Jean-Marie Neyer

Title: The Innovative Contributions of Jean-Marie Neyer

Introduction

Jean-Marie Neyer is a notable inventor based in Béthune, France. He has made significant contributions to the field of polymer chemistry, particularly in the polymerization of ethylene. With a total of 6 patents to his name, Neyer's work has had a considerable impact on the industry.

Latest Patents

Neyer's latest patents include a catalyst system for the polymerization of ethylene. This catalyst system is designed for use under high pressure and temperature, utilizing an alkyl-aluminum or alkylsiloxalane activator. Another significant patent involves a catalyst containing an aromatic silicon compound for the polymerization of ethylene. This catalyst comprises at least one halogenated compound of a transition metal from Groups IV to VI of the Periodic System, along with an aromatic silicon compound. The polymerization process can be conducted under pressures ranging from 200 to 2500 bars and temperatures between 170°C and 300°C.

Career Highlights

Throughout his career, Neyer has worked with prominent companies such as Société Chimique des Charbonnages and Société Chimique des Charbonnages S.A. His experience in these organizations has allowed him to refine his expertise in chemical processes and catalyst development.

Collaborations

Neyer has collaborated with esteemed colleagues, including Karel Bujadoux and Jean-Pierre Houzeaux. These partnerships have contributed to the advancement of his research and the successful development of his patented technologies.

Conclusion

Jean-Marie Neyer's innovative work in the field of polymer chemistry has led to significant advancements in the polymerization of ethylene. His contributions continue to influence the industry and inspire future innovations.