RR

Roberto Ricardo Rangel

PS Petróleo Brasileiro S.A.—Petrobras: 1 patents #1 of 39Top 3%
Overall (2019): #292,259 of 560,194Top 55%
1
Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10266781 Process for purifying biodiesel Jose Antonio Vidal Vieira, Vitor Loureiro Ximenes, Carolina Ludwig Quintani, Marcio DE FIGUEIREDO PORTILHO 2019-04-23