Maringá, Brazil

Leonardo Hadlich De Oliveira

This inventor holds 1 USPTO granted patent. Top assignees: Petroleo Brasileiro S.a. - Petrobras, Universidade Estatual De Maringá. Active years: 2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Leonardo Hadlich De Oliveira. Retrieved from https://idiyas.com/inventor/leonardo-hadlich-de-oliveira

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 5.0

ph-index = 1


Company Filing History:


Years Active: 2025

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1 patent (USPTO):Explore Patents

Title: Leonardo Hadlich De Oliveira: Innovator in Natural Gas Processing

Introduction

Leonardo Hadlich De Oliveira is a notable inventor based in Maringá, Brazil. He has made significant contributions to the field of natural gas processing, particularly through his innovative patent that addresses the removal of hydrogen sulfide (HS) from natural gas.

Latest Patents

Leonardo holds a patent for a "Process for the removal of HS from natural gas at high pressures by means of a PSA process." This invention utilizes NaY zeolite with a Si/Al ratio greater than 2.6 as a solid adsorbent. The process effectively removes HS from natural gas sourced from offshore exploration platforms, allowing for in situ regeneration. Experimental developments have demonstrated that the NaY zeolite can capture HS with a retention capacity of 74.2% over consecutive cycles of pressurization, adsorption, depressurization, and purging. The material maintains a crystallinity above 95% even after 15 cycles, which allows for prolonged use without the need for constant replacement.

Career Highlights

Throughout his career, Leonardo has worked with prominent organizations such as Petroleo Brasileiro S.A. (Petrobras) and Universidade Estadual De Maringá. His work has focused on enhancing the efficiency and sustainability of natural gas processing technologies.

Collaborations

Leonardo has collaborated with notable colleagues, including Jailton Ferreira Do Nascimento and Fernando Gusman Brandao. These partnerships have contributed to the advancement of his research and innovations in the field.

Conclusion

Leonardo Hadlich De Oliveira is a pioneering inventor whose work in natural gas processing has the potential to significantly impact the industry. His innovative approaches and collaborations highlight his commitment to advancing technology in this critical area.

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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