Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4856589 | Gas flooding with dilute surfactant solutions | John K. Borchardt, Andrew H. Falls | 1989-08-15 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4856589 | Gas flooding with dilute surfactant solutions | John K. Borchardt, Andrew H. Falls | 1989-08-15 |