Issued Patents 2025
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12428589 | Synthesis and use of grafted graphene in aqueous drilling fluids as low shear rate viscosity enhancer | Carl Thaemlitz | 2025-09-30 |
| 12391864 | Development of ultra-high molecular weight (UHMW) branched block copolymer shale inhibitor for water based drilling fluid | Sivaprakash Shanmugam, Carl Thaemlitz | 2025-08-19 |
| 12384723 | Cement slurries, cured cement and methods of making and use thereof | Sivaprakash Shanmugam, Carl Thaemlitz | 2025-08-12 |
| 12378465 | Development of ultra-high molecular weight (UHMW) branched block copolymer drag reducer with improved mechanical and chemical stability | Sivaprakash Shanmugam, Carl Thaemlitz | 2025-08-05 |
| 12351754 | Drilling fluids and methods of making and use thereof | Sivaprakash Shanmugam, Carl Thaemlitz | 2025-07-08 |
| 12338388 | Method of reacting CO2 by emulsifying cement and use in oilwell cementing | Peter Boul | 2025-06-24 |
| 12291785 | Ethoxylated fatty diamine as a corrosion inhibitor for pipelines and storage tanks | Jothibasu Ramasamy, Muthukumar Nagu, Nayef M. Alanazi | 2025-05-06 |
| 12286499 | Polyrotaxane-reinforced settable fluids with entrapped gas phase under high pressure | Hasmukh A. Patel | 2025-04-29 |
| 12264281 | Repairing wellbore cement structures and related compositions | Arthur H. Hale | 2025-04-01 |