FR

Francisca Ferreira Do Rosario

PS Petróleo Brasileiro S.A.—Petrobras: 1 patents #235 of 1,087Top 25%
Overall (All Time): #3,703,882 of 4,157,543Top 90%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5840658 Process for the controlled fixing of scale inhibitor in a subterranean formation Carlos Nagib Khalil, Maria Carmen Moreira Bezerra, Sandra Botelho Rondinini 1998-11-24