Rio de Janerio, BR
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Patent Grant
Albemarle Netherlands B.V.
Erik Jeroen Laheij
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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Patent Grant
Petroleo Brasileiro S.A.-Petrobras
Márcio de Figueiredo Portilho
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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Patent Application
Marcio de Figueiredo PORTILHO
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
