Patrick Droniou

Title: **Inventor Spotlight: Patrick Droniou**

Introduction

Patrick Droniou, based in Colombes, France, is a prolific inventor known for his innovative approaches in the field of aqueous particulate compositions and their applications in coating technologies. With a remarkable portfolio of nine patents, Droniou has made significant contributions that enhance the performance and efficiency of metal surface treatments.

Latest Patents

Among his latest inventions, Droniou has developed a self-precipitating aqueous particulate composition comprising pigment binder particles. This invention involves an acidic, aqueous, particulate composition that maintains high stability against agglomeration for autophoretic deposition of organic-inorganic hybrid layers on metal surfaces. It includes key components such as iron(III) ions, fluoride ions, and a dispersed organic binder, which facilitate the creation of high-quality coatings.

Another notable patent is focused on a multi-coated metal substrate and the method for producing it. The invention describes a metal sheet with a dual coating system, where the first coating on the front side includes particles releasing metal ions upon acid action. This innovative feature allows for self-depositing coatings to form, significantly improving the protective properties of metal surfaces.

Career Highlights

Droniou's career includes noteworthy experiences with companies such as Cfpi Inc. and Compagnie Francaise De Produits Industriels, where he honed his expertise in product development and innovation. His work has consistently aimed at improving surface coating technologies, reflecting his commitment to advancing industrial applications.

Collaborations

Throughout his career, Patrick Droniou has collaborated with esteemed professionals in his field, including coworkers Joseph Schapira and Michel Sudour. These partnerships have further driven the success of his projects and have contributed to the impactful advancements in the products he has helped create.

Conclusion

Patrick Droniou's contributions to inventions in aqueous particulate compositions demonstrate a dedicated pursuit of innovation and quality. His multiple patents reveal a deep understanding of material science and its applications, making him a valuable figure in the domain of industrial coatings and metal treatment technologies. As his work continues to evolve, the industry can anticipate further advancements inspired by his inventive spirit.