Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4474666 | Balanced-activity improved inverse emulsion to inhibit brittle lutite hydration in oil fields | Eduardo P. Olmedo, Rosa de J. Hernandez Alvarez, Carlos D. Barrera | 1984-10-02 |