Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11401454 | Hydrocarbon formation treatment micellar solutions | John Edmond Southwell | 2022-08-02 |
| 11332659 | Enhanced oil recovery using treatment fluids comprising colloidal silica with a proppant | John Edmond Southwell, David L. Holcomb | 2022-05-17 |
| 11274244 | Using brine resistant silicon dioxide nanoparticle dispersions to improve oil recovery | David L. Holcomb, John Edmond Southwell | 2022-03-15 |
| 11180692 | Using brine resistant silicon dioxide nanoparticle dispersions to improve oil recovery | David L. Holcomb, John Edmond Southwell | 2021-11-23 |
| 10975289 | Hydrocarbon formation treatment micellar solutions | John Edmond Southwell | 2021-04-13 |
| 10934478 | Enhanced oil recovery using treatment fluids comprising colloidal silica with a proppant | John Edmond Southwell, David L. Holcomb | 2021-03-02 |
| 10870794 | Using brine resistant silicon dioxide nanoparticle dispersions to improve oil recovery | David L. Holcomb, John Edmond Southwell | 2020-12-22 |
| 10801310 | Using gases and hydrocarbon recovery fluids containing nanoparticles to enhance hydrocarbon recovery | Robin Watts, Kevin G. Watts, John Edmond Southwell, David L. Holcomb, Naveed Aslam | 2020-10-13 |
| 10377942 | Hydrocarbon formation treatment micellar solutions | John Edmond Southwell | 2019-08-13 |