Caluire, France

Jean-Louis Portefaix

This inventor holds 3 USPTO granted patents. Top assignees: Elf France, Elf Antar France. Active years: 1992-1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jean-Louis Portefaix. Retrieved from https://idiyas.com/inventor/jean-louis-portefaix

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 = 5.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 1992-1994

Loading Chart...
3 patents (USPTO):Explore Patents

Title: The Innovations of Jean-Louis Portefaix

Introduction

Jean-Louis Portefaix is a notable inventor based in Caluire, France. He has made significant contributions to the field of hydrorefining, particularly through his innovative catalysts. With a total of 3 patents to his name, Portefaix has established himself as a key figure in the development of advanced materials for refining processes.

Latest Patents

Portefaix's latest patents include a hydrorefining catalyst containing ruthenium sulphide, which focuses on enhancing the efficiency of refining processes. Another significant patent is for a hydrorefining process that employs a niobium trisulfide-containing catalyst. This catalyst is particularly suited for the scission of carbon-nitrogen and carbon-sulphur bonds, showcasing Portefaix's expertise in creating specialized materials for complex chemical reactions.

Career Highlights

Throughout his career, Jean-Louis Portefaix has worked with prominent companies such as Elf France and Elf Antar France. His experience in these organizations has allowed him to apply his innovative ideas in practical settings, contributing to advancements in the hydrorefining industry.

Collaborations

Portefaix has collaborated with notable professionals in his field, including Michele J. Breysse and Thierry Des Courieres. These partnerships have further enriched his work and expanded the impact of his inventions.

Conclusion

Jean-Louis Portefaix's contributions to hydrorefining through his patents and collaborations highlight his importance in the field of chemical engineering. His innovative approaches continue to influence the industry and pave the way for future advancements.

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]
Loading…