Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5055179 | Upgrading heavy oil | — | 1991-10-08 |
| 4487264 | Use of hydrogen-free carbon monoxide with steam in recovery of heavy oil at low temperatures | James B. Hyne | 1984-12-11 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5055179 | Upgrading heavy oil | — | 1991-10-08 |
| 4487264 | Use of hydrogen-free carbon monoxide with steam in recovery of heavy oil at low temperatures | James B. Hyne | 1984-12-11 |