Location History:
- Lyons, FR (1990)
- Versailles, FR (1990 - 2012)
Company Filing History:
7 out of 10 
7 out of 715 
5 out of 5,069 
Years Active: 1990-2012
Title: Innovations and Contributions of Henry Ledon
Introduction
Henry Ledon, based in Versailles, France, stands out as an innovative inventor with an impressive portfolio of 26 patents. His work primarily focuses on materials and methods that have the potential to significantly impact environmental science and industrial processes.
Latest Patents
Among his latest patents, a noteworthy innovation is centered around materials for selective trapping of carbon monoxide. This invention presents compounds of a specific formula (I) that can include various substitutions, allowing for versatile applications. The tetrapyrole ring within these compounds may be provided with a metal cation, and the R groups can represent a range of atoms and radicals. These compounds, when bound to silica or mesoporous silica, offer solutions for effectively trapping carbon monoxide, showcasing Ledon's commitment to enhancing environmental safety.
Another of his recent patents details a method of preparing cyclene and functionalised cyclenes from triethylenetetramine or ethylenediamine. This method involves a systematic series of steps designed to transform initial compounds into the desired cyclene structures, further showcasing Ledon's innovative approach to synthetic chemistry.
Career Highlights
Henry Ledon's career features significant contributions to notable companies such as Chemoxal and Air Liquide, a leading entity in gas production and management. His experience in these reputable organizations has undoubtedly enriched his expertise and bolstered his innovative prowess.
Collaborations
Ledon has collaborated with talented coworkers, including Christine Devos and Roger Guilard. These partnerships have not only expanded his research capabilities but have also enhanced the quality and impact of his inventions.
Conclusion
In summary, Henry Ledon's innovative work and extensive patent portfolio reflect his dedication to advancing technology and addressing crucial environmental challenges. His contributions are instrumental in the fields of chemistry and environmental science, positioning him as a significant figure in the landscape of modern invention.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.