | — | 1994-05-03 |