Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11155743 | De-oiled lost circulation materials | V Ramireddy Devarapalli, Mahesh Vijaykumar Biyani, Siddharth Roy | 2021-10-26 |
| 11078401 | Rare earth oxide as a weighting and bridging agent | — | 2021-08-03 |
| 10988672 | Defoaming composition comprising a tall-oil-derived surfactant | Alan William Marr, Mahesh Vijaykumar Biyani | 2021-04-27 |