Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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, Violeta Yasmin Mena Cervantes, Luis Silvestre Zamudio Rivera, Alejandro Ramírez Estrada, Rodolfo Cisneros Devora +3 more | 2021-05-25 |
| 10982031 | Formulation of terpolymers based on alkyl acrylates employed as antifoaming of gasified heavy and super-heavy crude oils | Edgar Iván Hernández Carbajal, Alfonso LOPEZ ORTEGA, Fernando Alvarez Ramirez, Juan de la Cruz Clavel López, Flavio Salvador Vazquez Moreno +1 more | 2021-04-20 |
| 10975185 | Demulsifiers for crude oil based on acrylic-aminoacrylic random copolymers of controlled molecular mass | Edgar Iván Hernández Carbajal, Fernando Alvarez Ramirez, Alfonso LOPEZ ORTEGA, Rodrigo de Jesús García Jiménez, Gerardo Zavala Olivares +2 more | 2021-04-13 |