Fontenay-aux-Roses, France

Valerie Bagrel

This inventor holds 2 USPTO granted patents, plus 2 CIPO patents. Top assignees: Elf France, Institut Francais Du Pe'trole, L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des. Active years: 1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Valerie Bagrel. Retrieved from https://idiyas.com/inventor/valerie-bagrel

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


Company Filing History:


Years Active: 1991

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2 patents (USPTO):Explore Patents

Title: Valerie Bagrel: Innovator in Epoxide Condensation Processes

Introduction

Valerie Bagrel is a notable inventor based in Fontenay-aux-Roses, France. She has made significant contributions to the field of chemical engineering, particularly in the area of epoxide condensation processes. With a total of 2 patents, her work has implications for the production of alternating polyesters.

Latest Patents

Valerie Bagrel's latest patents include a process for condensing at least one epoxide on at least one cyclic anhydride of a dicarboxylic acid. This innovative process utilizes a catalyst consisting of at least one titanium nitrogenous complex, allowing for the creation of perfectly alternating polyesters. Another patent focuses on condensing aliphatic epoxides with at least eight carbon atoms in their molecules, again using a titanium complex as a catalyst. These advancements highlight her expertise in developing efficient chemical processes.

Career Highlights

Throughout her career, Valerie has worked with prominent organizations such as the Institut Français du Pétrole and Air Liquide. Her experience in these institutions has allowed her to refine her skills and contribute to significant advancements in chemical engineering.

Collaborations

Valerie has collaborated with esteemed colleagues, including Jacques Garapon and Remi Touet. These partnerships have further enriched her work and expanded her impact in the field.

Conclusion

Valerie Bagrel stands out as an influential inventor in the realm of chemical processes, particularly in epoxide condensation. Her patents and career achievements reflect her dedication to innovation and excellence in her field.

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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