Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12139660 | Treatment of subterranean formations | Rajendra Arunkumar Kalgaonkar, Eyad Alali, Mohammed A. Bataweel, Nisar Ullah | 2024-11-12 |
| 12071838 | Viscoelastic surfactants for acid diversion in downhole operations | Rajendra Arunkumar Kalgaonkar, Mohammed Abudullah Bataweel, Nour Othman Baqader, Nisar Ullah | 2024-08-27 |
| 11959017 | Methods and materials for wellbore fluid diversion using visco-elastic surfactants | Rajendra Arunkumar Kalgaonkar, Mohammed Abudullah Bataweel, Nour Othman Baqader, Nisar Ullah | 2024-04-16 |
| 11746279 | Fracturing fluids based on viscoelastic surfactants | Rajendra Arunkumar Kalgaonkar, Eyad Alali, Mohammed Abudullah Bataweel, Nisar Ullah | 2023-09-05 |
| 11739255 | Methods and compositions of piperazine-based viscoelastic surfactants as diversion agents | Rajendra Arunkumar Kalgaonkar, Mohammed Abudullah Bataweel, Eyad Alali, Nisar Ullah | 2023-08-29 |
| 11713412 | Piperazine-based viscoelastic surfactants for hydraulic fracturing applications | Rajendra Arunkumar Kalgaonkar, Eyad Alali, Mohammed Abudullah Bataweel, Nisar Ullah | 2023-08-01 |
| 11685855 | Treatment of subterranean formations | Rajendra Arunkumar Kalgaonkar, Eyad Alali, Mohammed A. Bataweel, Nisar Ullah | 2023-06-27 |
| 11643590 | Methods and compositions of using viscoelastic surfactants as diversion agents | Rajendra Arunkumar Kalgaonkar, Mohammed Abudullah Bataweel, Eyad Alali, Nisar Ullah | 2023-05-09 |
| 11618006 | Method for removing a pollutant from aqueous solution with a crosslinked polymer | Nisar Ullah, Abdul Waheed, Izzat Wajih Kazi | 2023-04-04 |
| 11435288 | Method for detecting mercury with pyrene functionalized silica nanoparticles | Shahid Ali, Safyan A. Khan, Nadeem Baig | 2022-09-06 |
| 11351520 | Crosslinked resin, synthesis thereof, and use for removing organic dyes | Nisar Ullah, Abdul Waheed, Izzat Wajih Kazi | 2022-06-07 |
| 10882948 | Copolymer for photoelectrocatalytic water splitting | Nisar Ullah, Ibrahim Khan, Manzar Sohail, Ahsanulhaq Qurashi | 2021-01-05 |
| 10844165 | Copolymer, a method of synthesizing thereof, and a method for producing hydrogen gas | Nisar Ullah, Ibrahim Khan, Ahsanulhaq Qurashi | 2020-11-24 |
| 10329245 | Method for making a prenyl group-substituted tyrosine compound | Yasir Abbas, Nisar Ullah | 2019-06-25 |
| 10023527 | Uncatalyzed sigmatropic rearrangement of tyrosine-based compounds | Yasir Abbas, Nisar Ullah | 2018-07-17 |
| 9688611 | Synthesis of (S)-2-acetamido-3-(4-hydroxy-3-(3-methylbut-2-enyl) phenyl) propanoic acid derivatives | Yasir Abbas, Nisar Ullah | 2017-06-27 |