Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9790446 | Application of a chemical composition for viscosity modification of heavy and extra-heavy crude oils | Alma Delia Miranda Olvera, Ricardo Garcia Chavez, Miguel Ángel Vázquez Guevara | 2017-10-17 |