Lagoa Santa, Brazil

Lino Rodrigues De Freitas

This inventor holds 4 USPTO granted patents, plus 1 CIPO patent and 1 EPO patent. Top assignees: Companhia Vale Do Rio Doce, Vale S.a.. Active years: 2002-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Lino Rodrigues De Freitas. Retrieved from https://idiyas.com/inventor/lino-rodrigues-de-freitas

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

Calculating rank

% Patents Active = 25.0



Average Co-Inventor Count = 3.3

ph-index = 2

Forward Citations = 9(Granted Patents)


Location History:

  • Belo Horizonte-MG, BR (2002)
  • Minas Gerais, BR (2009)
  • Lagoa Santa, BR (2009 - 2013)

Company Filing History:


Years Active: 2002-2013

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4 patents (USPTO):Explore Patents

Title: Lino Rodrigues De Freitas: Innovator in Nickel and Cobalt Recovery

Introduction

Lino Rodrigues De Freitas is a notable inventor based in Lagoa Santa, Brazil. He has made significant contributions to the field of materials recovery, particularly in the extraction of nickel and cobalt from lateritic ores. With a total of four patents to his name, his work has implications for both environmental sustainability and resource efficiency.

Latest Patents

One of his latest patents focuses on magnesium recycling and sulphur recovery in the leaching of lateritic nickel ores. This innovative process involves recovering nickel and cobalt while regenerating the main raw materials. The steps include granulometric separation, leaching, neutralization, and the production of mixed hydroxide precipitate (MHP) in a single stage. The method aims to decrease nickel losses and simplify the neutralization circuit, ultimately producing a more purified MHP.

Another significant patent pertains to the enrichment of anatase mechanical concentrates to obtain synthetic rutile with low contents of rare earth and radioactive elements. This process includes several steps such as calcination, reduction, magnetic separation, leaching, and oxidation. The goal is to enhance the quality of synthetic rutile while minimizing environmental impact.

Career Highlights

Lino has worked with prominent companies in the mining and materials sector, including Companhia Vale do Rio Doce and Vale S.A. His experience in these organizations has allowed him to develop and refine his innovative processes, contributing to advancements in the field.

Collaborations

Throughout his career, Lino has collaborated with notable professionals such as Ronaldo De Moreira Horta and Marcelo De Matos. These partnerships have facilitated the exchange of ideas and expertise, further enhancing the impact of his inventions.

Conclusion

Lino Rodrigues De Freitas stands out as an influential inventor in the realm of materials recovery. His innovative patents not only address critical challenges in nickel and cobalt extraction but also promote sustainable practices in the industry. His contributions continue to shape the future of resource recovery and environmental stewardship.

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]
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