Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4330418 | Characterizing hydrocarbon sulfonates and utilization of hydrocarbon sulfonates in oil recovery | James H. Hedges | 1982-05-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4330418 | Characterizing hydrocarbon sulfonates and utilization of hydrocarbon sulfonates in oil recovery | James H. Hedges | 1982-05-18 |