Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11111431 | Method for reducing the permeability of a subterranean formation to aqueous-based fluids | Stephen M. Hoyles, Sayeed Abbas, Robert E. Hefner, Jr., Cesar E. Meza | 2021-09-07 |
| 9874079 | Nonionic surfactants for enhanced crude oil recovery | Aaron W. Sanders, Sayeed Abbas, Matthew D. Miller | 2018-01-23 |
| 9340724 | Nonionic surfactants for enhanced crude oil recovery | Aaron W. Sanders, Sayeed Abbas, Matthew D. Miller | 2016-05-17 |
| 8728339 | Branched secondary alcohol alkoxylate surfactants for textile processing | Xiao Hua Wang, Wanglin Yu | 2014-05-20 |