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last 30 patents
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Patent Application
METHOD FOR DETECTING OPERATIONAL FAILURES
Publication number
20230195096
Publication date
Jun 22, 2023
Petroleo Brasileiro S.A. - PETROBRAS
Bruno Martins Santos
G05 - CONTROLLING REGULATING
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Patent Application
METHOD FOR OBTAINING A SUPPORT FOR HYDROFINING CATALYSTS, SUPPORT F...
Publication number
20230050542
Publication date
Feb 16, 2023
Petroleo Brasileiro S.A. - PETROBRAS
Vivian Passos De Souza
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
CATALYTIC GASIFICATION PROCESS, CATALYST, USE OF THE CATALYST AND P...
Publication number
20230002691
Publication date
Jan 5, 2023
Petroleo Brasileiro S.A. - PETROBRAS
Vivian PASSOS DE SOUZA
C01 - INORGANIC CHEMISTRY
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Patent Application
PROCESS FOR GASIFICATION OF A CARBONACEOUS RAW MATERIAL OF LOW VALU...
Publication number
20210362129
Publication date
Nov 25, 2021
Petroleo Brasileiro S.A. - Petrobas
Wladmir FERRAZ DE SOUZA
B82 - NANO-TECHNOLOGY