Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11124712 | Method of using high molecular weight aromatic polyol polyesters as demulsifiers for crude oil treatment | Thiago V. Alonso, Callie M. Ayers | 2021-09-21 |
| 11111431 | Method for reducing the permeability of a subterranean formation to aqueous-based fluids | Sayeed Abbas, Robert E. Hefner, Jr., Shawn J. Maynard, Cesar E. Meza | 2021-09-07 |