Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11001744 | Foam-forming composition for steam assisted oil recovery | Matthew E. Crosley, Yuko Kida, Zhi Shi, Harpreet Singh, Zhe Zhou | 2021-05-11 |
| 11001747 | Alkanolamine and glycol ether composition for enhanced extraction of bitumen | Vikram Prasad, Carol Lyons Bell | 2021-05-11 |
| 10941347 | Composition for steam extraction of bitumen | Cole A. Witham, Yuko Kida, Timothy J. Young, Christopher W. Nelson | 2021-03-09 |