This inventor holds 2 USPTO granted patents. Top assignees: Commissariat a L'energie Atomique Et Aux Energies Alternatives, Centre National De La Recherche Scientifique, Ecole Centrale De Paris-Ecp. Active years: 2006-2012.
Location History:
- Antony, FR (2006)
- Massy, FR (2012)
Company Filing History:


Years Active: 2006-2012
Title: David Simeone: Innovator in Nanoparticle Technology and Radioactive Element Containment
Introduction
David Simeone is a notable inventor based in Massy, France. He has made significant contributions to the fields of nanotechnology and radioactive element containment. With a total of 2 patents, his work reflects a commitment to advancing scientific knowledge and practical applications.
Latest Patents
Simeone's latest patents include a process for manufacturing carbon-coated nanoparticles of a transition metal oxide. This invention outlines a method for producing nanoparticles of transition metal oxides, such as titanium, zirconium, hafnium, vanadium, niobium, and tantalum, which are coated with amorphous carbon. The method involves preparing a liquid mixture of precursors, freeze-drying the aqueous solution, and subjecting the freeze-dried product to pyrolysis to obtain the nanoparticles. Additionally, he has developed a boron-based containment matrix for the storage or transmutation of long-life radioactive elements. This invention comprises a crystalline boron compound that includes the long-life radioactive elements, providing a solution for their safe storage or incineration.
Career Highlights
Throughout his career, David Simeone has worked with esteemed organizations such as the Commissariat à l'Énergie Atomique and École Centrale de Paris. His experience in these institutions has allowed him to refine his expertise and contribute to groundbreaking research in his field.
Collaborations
Simeone has collaborated with notable colleagues, including Dominique Gosset and Christine Bogicevic. These partnerships have further enriched his work and expanded the impact of his inventions.
Conclusion
David Simeone's innovative contributions to nanoparticle technology and radioactive element containment demonstrate his dedication to advancing scientific research. His patents reflect a blend of creativity and practical application, positioning him as a significant figure in his field.