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Márcio de Figueiredo Portilho

PS Petróleo Brasileiro S.A.—Petrobras: 3 patents #33 of 1,087Top 4%
📍 Niterói, BR: #16 of 99 inventorsTop 20%
Overall (All Time): #1,359,113 of 4,157,543Top 35%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11944955 Process of obtaining a catalyst, catalyst and pre-treatment process of acidic raw materials Cristina Pontes Bittencourt Quitete, Vitor Loureiro Ximenes 2024-04-02
8853436 Heterogeneous catalysts for transesterification of triglycerides and preparation methods of same Alexander Rangel Bastos 2014-10-07
8034130 Process for the production of biodiesel Edisson Morgado, Jr., Marco Antonio Santos De Abreu 2011-10-11