Pacy sur Eure, France

Francois-Joseph Duboys

This inventor holds 1 USPTO granted patent. Top assignee: Compagnie Francaise De Produits Industriels. Active years: 1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Francois-Joseph Duboys. Retrieved from https://idiyas.com/inventor/francois-joseph-duboys

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 8(Granted Patents)


Company Filing History:


Years Active: 1987

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1 patent (USPTO):Explore Patents

Title: The Innovations of Francois-Joseph Duboys

Introduction

Francois-Joseph Duboys is a notable inventor based in Pacy sur Eure, France. He has made significant contributions to the field of chemical processes, particularly in the treatment of zinc substrates. His innovative approach has led to the development of a unique patent that enhances the efficiency of zinc treatment.

Latest Patents

Francois-Joseph Duboys holds a patent for a process that involves the chemical conversion of zinc substrates. This process is designed for the rapid treatment of continuously zinc-coated steel coils. The patent details a specific bath used in the phosphatization step, which includes a combination of Fe²⁺ ions, Zn²⁺ ions, and Ni²⁺ ions in precise proportions. This innovative method allows for effective treatment within very short time frames, showcasing Duboys' expertise in chemical engineering.

Career Highlights

Throughout his career, Duboys has focused on advancing industrial processes related to zinc treatment. His work has been instrumental in improving the efficiency and effectiveness of chemical treatments in various applications. He is associated with Compagnie Francaise De Produits Industriels, where he continues to contribute to the field.

Collaborations

Francois-Joseph Duboys has collaborated with notable colleagues such as Victor Ken and Patrick Regnard. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Francois-Joseph Duboys is a distinguished inventor whose work in the chemical treatment of zinc substrates has made a significant impact in the industry. His patent reflects a commitment to innovation and efficiency in chemical processes.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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