Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9932513 | Treatment fluids comprising stabilized heteropolysaccharides and related methods | Prerana U. Suryawanshi, Lalit Pandurang Salgaonkar | 2018-04-03 |
| 9796900 | Alkaline persulfate for low-temperature breaking of polymer viscosified fluid | Lalit Pandurang Salgaonkar, Chetan Prakash | 2017-10-24 |
| 9410070 | Method of treating a high-temperature well with a fluid containing a viscosifier and a stabilizer package | Prerana U. Suryawanshi, Rajendra Arunkumar Kalgaonkar | 2016-08-09 |
| 9260648 | Method of treating a high-temperature well with a fluid containing a viscosifier and a stabilizer package | Prerana U. Suryawanshi, Rajendra Arunkumar Kalgaonkar | 2016-02-16 |
| 9062243 | Alkaline persulfate for low-temperature breaking of multi-chain polymer viscosified fluid | Lalit Pandurang Salgaonkar, Ian D. Robb | 2015-06-23 |
| 9016375 | Breaking diutan with oxalic acid at 180° F to 220° F | Lalit Pandurang Salgaonkar, Prerana U. Suryawanshi | 2015-04-28 |
| 8978761 | Hydrated sheet silicate minerals for reducing permeability in a well | Giselle Braganza, Prerana U. Suryawanshi | 2015-03-17 |
| 8813843 | Hydrophobically modified polymer for thermally stabilizing fracturing fluids | Giselle Braganza | 2014-08-26 |