Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11944955 | Process of obtaining a catalyst, catalyst and pre-treatment process of acidic raw materials | Cristina Pontes Bittencourt Quitete, Márcio de Figueiredo Portilho | 2024-04-02 |
| 10266781 | Process for purifying biodiesel | Jose Antonio Vidal Vieira, Carolina Ludwig Quintani, Marcio DE FIGUEIREDO PORTILHO, Roberto Ricardo Rangel | 2019-04-23 |