Voisins Le Bretonneux, France

Claude Demay

This inventor holds 3 USPTO granted patents. Top assignees: Atochem, Cdf Chimie Specialites, Chimiques Ugine Kuhlmann. Active years: 1981-1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Claude Demay. Retrieved from https://idiyas.com/inventor/claude-demay

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 = 1.5

ph-index = 3

Forward Citations = 35(Granted Patents)


Company Filing History:


Years Active: 1981-1989

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3 patents (USPTO):Explore Patents

Title: Claude Demay: Innovator in Enhanced Oil Recovery

Introduction

Claude Demay is a notable inventor based in Voisins Le Bretonneux, France. He has made significant contributions to the field of enhanced oil recovery, holding a total of 3 patents. His work focuses on innovative processes that improve the efficiency of oil extraction.

Latest Patents

One of Claude Demay's latest patents is a process for improving the gas sweeping of an oil formation using foams. This invention enhances oil recovery by injecting a solution of surfactants and gas or steam into the oil reservoir. The resulting foam sweeps through the reservoir, allowing for the efficient recovery of hydrocarbons through production wells. The surfactant used in this process adheres to a specific chemical formula, ensuring optimal performance in the oil recovery process. Another significant patent involves a catalytic system for the hydroformylation of olefins, showcasing his versatility in chemical engineering.

Career Highlights

Throughout his career, Claude Demay has worked with prominent organizations such as the Institut Français Du Pétrole and Atochem. His experience in these institutions has allowed him to develop and refine his innovative ideas in the oil and gas sector.

Collaborations

Claude has collaborated with notable professionals in his field, including Michel Robin and Claude Bourgeois. These partnerships have contributed to the advancement of his research and the successful implementation of his inventions.

Conclusion

Claude Demay is a distinguished inventor whose work in enhanced oil recovery has made a significant impact on the industry. His innovative patents and collaborations reflect his commitment to advancing technology in oil extraction.

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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