L'Hay les Roses, France

Emmanuelle Allain Najman

This inventor holds 7 USPTO granted patents and 4 published patent applications and 5 EPO patents. Top assignees: Rhodia Operations, Compagnie Generale Des Etablissements Michelin. Active years: 2021-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Emmanuelle Allain Najman. Retrieved from https://idiyas.com/inventor/emmanuelle-allain-najman

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

USPTO Granted Patents = 7 

% Patents Active = 100.0

 

Average Co-Inventor Count = 4.9

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 2021-2025

Loading Chart...
Loading Chart...
7 patents (USPTO):Explore Patents

Title: Emmanuelle Allain Najman: Innovator in Precipitated Silica Technologies

Introduction

Emmanuelle Allain Najman is a notable inventor based in L'Hay les Roses, France. With a remarkable portfolio of six patents, Najman has made significant contributions to the field of materials science, particularly in the development and manufacturing processes of precipitated silica.

Latest Patents

Najman's latest patents include innovative technologies related to precipitated silica. The first patent focuses on a process for manufacturing precipitated silica characterized by a large median particle size. This silica serves as a reinforcing filler in elastomeric compositions. Specifically, it is defined by a CTAB surface area in the range of 70 to 350 m²/g and an ionic inclusion of at least one metal from groups 3, 4, and 5, which is essential for achieving the desired properties.

Another groundbreaking patent relates to chemically modified precipitated silica that contains alkyl moieties chemically bound to the silica, enhancing its functionality and broadening its applications in various industries.

Career Highlights

Throughout his career, Emmanuelle Allain Najman has worked with renowned companies such as Rhodia Operations and Compagnie Générale des Établissements Michelin. His experiences at these organizations have allowed him to refine his expertise and apply his innovative thoughts to practical solutions in the field.

Collaborations

Emmanuelle has collaborated with talented colleagues, including Caroline Fayolle and Pascaline Garbey. These partnerships have strengthened his research and development efforts, fostering a collaborative environment that encourages the exchange of ideas and technological advancements.

Conclusion

Emmanuelle Allain Najman's contributions to the field of precipitated silica have positioned him as a key innovator in materials science. His ongoing research and patented technologies not only highlight his expertise but also provide a foundation for future innovations in the 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]
Loading…