Issued Patents 2021
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11149185 | Multifunctional foaming composition with wettability modifying, corrosion inhibitory and mineral scale inhibitory/dispersants properties for high temperature and ultra high salinity | Luis Silvestre Zamudio Rivera, Violeta Yázmin Mena Cervantes, Erick Emanuel Luna Rojero, David Aarón Nieto Álvarez, Rodolfo Cisneros Devora +4 more | 2021-10-19 |
| 11046605 | Random copolymers derived from itaconic acid and/or its isomers and sodium alkenyl sulfonates and use of the product thereof | Violeta Yasmin Mena Cervantes, 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 | Violeta Yasmin Mena Cervantes, 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, Violeta Yasmin Mena Cervantes, Luis Silvestre Zamudio Rivera, Rodolfo Cisneros Devora, Raúl Oviedo Roa +2 more | 2021-04-06 |