Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6660899 | Methods for enhanced aromatic extraction employing sulfone-sulfoxide compositions | George Kvakovszky, Michael D. Donahue | 2003-12-09 |
| 6617483 | Polyalkylene glycol compositions for enhanced aromatic extraction | George Kvakovszky, Michael D. Donahue, Chris B. Watts | 2003-09-09 |
| 6555726 | Methods for enhanced extractive distillation employing extractive distillation compositions comprising sulfolane and compatibility agent | George Kvakovszky, Michael D. Donahue | 2003-04-29 |