CF

Cecilia Maria Ooelho De Figueiredo

PS Petróleo Brasileiro S.A.—Petrobras: 1 patents #1 of 8Top 15%
Overall (2002): #244,694 of 266,432Top 95%
1
Patents 2002

Issued Patents 2002

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6384163 Spherical catalyst, process for preparing a spherical polyethylene of ultra-high molecular weight Jaime da Silva 2002-05-07