Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8383856 | Process for urea production and related plant | Paolo Sticchi | 2013-02-26 |
| 7732640 | Process for urea production from ammonia and carbon dioxide | Paolo Sticchi | 2010-06-08 |
| 6875892 | Method for the production of urea | Ermanno Filippi | 2005-04-05 |
| 6827887 | Method for obtaining urea prills | Federico Zardi | 2004-12-07 |
| 6649795 | Process for decomposing a carbamate aqueous solution coming from the urea recovery section of a urea production plant | Giorgio Pagani, Federico Zardi | 2003-11-18 |
| 6552224 | Process and plant for the production of urea | Giorgio Pagani, Federico Zardi | 2003-04-22 |
| 6084129 | Process for reducing the residual free ammonia emissions from an urea production plant | — | 2000-07-04 |