Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7594979 | Purification of propylene oxide resulting from epoxidation of propylene with hydrogen peroxide | Renate Patrascu, Meinolf Weidenbach | 2009-09-29 |
| 5811598 | Process for the recovery of phenol from an aqueous stream containing NA.sub. SO.sub.4 | Vanni Alessi, Francesco Celin, Cecilia GRADELLA, Renzo Penzo | 1998-09-22 |