Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4863618 | Oil recovery with water containing carbonate salt, CO.sub.2, and surfactant | — | 1989-09-05 |
| 4856589 | Gas flooding with dilute surfactant solutions | Myron I. Kuhlman, John K. Borchardt | 1989-08-15 |
| 4762178 | Oil recovery with water containing carbonate salt and CO.sub.2 | Myron I. Kuhlman | 1988-08-09 |
| 4733727 | Oil recovery with water containing carbonate salt, CO.sub.2, and surfactant | — | 1988-03-29 |
| 4570711 | Process for optimizing the noncondensible gas content of an oil-displacing steam-foam-forming mixture | Jimmie B. Lawson, George J. Hirasaki | 1986-02-18 |