This inventor holds 1 USPTO granted patent and 1 EPO patent. Top assignees: Faurecia Systemes D'echappement, Renault, Rhodia Chimie. Active years: 2005.
Company Filing History:
1 out of 113 
1 out of 36 
1 out of 460 
Years Active: 2005
Title: The Innovative Contributions of Marc Guyon
Introduction
Marc Guyon is a notable inventor based in Arpajon, France. He has made significant contributions to the field of environmental technology, particularly in the area of exhaust gas purification for internal combustion engines. His innovative approach addresses the challenges posed by nitrogen oxides (NOx) emissions, which are a major concern for air quality and environmental sustainability.
Latest Patents
Marc Guyon holds a patent for a purifying composition designed for NOx treatment and internal combustion engine exhaust gases. This composition is capable of consuming fuel with lean air-fuel ratios and includes elements that adsorb the NO present in the exhaust gases. The technology allows for the release of the adsorbed NO when the oxygen concentration in the exhaust gases decreases. The patent details a first composition that comprises a support and an active phase based on manganese, combined with another element selected from alkalines and alkaline-earths. Additionally, a second composition is described, which also includes manganese and another element selected from alkalines, alkaline-earths, and rare earths, with specific surface area requirements after calcination.
Career Highlights
Throughout his career, Marc Guyon has worked with prominent companies such as Rhodia Chimie and Renault. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in automotive technology and environmental protection.
Collaborations
Marc has collaborated with notable professionals in his field, including Christian Bert and Thierry Seguelong. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and expertise, further enhancing the impact of his work.
Conclusion
Marc Guyon's contributions to the field of exhaust gas purification demonstrate his commitment to innovation and environmental sustainability. His patent reflects a significant advancement in reducing harmful emissions from internal combustion engines. His work continues to inspire future developments in clean technology.