Inventor · disambiguated record
Márcio De Figueiredo Portilho
Also filed as: PORTILHO MARCIO DE FIGUEIREDO · PORTILHO MARCIO DE FIGUERIREDO · PORTILHO MÁRCIO DE FIGUEIREDO
3 granted patents·4 pending applications·0 citations·filing 2008–2023
43Inventor score
Files withPETROLEO BRASILEIRO SA5PETROLEO BRASILEIRO S A – PETROBRAS1PETROLEO BRASILEIRO SA PETROBRAS1
Top patents by PatentIndex Score
7 records- 0163US2024182718A1Petroleum asphalt cement composition from urban solid waste and process for obtaining said petroleum asphalt cementPETROLEO BRASILEIRO SA PETROBRAS·Filed 2023·Application pending·0 cites
- 0253US11944955B2Process of obtaining a catalyst, catalyst and pre-treatment process of acidic raw materialsPETROLEO BRASILEIRO S A —PETROBRAS·Filed 2022·Granted Apr 2, 2024·0 cites·20 claims
- 0350US8034130B2Process for the production of biodieselPETROLEO BRASILEIRO SA·Filed 2008·Granted Oct 11, 2011·0 cites·10 claims
- 0447US8853436B2Heterogeneous catalysts for transesterification of triglycerides and preparation methods of samePETROLEO BRASILEIRO SA·Filed 2013·Granted Oct 7, 2014·0 cites·7 claims
- 0544US2010163793A1Heterogeneous catalysts for transesterification of triglycerides and preparation methods of samePETROLEO BRASILEIRO SA·Filed 2009·Application pending·0 cites
- 0638US2008295393A1Method for the production of biodiesel from vegetable oils and fats, using heterogeneous catalystsPETROLEO BRASILEIRO SA·Filed 2008·Application pending·0 cites
- 0734US2010024283A1Process for production of bio-oil by coprocessing of biomass in a delayed coking unitPETROLEO BRASILEIRO SA·Filed 2009·Application pending·0 cites
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