Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11814572 | Methods of cementing a wellbore without using a spacer fluid with a chain extended non-ionic surfactant | Angela Anh Doan, Antonio Bottiglieri, Daniel J. Daulton, Shanshan Huang, David James Hoolas +2 more | 2023-11-14 |
| 11268010 | Methods of cementing a wellbore without using a spacer fluid with an alkyl end-capped ethoxylated fatty alcohol | Angela Anh Doan, Antonio Bottiglieri, Daniel J. Daulton, Shanshan Huang, David James Hoolas +2 more | 2022-03-08 |