Courcelles Chaussy, France

Patrice Defer

This inventor holds 3 USPTO granted patents and 3 EPO patents. Top assignee: Arkema France. Active years: 2019-2025.


% Patents Active = 100.0

 

Average Co-Inventor Count = 3.5

ph-index = 1


Location History:

  • Courcelles-Chaussy, FR (2019)
  • Saint Alvold, FR (2022)

Company Filing History:


Years Active: 2019-2025

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3 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Patrice Defer

Introduction

Patrice Defer is a notable inventor based in Courcelles Chaussy, France. He has made significant contributions to the field of chemistry, particularly in the synthesis of alkyl acrylates. With a total of 3 patents to his name, Defer's work has had a considerable impact on industrial processes.

Latest Patents

Defer's latest patents include a process for the continuous preparation of heavy alkyl acrylates. This invention relates to a method for the continuous synthesis of heavy alkyl acrylates through a transesterification reaction using hydrozincite as a heterogeneous catalyst. Another significant patent is focused on aminoalkyl (meth)acrylate stabilization. This invention involves a stabilizing composition that includes at least one N-oxyl compound and a polymerization inhibitor to prevent transesterification catalyst degradation during the synthesis of aminoalkyl (meth)acrylates.

Career Highlights

Patrice Defer is currently associated with Arkema France, a leading company in the specialty chemicals sector. His work at Arkema has allowed him to explore innovative solutions and contribute to advancements in chemical processes.

Collaborations

Throughout his career, Defer has collaborated with several talented individuals, including Clement Bellini and Reinhard Linemann. These collaborations have fostered a creative environment that encourages innovation and the development of new technologies.

Conclusion

Patrice Defer's contributions to the field of chemistry through his patents and work at Arkema France highlight his role as a significant inventor. His innovative approaches to chemical synthesis continue to influence the industry and pave the way for future advancements.

Profile summary based on public USPTO records.
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