Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6412684 | Protective lining for pressure equipment which can be used in processes for the synthesis of urea | — | 2002-07-02 |
| 6267289 | Safety process for pressure equipment in contact with corrosive fluids | — | 2001-07-31 |
| 6010669 | Method for restoring the functionality of equipment subjected to heavy corrosion in a plant for the production of urea | Franco Granelli | 2000-01-04 |
| 4899813 | Process and apparatus for the synthesis of urea and material used in it | Sergio Menicatti, Franco Granelli | 1990-02-13 |