Bluffy, France

Didier Lagneaux

This inventor holds 3 USPTO granted patents and 4 published patent applications and 5 EPO patents. Top assignees: Roquette Freres, Setup Performance. Active years: 2014-2016.

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

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

USPTO Granted Patents = 3 

% Patents Active = 33.3

 

Average Co-Inventor Count = 4.1

ph-index = 2

Forward Citations = 15(Granted Patents)


Company Filing History:


Years Active: 2014-2016

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

Title: The Innovations of Didier Lagneaux

Introduction

Didier Lagneaux is a notable inventor based in Bluffy, France. He has made significant contributions to the field of polymer science, particularly in the development of innovative methods for preparing polyamides and thermoplastic compositions.

Latest Patents

Lagneaux holds 3 patents, with his latest inventions focusing on advanced methods for polymer preparation. One of his notable patents is a method for preparing a polyamide by reactive extrusion. This method allows for the introduction of selected monomers directly into an extruder without any preliminary reaction or preparation of corresponding salts. The process involves conducting all reaction and polycondensation steps within the extruder, utilizing at least two co-rotating conveying screws. Additionally, he has developed a thermoplastic composition based on soluble starch, which includes a specific ratio of soluble starch and non-biodegradable polymers, along with a bonding agent that enhances the composition's properties.

Career Highlights

Throughout his career, Didier Lagneaux has worked with prominent companies such as Roquette Frères and Setup Performance. His experience in these organizations has contributed to his expertise in polymer technology and innovation.

Collaborations

Lagneaux has collaborated with several professionals in his field, including Jerome Gimenez and Henri Sautel. These partnerships have likely enriched his work and led to further advancements in his inventions.

Conclusion

Didier Lagneaux's contributions to polymer science through his innovative patents and collaborations highlight his role as a significant inventor in the industry. His work continues to influence the development of new materials and methods in the 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]
Loading…