DB

Donizeti Aurelio Silva Belato

PS Petróleo Brasileiro S.A.—Petrobras: 1 patents #2 of 30Top 7%
Overall (2021): #470,105 of 548,734Top 90%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10941358 Refining process for highly (poly)aromatic and nitrogenated charges Carlos Alberto De Araujo Monteiro, Jorge Roberto Duncan Lima, Denise Barcellos Da Rocha Monteiro, Jose Luiz Zotin 2021-03-09