Issued Patents 2023
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11827838 | Polymeric amidoamine emulsifiers | Stephen Cliffe, Reda Karoum | 2023-11-28 |
| 11814570 | Amide emulsifier for high-temperature oil-based drilling fluid | Evgeny Borisovich Barmatov | 2023-11-14 |
| 11708518 | Additive to improve cold temperature properties in oil-based fluids | Reda Karoum, Stephen Cliffe | 2023-07-25 |
| 11708519 | Additive to improve cold temperature properties in oil-based fluids | Lynn Michelle Foster, Daria Khvostichenko | 2023-07-25 |
| 11584876 | Additive to improve cold temperature properties in oil-based fluids | Reda Karoum, Stephen Cliffe | 2023-02-21 |
| 11555138 | Fluids and methods for mitigating sag and extending emulsion stability | Stephen Cliffe, Steven Young, Chemsseddine Bouguetta | 2023-01-17 |