AS

Anselmo Da Silva Santos

PS Petroleo Brasileiro S.A.: 1 patents #12 of 74Top 20%
Overall (All Time): #3,487,324 of 4,157,543Top 85%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6776899 Cracking catalyst composition Yiu Lau Lam, Rodolfo Roncolatto, Marcelo Andre Torem, Edisson Morgado, Jr., Paul O'Connor 2004-08-17