This inventor holds 2 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignee: Umicore. Active years: 2014-2017.
Company Filing History:
Years Active: 2014-2017
Title: Etienne Petit: Innovator in Zinc Coating Technologies
Introduction
Etienne Petit is a notable inventor based in Marly, France. He has made significant contributions to the field of coating technologies, particularly through his innovative processes for applying zinc-based alloyed layers to discrete articles. With a total of 2 patents, Petit continues to push the boundaries of material science.
Latest Patents
Etienne Petit's latest patents include a process for coating discrete articles with a zinc-based alloyed layer. This vacuum deposition process is designed to coat articles with a zinc-rich, fully alloyed layer. The method involves contacting the article with metallic zinc vapor while ensuring that the temperature of the article is equal to or higher than the dew point of the zinc vapor. This results in a coating that has a uniform thickness, even on less accessible surfaces. Additionally, the roughness of the steel substrate is preserved, allowing for optimal paint adhesion.
Another patent focuses on a similar process for coating discrete articles with a zinc-based alloyed layer. This method addresses the challenges associated with traditional hot-dip galvannealing processes, which require high temperatures and can subject articles to severe thermal stress. By utilizing a novel vacuum deposition process, Petit’s approach ensures a uniform coating thickness and surface roughness that is well-suited for paint adhesion.
Career Highlights
Etienne Petit is currently associated with Umicore, a global materials technology and recycling group. His work at Umicore has allowed him to develop and refine his innovative coating processes, contributing to advancements in corrosion protection for various applications.
Collaborations
Etienne Petit collaborates with fellow inventor Bruno Gay, working together to enhance the effectiveness and efficiency of their coating technologies.
Conclusion
Etienne Petit is a pioneering inventor whose work in zinc coating technologies has the potential to revolutionize the industry. His innovative processes not only improve the quality of coatings but also address the challenges faced by traditional methods.