AB

Alexandre Gaspar De Barros

PS Petróleo Brasileiro S.A.—Petrobras: 1 patents #19 of 105Top 20%
Overall (2023): #528,733 of 537,848Top 100%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11642657 Method for preparing a catalyst for one-step production of butadiene from ethanol, catalyst and use thereof Carlos Rene Klotz Rabello, Luciano Honorato Chagas, Lucia Gorenstin Appel, Priscila Da Costa Zonetti, Michelly Távora Rodrigues 2023-05-09