Petroleo Brasileiro SA - Company Profile
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View up-to-date information on Petroleo Brasileiro SA patents, including inventor and filing insights.
Patent Trends
Publication Identifier | Document Type | Title | Classification-CPC | Publication Date |
---|---|---|---|---|
CO2022012148A2 | Application | Uso de nanofluido para la remoción de petróleo y sales en muestras de rocas de sistemas petroleros | B08B3/12; C09K2208/10; C09K8/035; C09K8/58; E21B25/00; E21B37/00; E21B49/00; G01N1/34; G01N15/08 | September 09, 2022 |
GB2595067B | Grant | Plasma process and reactor for producing synthesis gas | B01J12/002; B01J19/088; B01J2219/0809; B01J2219/0841; B01J2219/0869; B01J2219/0875; B01J2219/0883; B01J2219/0898; C01B2203/0222; C01B2203/0861; C01B2203/1241; C01B3/34; C01B3/342; H05B7/18; H05H1/00; H05H1/34; H05H1/48; H05H2245/10 | September 07, 2022 |
US11436747B2 | Grant | System and method for supporting the operation of subsea installations for 3D reconstruction of flexible pipes during a direct vertical connection operation | E21B17/012; E21B17/017; G06F2113/14; G06F30/18; G06T2207/10016; G06T7/60; G06T7/85; H04N13/239 | September 06, 2022 |
US20220268138A1 | Application | PNEUMATIC LIFTING SYSTEM FOR HYDROCARBON PRODUCTION | E21B43/123 | August 25, 2022 |
WO2022170408A1 | Application | METHOD FOR THE COPRODUCTION OF C10 TO C13 OLEFINS AND ESTERS FROM FATTY ACID METHYL ESTERS | B01J21/00; B01J23/44; B01J31/02; C07C11/02; C07C31/04; C07C51/00; C07C6/00; C07C67/00; C07C69/00; C07D233/02; C07D247/02; C07D307/82; C10G3/00; Y02E50/10; Y02P30/20 | August 18, 2022 |
Top Inventors by Filings (Count by publication)
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