Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6676829 | Process for removing sulfur from a hydrocarbon feed | Philip J. Angevine, Anna B. Gorshteyn, Larry A. Green, David A. Pappal, Peter J. Owens +2 more | 2004-01-13 |
| 4663026 | Solvent extraction and purification of acid soluble oil from an HF alkylation unit | Fred S. Zrinscak | 1987-05-05 |