Antony, France

Jean Alain Chodorge

This inventor holds 3 USPTO granted patents. Top assignee: Institut Francais Du Pe'trole. Active years: 1984-2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jean Alain Chodorge. Retrieved from https://idiyas.com/inventor/jean-alain-chodorge-vtj62dy4

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 = 3.3

ph-index = 3

Forward Citations = 65(Granted Patents)


Company Filing History:


Years Active: 1984-2002

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3 patents (USPTO):Explore Patents

Title: Inventor Spotlight: Jean Alain Chodorge

Introduction

Jean Alain Chodorge is a notable inventor based in Antony, France. With a remarkable count of three patents to his name, he has made significant contributions to the field of chemical engineering, particularly in the production of valuable chemical compounds.

Latest Patents

Chodorge’s latest inventions focus on the production of isobutene and propylene from hydrocarbon cuts containing four carbon atoms. The primary patent outlines a process that involves three successive steps: first, the selective hydrogenation of butadiene accompanied by the isomerization of butene-1 to butene-2; next, the separation through distillation, which produces isobutene overhead while leaving a butene-2 bottom cut; finally, the metathesis of the butene-2 cut with ethylene. This innovative process is advantageous because it enables the selective production of high-quality propylene for polymerization, surpassing traditional methods such as the dehydrogenation of propane or other cracking processes.

Career Highlights

Jean Alain Chodorge currently works at the Institut Français du Pétrole, where he applies his expertise in chemical processes to advance the production efficiency of hydrocarbons. His research contributes to the development of sustainable and economically viable methods for producing essential chemical compounds.

Collaborations

Throughout his career, Chodorge has collaborated with other distinguished professionals, including Dominique Commereuc and Jean Cosyns. These partnerships have played a vital role in driving innovative projects and advancing chemical engineering research.

Conclusion

Jean Alain Chodorge is a prominent figure in the field of chemical engineering, with a focus on innovative processes for hydrocarbon conversion. His contributions, particularly in the production of isobutene and propylene, highlight the importance of research and innovation in developing more efficient and sustainable 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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