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Petroleo Basileiro S.A. - Petrobras
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Rio De Janeiro, BR
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last 30 patents
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Patent Grant
Additive to maximize GLP and propene suitable for use in low-severi...
Patent number
7,691,768
Issue date
Apr 6, 2010
Petroleo Basileiro S.A. - Petrobras
Lam Yiu Lau
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...