Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11046605 | Random copolymers derived from itaconic acid and/or its isomers and sodium alkenyl sulfonates and use of the product thereof | Raul Hernandez Altamirano, Luis Silvestre Zamudio Rivera, Erick Emanuel Luna Rojero, José Manuel Martínez Magadan, David Aarón Nieto Álvarez +3 more | 2021-06-29 |
| 11014875 | Hydroxysultaine- and sulfobetaine-based geminal zwitterionic liquids, method for obtaining same, and use thereof as wettability modifiers having corrosion inhibiting properties | Raul Hernandez Altamirano, Luis Silvestre Zamudio Rivera, Cesar Andres FLORES SANDOVAL, Alejandro Ramírez Estrada, Rodolfo Cisneros Devora +3 more | 2021-05-25 |
| 10968381 | Branched geminal zwitterionic liquids, method for obtaining same and use thereof as wettability modifiers having viscosity reducing properties | Jorge Francisco Ramírez Pérez, Raul Hernandez Altamirano, Luis Silvestre Zamudio Rivera, Rodolfo Cisneros Devora, Raúl Oviedo Roa +2 more | 2021-04-06 |