Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11512045 | Synthesis and evaluation of novel amido-amine cationic gemini surfactants containing flexible and rigid spacers | Muhammad Shahzad Kamal, Abdullah S. Sultan | 2022-11-29 |
| 11459499 | Amidoamine-based gemini surfactant containing ethoxylate units and a method for oil recovery | Muhammad Shahzad Kamal | 2022-10-04 |
| 11421145 | Oil recovery methods using a formulation containing an unsaturated zwitterionic surfactant and a polymer | Muhammad Shahzad Kamal | 2022-08-23 |