Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9981958 | Oxazolidines derived from polyalkyl or polyalkenyl n-hydroxyalkyl succinimides, obtainment process and use | Luis Silvestre Zamudio Rivera, Eugenio Alejandro Flores Oropeza, Marcelo Lozada y Cassou, Hiram Isaac Beltran Conde, Eduardo Buenrostro Gonzalez +3 more | 2018-05-29 |
| 9221803 | Asphaltene-dispersing/inhibiting additive based on oxazolidines derived from polyalkyl or polyalkenyl N-hydroxyalkyl succinimides | Violeta Yasmin Mena Cervantes, Simón López Ramírez, Luis Silvestre Zamudio Rivera, Marcelo Lozada y Cassou, Adela Morales Pacheco +4 more | 2015-12-29 |