Rio de Janeiro, Brazil

Marcus Vinicius Eiffle Duarte

This inventor holds 3 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignee: Petroleo Brasileiro S.a. - Petrobras. Active years: 2010-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Marcus Vinicius Eiffle Duarte. Retrieved from https://idiyas.com/inventor/marcus-vinicius-eiffle-duarte

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 3 

% Patents Active = 100.0

 

Average Co-Inventor Count = 5.1

ph-index = 1


Location History:

  • Rio de Janeiro, BR (2010 - 2012)
  • Niterói, BR (2019)

Company Filing History:


Years Active: 2010-2019

Loading Chart...
Loading Chart...
3 patents (USPTO):Explore Patents

Title: Innovations by Marcus Vinicius Eiffle Duarte in Hydrocarbon Processing

Introduction

Marcus Vinicius Eiffle Duarte, a notable inventor based in Rio de Janeiro, Brazil, has made significant contributions to the field of hydrocarbon processing. With a total of three patents to his name, he has focused on the development of innovative processes aimed at enhancing the efficiency of fossil fuel purification.

Latest Patents

His latest patents include a groundbreaking process for the simultaneous removal of arsenic and sulphur from hydrocarbon streams. This invention describes a method where hydrocarbon streams resulting from the retorting process of schist are purified through direct contact with hydrated iron oxide, specifically goethite in its natural ore form. Another noteworthy patent details his process for removing silicon compounds from hydrocarbon streams. This process employs an adsorbent composed of lamellar double hydroxides and specific hydrogenating metals, ensuring efficient removal of organic silicon compounds.

Career Highlights

Marcus currently works at Petroleo Brasileiro S.A., commonly known as Petrobras, where he applies his expertise to advance hydrocarbon refinement technologies. His dedication to innovation has been pivotal in enhancing the company's operational efficiency and reducing environmental impact.

Collaborations

Throughout his career, Marcus has collaborated with esteemed colleagues, including Rafael Menegassi De Almeida and Wladmir Ferraz De Souza. These partnerships reflect a strong team dynamic that fosters creativity and innovation in the pursuit of developing cutting-edge solutions for the energy sector.

Conclusion

With a focus on improving hydrocarbon processing, Marcus Vinicius Eiffle Duarte's inventions stand as a testament to his ingenuity and commitment to addressing the challenges of fossil fuel purification. His work not only augments the capabilities of Petrobras but also contributes meaningfully to the field of environmental sustainability.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
Loading…