Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4944346 | Ether sulfoxide compounds for enhanced oil recovery | Roger A. Grey, Lawrence J. Karas | 1990-07-31 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4944346 | Ether sulfoxide compounds for enhanced oil recovery | Roger A. Grey, Lawrence J. Karas | 1990-07-31 |