Issued Patents All Time
Showing 26–50 of 59 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10988673 | Polymer flooding processes for viscous oil recovery in carbonate reservoirs | Subhash Chandrabose Ayirala, Abdulkareem M. Al-Sofi, Jinxun Wang | 2021-04-27 |
| 10983439 | Calcite channel nanofluidics | Dong Kyu Cha, Mohammed Al Otaibi | 2021-04-20 |
| 10968382 | Polymer-enhanced surfactant flooding for permeable carbonates | Ming Han, Salah Hamad Al-Saleh, Alhasan Fuseni | 2021-04-06 |
| 10968383 | Water treatment schemes for injection water flooding recovery processes in carbonate reservoirs | Subhash Chandrabose Ayirala | 2021-04-06 |
| 10961831 | Polymer flooding processes for viscous oil recovery in carbonate reservoirs | Subhash Chandrabose Ayirala, Abdulkareem M. Al-Sofi, Jinxun Wang | 2021-03-30 |
| 10954764 | Tailored injection water slug designs for enhanced oil recovery in carbonates | Subhash Chandrabose Ayirala, Ammar Alshehri, Sultan Enezi | 2021-03-23 |
| 10948429 | Rock sample preparation method by using focused ion beam for minimizing curtain effect | Dong Kyu Cha, Sultan Enezi, Mohammed Al Otaibi | 2021-03-16 |
| 10926227 | Fabricating calcite nanofluidic channels | Dong Kyu Cha, Mohammed Badri AlOtaibi, Sultan Muhammad Al Enezi | 2021-02-23 |
| 10920129 | Oil recovery process using an oil recovery composition of aqueous salt solution and dilute polymer for carbonate reservoirs | Subhash Chandrabose Ayirala, Abdulkareem M. Al-Sofi | 2021-02-16 |
| 10920128 | Oil recovery process using an oil recovery composition of aqueous salt solution and dilute polymer for carbonate reservoirs | Subhash Chandrabose Ayirala, Abdulkareem M. Al-Sofi | 2021-02-16 |
| 10895543 | Wettability determination of rock samples | Quan Chen, Sultan Muhammad Al Enezi | 2021-01-19 |
| 10889750 | Oil recovery process using an oil recovery composition of aqueous salt solution and metal oxide nanoparticles for carbonate reservoirs | Subhash Chandrabose Ayirala, Abdulkareem M. Al-Sofi | 2021-01-12 |
| 10781362 | Oil recovery process using an oil recovery composition of aqueous salt solution and dilute polymer for carbonate reservoirs | Subhash Chandrabose Ayirala, Abdulkareem M. Al-Sofi | 2020-09-22 |
| 10767458 | Characterization of crude oil-water interfacial film rigidity to enhance oil recovery | Subhash Chandrabose Ayirala | 2020-09-08 |
| 10761428 | Fabricating calcite nanofluidic channels | Dong Kyu Cha, Mohammed Badri AlOtaibi | 2020-09-01 |
| 10723937 | Oil recovery process using an oil recovery composition of aqueous salt solution and dilute polymer for carbonate reservoirs | Subhash Chandrabose Ayirala, Abdulkareem M. Al-Sofi | 2020-07-28 |
| 10648305 | Systems and methods for carbonated water flooding of hydrocarbon reservoirs | Subhash Chandrabose Ayirala, Sultan Al-Enezi, Ahmed Al-Eidan | 2020-05-12 |
| 10590329 | Oil recovery process using an oil recovery composition of aqueous salt solution and dilute polymer for carbonate reservoirs | Subhash Chandrabose Ayirala, Abdulkareem M. Al-Sofi | 2020-03-17 |
| 10590330 | Oil recovery process using an oil recovery composition of aqueous salt solution and dilute polymer for carbonate reservoirs | Subhash Chandrabose Ayirala, Abdulkareem M. Al-Sofi | 2020-03-17 |
| 10550312 | Oil recovery process using an oil recovery composition of aqueous salt solution and dilute polymer for carbonate reservoirs | Subhash Chandrabose Ayirala, Abdulkareem M. Al-Sofi | 2020-02-04 |
| 10479928 | Water treatment schemes for injection water flooding recovery processes in carbonate reservoirs | Subhash Chandrabose Ayirala | 2019-11-19 |
| 10472558 | Polymer-enhanced surfactant flooding for permeable carbonates | Ming Han, Salah Hamad Al-Saleh, Alhasan Fuseni | 2019-11-12 |
| 10457851 | Polymer flooding processes for viscous oil recovery in carbonate reservoirs | Subhash Chandrabose Ayirala, Abdulkareem M. Al-Sofi, Jinxun Wang | 2019-10-29 |
| 10429372 | Smart water flooding processes for increasing hydrocarbon recovery | Subhash Chandrabose Ayirala | 2019-10-01 |
| 10365564 | Calcite channel nanofluidics | Dong Kyu Cha, Mohammed Al Otaibi | 2019-07-30 |