ML

Marcele Abreu Lopes

PS Petróleo Brasileiro S.A.—Petrobras: 1 patents #235 of 1,087Top 25%
Overall (All Time): #2,892,013 of 4,157,543Top 70%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9983187 Method for extracting precursor acids from calcium naphthenate deposits Flavio Cortinas ALBUQUERQUE, Rafael dos Santos Nascimento de Brito 2018-05-29