Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10508048 | Removal of oil recovery chemicals from production fluids | Sally A. Thomas | 2019-12-17 |
| 6000412 | Method for cleaning deposits from a tank using a surfactant composition | Albert F. Chan, William Mark Bohon, David J. Blumer, Kieu T. Ly | 1999-12-14 |