DR

Danielle de Oliveira Rosas

PS Petróleo Brasileiro S.A.—Petrobras: 1 patents #235 of 1,087Top 25%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8350068 Liquid-liquid extraction process for the purification of estolides for use as lubricants Bauer Costa Ferrera, Denise Diniz Leite 2013-01-08