CK

Carlos Nagib Khalil

PS Petróleo Brasileiro S.A.—Petrobras: 1 patents #2 of 12Top 20%
Overall (1997): #169,977 of 185,788Top 95%
1
Patents 1997

Issued Patents 1997

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5639313 Process for the thermo-chemical dewaxing of hydrocarbon transmission conduits 1997-06-17