Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12025249 | Telescopic joint | Raphael Coelho Schiavo, Paulo Sergio Freire, Emanuel Freire Sandes, Diana Albani Siqueira | 2024-07-02 |
| 7967897 | System and process for the separation of suspensions of spent catalysts and hydrocarbons formed in a fluid catalytic cracking unit with multiple ascending flow reaction tubes | Wilson Kenzo Huziwara, Emanuel Freire Sandes, Luiz Carlos Casavechia, Jose Geraldo Furtado Ramos, Andrea de Rezende Pinho +3 more | 2011-06-28 |