Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11639461 | Reversible oil-based mud | Pawilai Chinwangso, Hui Zhang, Changping Sui | 2023-05-02 |
| 11339318 | Thermal stability of high temperature oil based system enhanced by organophilic clay | Balakrishnan Panamarathupalayam | 2022-05-24 |
| 10920124 | Thermal stability of high temperature oil based system enhanced by organophilic clay | Balakrishnan Panamarathupalayam | 2021-02-16 |