VJ

Valdemar Lacerda Junior

PS Petróleo Brasileiro S.A.—Petrobras: 1 patents #19 of 105Top 20%
📍 Vila Velha, BR: #1 of 5 inventorsTop 20%
Overall (2023): #217,341 of 537,848Top 45%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11753361 Method of isolation of ARN acids from naphthenate deposits Eliane Valeria De Barros, Alvaro Cunha Neto, Wanderson Romao, Cristina Maria Dos Santos Sad, Paulo Roberto Filgueiras +4 more 2023-09-12