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Paulo Henrique DE AMORIM MARTINS
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Rio de Janeiro, BR
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last 30 patents
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Patent Grant
Remote and autonomous chemical treatment system for application in...
Patent number
11,761,307
Issue date
Sep 19, 2023
Petroleo Brasileiro S.A. Petrobras
Fernando Antonio Moreira Da Silva
E21 - EARTH DRILLING MINING
Patents Applications
last 30 patents
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Patent Application
REMOTE AND AUTONOMOUS CHEMICAL TREATMENT SYSTEM FOR APPLICATION IN...
Publication number
20230106902
Publication date
Apr 6, 2023
Petroleo Brasileiro S.A. - PETROBRAS
Fernando Antonio Moreira Da Silva
E21 - EARTH DRILLING MINING
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Patent Application
SYSTEM AND METHOD FOR USE OF DESULPHATED INJECTION WATER FROM OFFSH...
Publication number
20220372848
Publication date
Nov 24, 2022
Petroleo Brasileiro S.A. - PETROBRAS
Fernando Antonio MOREIRA DA SILVA
E21 - EARTH DRILLING MINING