Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4806231 | Method for desalting crude oil | Maria L. Chirinos, David E. Graham, Ignacio Layrisse | 1989-02-21 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4806231 | Method for desalting crude oil | Maria L. Chirinos, David E. Graham, Ignacio Layrisse | 1989-02-21 |