Issued Patents 2021
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11124452 | Non-aqueous liquid anti-shrinkage cement additives | Samuel J. Lewis, Thomas Singh Sodhi, Aleksey Kolasnikov | 2021-09-21 |
| 10995253 | Lithium-containing calcium aluminate phosphate cement admixtures | Samuel J. Lewis | 2021-05-04 |
| 10988661 | Mitigation of annular pressure build-up using treatment fluids comprising calcium aluminate cement | Samuel J. Lewis, Thomas Jason Pisklak | 2021-04-27 |
| 10982127 | Well cementing with water-based liquid anti-shrinkage additives | Thomas Singh Sodhi, Aleksey Kolasnikov, Sam Lewis | 2021-04-20 |
| 10927288 | Cement activator composition for treatment of subterranean formations | Janelle Haydon, Sean William Riggio, Thomas Jason Pisklak, Samuel J. Lewis | 2021-02-23 |
| 10927287 | Extended-life calcium aluminophosphate cement compositions | Samuel J. Lewis, Thomas Jason Pisklak | 2021-02-23 |
| 10894911 | Controlled activation of extended-life cement compositions | Thomas Jason Pisklak, Samuel J. Lewis | 2021-01-19 |
| 10883034 | Settable compositions comprising cement kiln dust and methods of use | Thomas Jason Pisklak | 2021-01-05 |