Serezin du Rhone, France

Michel Grand

This inventor holds 4 USPTO granted patents. Top assignees: Elf-Union, Elf France. Active years: 1980-1982.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Michel Grand. Retrieved from https://idiyas.com/inventor/michel-grand

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 = 2.0

ph-index = 3

Forward Citations = 23(Granted Patents)


Company Filing History:


Years Active: 1980-1982

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4 patents (USPTO):Explore Patents

Title: The Innovative Mind of Michel Grand

Introduction

Michel Grand, an esteemed inventor located in Serezin du Rhone, France, has made significant contributions to the field of chemical engineering, particularly in relation to catalysts and their applications. With a total of four patents to his name, Grand's work showcases his expertise in developing innovative solutions for industrial processes.

Latest Patents

Michel Grand's latest patents focus on advancements in catalysts for water dealkylation of aromatic hydrocarbons. His invention outlines a water dealkylation catalyst that contains at least one metal from Group VIII, potentially supplemented by a metal from Group VIIb, all deposited on specially treated gamma alumina with a high concentration of sulfate ions. This innovative catalyst aims to enhance the efficiency of hydrocarbon processing.

Furthermore, Grand has also developed a process for catalytic conversion of aromatic fractions in the presence of steam. This method allows for the generation of substantially pure benzene and hydrogen through water dealkylation of aromatic hydrocarbons, while simultaneously reforming non-aromatic hydrocarbons. The specified conditions for this process include treating aromatic fractions at temperatures ranging from 350°C to 600°C, under varying pressures and catalyst volume ratios.

Career Highlights

Throughout his professional career, Grand has collaborated with notable companies, including Elf-Union and Elf France. His time in these organizations provided him with a platform to explore innovative ideas and refine his skills in catalyst development, significantly contributing to advancements in the chemical industry.

Collaborations

One of his prominent coworkers, Daniel Duprez, has partnered with Grand on various projects, enhancing their research endeavors in catalysis. Their collaborative efforts reflect a strong commitment to pushing the boundaries of existing technologies and exploring new avenues for industrial applications.

Conclusion

In conclusion, Michel Grand's contributions to the field of catalysts and chemical engineering underscore his role as an influential inventor. His dedication to innovation, coupled with strategic collaborations, has positioned him as a key player in advancing chemical processes. With his continuous efforts, he aims to pave the way for future developments in this critical area of research.

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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