Rio de Janeiro, BR
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Patent Grant
Petroleo Brasileiro S.A. Petrobras
Cristina Pontes Bittencourt Quitete
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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Patent Application
Petroleo Brasileiro S.A. - PETROBRAS
Luis Alberto HERRMANN DO NASCIMENTO
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Patent Application
Petroleo Brasileiro S.A. - PETROBRAS
Cristina Pontes Bittencourt Quitete
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
