Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11180692 | Using brine resistant silicon dioxide nanoparticle dispersions to improve oil recovery | Yusra Khan Ahmad, John Edmond Southwell | 2021-11-23 |
| 10934478 | Enhanced oil recovery using treatment fluids comprising colloidal silica with a proppant | John Edmond Southwell, Yusra Khan Ahmad | 2021-03-02 |