Lyon, France

Jean Gauthier-Lafaye

This inventor holds 17 USPTO granted patents, primarily in Carbonylation Chemistry. Top assignees: Rhone-Poulenc Industries, Rhone-Poulenc Chimie De Base, Rhone-Poulenc Specialites Chimiques. Active years: 1981-1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Jean Gauthier-Lafaye. Retrieved from https://idiyas.com/inventor/jean-gauthier-lafaye

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 = 2.1

ph-index = 5

Forward Citations = 97(Granted Patents)


Location History:

  • Lyons, FR (1981 - 1986)
  • Lyon, FR (1991)

Company Filing History:


Years Active: 1981-1991

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Areas of Expertise:
Alkyl Carboxylates
Carbonylation
Acetic Anhydride
Hydrocarbonylation
Carboxylic Acids
Anhydrides
Cobalt Complexes
Methanol Homologization
Methyl Acetate
Acetaldehyde
17 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Jean Gauthier-Lafaye

Introduction

Jean Gauthier-Lafaye, a prominent inventor based in Lyons, France, has made significant contributions to chemical engineering through his innovative patents. With a total of 17 patents, he has demonstrated a strong commitment to advancing industrial chemistry, particularly in the field of alkyl carboxylates and carbonylation processes.

Latest Patents

Among his latest patents, Gauthier-Lafaye focuses on the preparation of alkyl carboxylates through hydrocarbonylation. His notable inventions include a process for carbonylating methyl acetate to acetic anhydride. This process involves the use of carbon monoxide in a liquid phase reaction within an anhydrous medium, utilizing a catalytically effective combination of nickel, methyl iodide, an alkali metal iodide, and a crown ether to achieve the desired results.

Career Highlights

Throughout his career, Jean Gauthier-Lafaye has worked with esteemed companies, notably Rhone-Poulenc Industries and Rhone-Poulenc Chimie de Base. His extensive experience in these organizations has allowed him to leverage his innovative mindset, continually pushing the boundaries of chemical applications in industry.

Collaborations

Innovation often flourishes in collaborative environments, and Gauthier-Lafaye has benefited from working alongside esteemed colleagues such as Robert M. Perron and Claude Doussain. Their combined expertise in chemistry has undoubtedly contributed to the success of their projects and advancements in the field.

Conclusion

Jean Gauthier-Lafaye stands out as a remarkable inventor whose 17 patents reflect his dedication to the advancement of chemical engineering. His innovative processes for the preparation of alkyl carboxylates and carbonylation illustrate not only his expertise but also his pivotal role in contributing to the scientific community. As he continues to innovate, the impact of his work will likely resonate within both academic and industrial circles for years to come.

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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