Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12215273 | High density brine internal phase | Jay Paul Deville, Hui Zhou, Chesnee Lae Davis | 2025-02-04 |
| 12024671 | Quaternary ammonium emulsion breakers | Li Guo | 2024-07-02 |
| 11906688 | Using electrical signal as a measure of water wettability for direct emulsion fluids | Jeffrey J. Miller, Dale E. Jamison | 2024-02-20 |
| 11898086 | Cationic and anionic shale inhibitors and clay stabilizers | Chunli Li, James William Ogle, Liang Xu | 2024-02-13 |
| 11773312 | Breaker additives for extended delay in removal of oil-based filter cakes | William Walter Shumway, Jay Paul Deville | 2023-10-03 |
| 11649391 | High density brine internal phase | Jay Paul Deville, Hui Zhou, Chesnee Lae Davis | 2023-05-16 |
| 11578248 | Emulsifiers for direct emulsion drilling fluids | Li Guo | 2023-02-14 |
| 11566158 | Quaternary ammonium emulsion breakers | Li Guo | 2023-01-31 |
| 11319477 | Breaker additives for extended delay in removal of oil-based filter cakes | William Walter Shumway, Jay Paul Deville | 2022-05-03 |
| 11034877 | Emulsifiers for direct emulsion drilling fluids | Li Guo | 2021-06-15 |
| 10669467 | Betaines for shale stabilization | Maria Celeste Rellamas Tria | 2020-06-02 |
| 10626313 | Sol-gel modified particulates for wellbore fluids | Maria Celeste Rellamas Tria, Cato Russell McDaniel | 2020-04-21 |
| 10544348 | Biopolymer composite for water-based treatment fluids | Shubhajit GHOSH | 2020-01-28 |
| 10435608 | Betaines for shale stabilization | Maria Celeste Rellamas Tria | 2019-10-08 |
| 9855533 | Nanocomposite polymer-carbon based nanomaterial filters for the simultaneous removal of bacteria and heavy metals | Debora F. Rodrigues, Rigoberto Advincula, Fritz Claydon, Maria Celeste Rellamas Tria | 2018-01-02 |
| 8925736 | Nanocomposite polymer-carbon based nanomaterial filters for the simultaneous removal of bacteria and heavy metals | Debora F. Rodrigues, Rigoberto Advincula, Fritz Claydon, Maria Celeste Rellamas Tria | 2015-01-06 |