Location History:
- Four, FR (2015 - 2022)
- Solaize, FR (2023 - 2024)
Company Filing History:
11 out of 228 
2 out of 113 
1 out of 64 
Years Active: 2015-2024
Title: Valérie Doyen: Innovator in Marine Engine Lubrication Technologies
Introduction
Valérie Doyen is a prominent inventor based in Four, France. He has made significant contributions to the field of marine engine lubrication, holding a total of 14 patents. His innovative work focuses on methods to enhance engine performance and reduce harmful emissions.
Latest Patents
One of Valérie Doyen's latest patents is a method for reducing and/or controlling abnormal gas combustion in marine engines or controlled-ignition engines. This invention utilizes a copolymer comprising repeat units from alkyl methacrylate monomers, which are specifically selected to improve lubricant compositions. Another notable patent involves a compound that includes polyamine, acidic, and boron functionalities, which serves as a lubricant additive. This product is derived from the reaction of hydroxybenzoic acid and boron compounds, aimed at enhancing the performance of two-stroke and four-stroke marine engines.
Career Highlights
Throughout his career, Valérie Doyen has worked with notable companies such as Total Marketing Services and TotalEnergies Onetech. His experience in these organizations has allowed him to develop and refine his innovative ideas in lubrication technology.
Collaborations
Valérie has collaborated with esteemed colleagues, including Denis Lancon and Isabelle Rogues De Fursac. These partnerships have contributed to the advancement of his research and the successful development of his patents.
Conclusion
Valérie Doyen's work in marine engine lubrication technologies showcases his commitment to innovation and environmental sustainability. His contributions are vital for the advancement of engine performance and efficiency.