Saint Remy, France

Didier Demay

This inventor holds 1 USPTO granted patent. Top assignee: L'air Liquide,societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude. Active years: 2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Didier Demay. Retrieved from https://idiyas.com/inventor/didier-demay-wybuu2qj

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 = 2.0

ph-index = 1

Forward Citations = 11(Granted Patents)


Company Filing History:


Years Active: 2001

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1 patent (USPTO):Explore Patents

Title: The Innovative Contributions of Didier Demay

Introduction

Didier Demay is a notable inventor based in Saint Remy, France. He has made significant contributions to the field of chemical engineering, particularly in the purification of hydrogen peroxide solutions. His innovative approach has led to the development of a patented process that addresses the challenges associated with impurities in aqueous hydrogen peroxide.

Latest Patents

Didier Demay holds a patent for a process aimed at the aqueous purification of hydrogen peroxide containing impurities. This process involves purifying an aqueous hydrogen peroxide solution by passing it through at least one first resin of anionic type to remove some anionic impurities. Subsequently, the solution is passed through a second resin of cationic type to eliminate cationic impurities. The process is characterized by the arrangement of at least a first and a second bed of anionic resin in parallel, allowing for alternating direction of the aqueous solution. This innovative method ensures effective purification by managing the saturation levels of the resins.

Career Highlights

Didier Demay is associated with L'air Liquide Société Anonyme Pour L'étude Et L'exploitation Des Procédés Georges Claude. His work at this esteemed company has allowed him to focus on advancements in chemical processes and purification techniques. His dedication to innovation has positioned him as a key figure in his field.

Collaborations

Didier collaborates with Christine Devos, contributing to the advancement of their projects and enhancing the overall research output. Their teamwork exemplifies the importance of collaboration in driving innovation.

Conclusion

Didier Demay's contributions to the field of chemical engineering, particularly through his patented process for purifying hydrogen peroxide, highlight his innovative spirit and commitment to advancing technology. His work continues to influence the industry and pave the way for future developments.

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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