Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5849952 | Urea production process with high energy efficiency | Franco Granelli | 1998-12-15 |
| 5359140 | Urea production process of high energy efficiency | Franco Granelli | 1994-10-25 |