Lyon, France

Claudine Rangheard

This inventor holds 3 USPTO granted patents and 1 EPO patent. Top assignee: IFP Energies Nouvelles. Active years: 2012-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Claudine Rangheard. Retrieved from https://idiyas.com/inventor/claudine-rangheard-z36eahpm

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile



Average Co-Inventor Count = 3.3

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 2012-2014

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3 patents (USPTO):Explore Patents

Title: Claudine Rangheard: Innovator in Catalytic Composition for Olefins

Introduction

Claudine Rangheard is a notable inventor based in Lyon, France. She has made significant contributions to the field of catalysis, particularly in the preparation of catalyst compositions for the dimerization, codimerization, and oligomerization of olefins. With a total of 3 patents to her name, her work has implications for various industrial applications.

Latest Patents

Rangheard's latest patents include a process for the preparation of a catalyst composition for dimerization, codimerization, and oligomerization of olefins. This invention describes a process that can be utilized for the oligomerization, codimerization, or polymerization of olefins. Additionally, it details the catalytic composition that can be obtained through this process and its applications in these chemical reactions. Another significant patent is a method of preparing a catalytic composition for dimerization, co-dimerization, and oligomerization of olefins. This invention outlines a method where a compound formed by contacting at least one iron compound with a nitrogen-containing compound undergoes an oxidation stage before being mixed with an activating agent and optionally a solvent. The resulting catalytic composition is also described, along with its uses in the same chemical processes.

Career Highlights

Claudine Rangheard is currently associated with IFP Energies Nouvelles, where she continues to advance her research in catalysis. Her work has been instrumental in developing innovative solutions for the chemical industry.

Collaborations

Throughout her career, Rangheard has collaborated with esteemed colleagues, including David Proriol and Helene Olivier-Bourbigou. These collaborations have further enriched her research and contributed to her success in the field.

Conclusion

Claudine Rangheard stands out as an influential inventor in the realm of catalytic compositions for olefins. Her innovative patents and ongoing research continue to shape the future of catalysis in the chemical industry.

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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