Villeurbanne, France

Marc Lionel Lemaire

This inventor holds 1 USPTO granted patent and 1 EPO patent. Top assignee: Compagnie Europeenne Du Zirconium Cezus. Active years: 2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Marc Lionel Lemaire. Retrieved from https://idiyas.com/inventor/marc-lionel-lemaire

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


% Patents Active = 100.0

 

Average Co-Inventor Count = 6.0

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 2006

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1 patent (USPTO):Explore Patents

Title: Marc Lionel Lemaire: Innovator in Metal Separation Technologies

Introduction

Marc Lionel Lemaire is a notable inventor based in Villeurbanne, France. He has made significant contributions to the field of metallurgy, particularly in the separation of metals. His innovative methods have the potential to enhance industrial processes involving zirconium and hafnium.

Latest Patents

Lemaire holds a patent for a method for separating metals such as zirconium and hafnium. This method involves dissolving the metals in an aqueous solution, where they are in a state that prevents them from passing through a nanofiltration membrane. The process includes treating the aqueous medium with a ligand, such as EDTA, which complexes with the metals. The resulting treated medium is then passed through a filtering membrane that allows the ligand-metal complexes to pass while retaining the non-complexed metals.

Career Highlights

Throughout his career, Marc Lionel Lemaire has worked with several companies, including Compagnie Européenne Du Zirconium (Cezus) and Minakem. His experience in these organizations has contributed to his expertise in metal separation technologies.

Collaborations

Lemaire has collaborated with notable professionals in his field, including Noël Ozanne and Alain Jean-Louis Guy. These collaborations have likely enriched his work and expanded the impact of his innovations.

Conclusion

Marc Lionel Lemaire is a distinguished inventor whose work in metal separation has the potential to influence various industrial applications. His innovative methods and collaborations highlight his commitment to advancing technology in metallurgy.

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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