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Jailton FERREIRA DO NASCIMENTO
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Rio de Janeiro, BR
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last 30 patents
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Patent Application
PROCESS FOR SYNTHESIZING ZWITTERIONIC BASES, ZWITTERIONIC BASES, PR...
Publication number
20240131467
Publication date
Apr 25, 2024
Petroleo Brasileiro S.A. - PETROBRAS
Jailton FERREIRA DO NASCIMENTO
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PROCESS FOR THE REMOVAL OF H2S FROM NATURAL GAS AT HIGH PRESSURES B...
Publication number
20230158443
Publication date
May 25, 2023
Petroleo Brasileiro S.A. - PETROBRAS
Pedro Augusto Arroyo
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PROCESS FOR OBTAINING SYNTHETIC GEOPOLYMERS AND SYNTHETIC GEOPOLYMERS
Publication number
20230109878
Publication date
Apr 13, 2023
Petroleo Brasileiro S.A. - PETROBRAS
Wander Luiz Vasconcelos
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
SYSTEM FOR DEMOLDING MATERIALS OBTAINED BY MEANS OF THE FREEZE-CAST...
Publication number
20230065581
Publication date
Mar 2, 2023
Petroleo Brasileiro S.A. - PETROBRAS
Wander Luiz Vasconcelos
B28 - WORKING CEMENT, CLAY, OR STONE
Information
Patent Application
HIGH-PRESSURE VESSEL FOR PACKAGING HOLLOW FIBER TYPE MEMBRANES FOR...
Publication number
20230001357
Publication date
Jan 5, 2023
Petroleo Brasileiro S.A. - PETROBRAS
Jailton FERREIRA DO NASCIMENTO
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD FOR CAPTURING CO2
Publication number
20220401876
Publication date
Dec 22, 2022
Petroleo Brasileiro S.A. - PETROBRAS
Michele Oliveira Vieira
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
MICROMETRIC VALVE ACTUATOR DEVICE FOR GAS PRESSURE CONTROL
Publication number
20220397209
Publication date
Dec 15, 2022
Petroleo Brasileiro S.A. - PETROBRAS
Artur Lemes Moretti
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PROCESS FOR PREPARING SULFATED ADSORBENTS, SULFATED ADSORBENTS AND USE
Publication number
20220126266
Publication date
Apr 28, 2022
Petroleo Brasileiro S.A. - PETROBRAS
Vera Maria MARTINS SALIM
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL