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Rio de Janeiro, BR
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last 30 patents
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Patent Grant
Process for producing biodiesel from acidic raw materials
Patent number
11,767,481
Issue date
Sep 26, 2023
Petroleo Brasileiro S.A. Petrobras
Cristina Pontes Bittencourt Quitete
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Patents Applications
last 30 patents
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Patent Application
PROCESS FOR PRODUCING BIODIESEL FROM ACIDIC CHARGES
Publication number
20230063878
Publication date
Mar 2, 2023
Petroleo Brasileiro S.A. - PETROBRAS
Cristina Pontes Bittencourt Quitete
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
METHOD OF PREPARING THE WATER-GAS SHIFT CATALYST, CATALYST, USE AND...
Publication number
20230059034
Publication date
Feb 23, 2023
PETROLEO BRASILEIRO S.A. - PETROBRAS
Cristina Pontes Bittencourt Quitete
C01 - INORGANIC CHEMISTRY
Information
Patent Application
PROCESS OF SYNTHESIS OF SILICA-BASED ADSORBENTS, ADSORBENTS AND USE
Publication number
20220212159
Publication date
Jul 7, 2022
Petroleo Brasileiro S.A. - PETROBRAS
Cristina PONTES BITTENCOURT QUITETE
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Patent Application
METHOD FOR PREPARING CATALYSTS FOR PRODUCING ALCOHOLS FROM SYNTHESI...
Publication number
20150018198
Publication date
Jan 15, 2015
PETRÓLEO BRASILEIRO S.A. - PETROBRAS
Arthur Jose Gerbasi da Silva
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL