Issued Patents 2022
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11479708 | Cross-linked polyrotaxanes and their application in cement | Hasmukh A. Patel, Carl Thaemlitz | 2022-10-25 |
| 11377944 | Methods of suspending proppants in hydraulic fracturing fluid | Ashok Santra | 2022-07-05 |
| 11370706 | Cement slurries, cured cement and methods of making and use thereof | Ashok Santra | 2022-06-28 |
| 11370952 | Magnetically responsive drilling fluid and methods of making and use thereof | Ashok Santra | 2022-06-28 |
| 11370951 | Methods of suspending weighting agents in a drilling fluid | Ashok Santra | 2022-06-28 |
| 11293258 | Additive manufacture of wellbore lining | Carl Thaemlitz | 2022-04-05 |
| 11292954 | Cement slurries, cured cement and methods of making and use thereof | Ashok Santra | 2022-04-05 |
| 11293257 | Additive manufacture of casing liner in a wellbore | Carl Thaemlitz | 2022-04-05 |
| 11293259 | Additive manufacture of wellbore tubulars | Carl Thaemlitz | 2022-04-05 |
| 11280713 | Testing cement shear bond strength at reservoir conditions | Arpita Pal Bathija | 2022-03-22 |
| 11279864 | Method of application of sliding-ring polymers to enhance elastic properties in oil-well cement | Hasmukh A. Patel, Carl Thaemlitz | 2022-03-22 |
| 11261363 | Methods of suspending weighting agents in a drilling fluid | Ashok Santra, Carl Thaemlitz | 2022-03-01 |
| 11230497 | Cement additives | Hasmukh A. Patel, Carl Thaemlitz | 2022-01-25 |
| 11230658 | Reversible aminal gel compositions, methods, and use | Feng Liang, Diana Rasner | 2022-01-25 |