Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8222474 | Fractional extraction of butadiene | Joseph P. Bridges, Allen David Hood, Jr., Scott A. Smith | 2012-07-17 |
| 7718841 | Extractive distillation | Joseph P. Bridges, Robert J. Haynal, Allen David Hood, Jr. | 2010-05-18 |
| 7348466 | Solvent extraction | Joseph P. Bridges, Byron B. Unterbrink | 2008-03-25 |
| 7326823 | Aromatic compound recovery | Reynaldo E. Vera, Robert W. Whitmire, Paul A. Barnard, Brian NAROWSKI | 2008-02-05 |