Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10435619 | Compounds and method for enhanced oil recovery using sulfur surfactants | Kimberley D. Macewan, Chao Yang | 2019-10-08 |
| 10370582 | Compounds and method for enhanced oil recovery using sulfur surfactants | Kimberley D. Macewan, Chao Yang | 2019-08-06 |