Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11053433 | Methods and compositions for stimulating the production of hydrocarbons from subterranean formations | Randal M. Hill, Paul Ashcraft, Angus Fursdon-Welsh, Natalie Forbes | 2021-07-06 |
| 11034879 | Methods and compositions for use in oil and/or gas wells | Angus Fursdon-Welsh, Randal M. Hill | 2021-06-15 |
| 11001748 | Method of preparing and using a drag-reducing additive having a dispersion polymer | Andrei Zelenev, David Philpot | 2021-05-11 |