Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8404086 | Purification of hydroformylated and hydrogenated fatty alkyl ester compositions | George J. Frycek, Shawn D. Feist, Timothy C. Frank, Zenon Lysenko, Joe D. Phillips | 2013-03-26 |
| 5221478 | Chromatographic separation using ion-exchange resins | Yog R. Dhingra | 1993-06-22 |
| 5176832 | Chromatographic separation of sugars using porous gel resins | Antonio Dorta, Yog R. Dhingra | 1993-01-05 |