Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5622920 | Emulsion of viscous hydrocarbon in aqueous buffer solution and method for preparing same | Socrates Acevedo, Xiomara Gutierrez | 1997-04-22 |
| 5603864 | Method for the preparation of viscous hydrocarbon in aqueous buffer solution emulsions | Felix Silva, Gustavo Nunez, Dolores Pazos | 1997-02-18 |