Domont, France

Jean Bonhomme

This inventor holds 1 USPTO granted patent. Top assignee: Pechiney Ugine Kuhlmann. Active years: 1985.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jean Bonhomme. Retrieved from https://idiyas.com/inventor/jean-bonhomme

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:


Years Active: 1985

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1 patent (USPTO):Explore Patents

Title: **Inventor Profile: Jean Bonhomme**

Introduction

Jean Bonhomme is a notable inventor based in Domont, France, recognized for his innovative work in the field of metal recovery. With a specific focus on the extraction of valuable metals from oxidized ores, he has made significant contributions through his patented processes.

Latest Patents

One of Jean Bonhomme's most important patents is titled "Exploitation of copper, nickel and cobalt by treating manganiferous." This patent outlines a sophisticated method for treating oxidized ores with a manganiferous matrix to recover small quantities of copper, nickel, and cobalt. The process involves attacking the ore with an aqueous solution of sulfuric acid while simultaneously injecting sulfur dioxide, ensuring that the temperature remains below the boiling point and the pH is maintained at less than 1.5. After the initial treatment, an alkaline sulfide is introduced to precipitate the copper, nickel, and cobalt sulfides, which are then separated from the residue via flotation. This innovative method is not only applicable to land-based manganiferous matrices but also to manganiferous nodules sourced from ocean beds.

Career Highlights

Jean Bonhomme is affiliated with Pechiney Ugine Kuhlmann, a prominent company in the metallurgy sector. His work in this organization has allowed him to develop and refine his patented processes, contributing to advancements in metal recovery technologies.

Collaborations

Throughout his career, Jean has collaborated with several esteemed colleagues, including Charles Crussard and Pierre Maurel. These collaborations have fostered a rich exchange of ideas and innovations, enhancing the overall effectiveness of their research and processes.

Conclusion

Jean Bonhomme's contributions to the field of metallurgy and metal recovery demonstrate the importance of innovation in resource extraction. Through his patented processes and collaborative efforts, he continues to impact the industries reliant on copper, nickel, and cobalt. His work stands as a testament to the potential of scientific inquiry and technological advancement in solving real-world challenges.

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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