DF

Danielle De Carvalho Pinto Freitas

PS Petróleo Brasileiro S.A.—Petrobras: 1 patents #235 of 1,087Top 25%
Overall (All Time): #3,080,863 of 4,157,543Top 75%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9193808 Catalyst and process for obtaining catalyst of high activity Noemi Tatizawa, Jaime Correia Da Silva, Katia Simone Zanco Palma, Richard Faraco Amorim, Leandro Dos Santos Silveira 2015-11-24