Andre Levray

Title: Andre Levray: Innovator in Acrylic Ester Purification

Introduction

Andre Levray is a notable inventor based in Porcelette, France. He has made significant contributions to the field of chemical engineering, particularly in the production and purification of (meth)acrylic esters. With a total of 5 patents to his name, Levray's work has advanced the efficiency and purity of chemical processes.

Latest Patents

Levray's latest patents include a method for purifying (meth)acrylic esters using a divided wall column. This innovative process enhances the production of (meth)acrylic esters through direct esterification. The purification method involves a unique configuration of a dividing wall column, which creates separation zones and ensures a high-purity product, regardless of potential back-cracking reactions of heavy by-products. Another significant patent is for the synthesis of acrylic acid oligomers, which involves heating acrylic acid in the presence of a catalyst, water, and polymerization inhibitors. This process is crucial for producing acrylic acid oligomers efficiently.

Career Highlights

Levray is currently employed at Arkema France, a leading company in the specialty chemicals sector. His work at Arkema has allowed him to focus on innovative solutions in chemical production, contributing to the company's reputation for excellence in the industry.

Collaborations

Throughout his career, Levray has collaborated with talented individuals such as Alain F. Riondel and Coralie Graire. These collaborations have fostered a creative environment that encourages innovation and the development of new technologies.

Conclusion

Andre Levray's contributions to the field of chemical engineering, particularly in the purification and synthesis of (meth)acrylic esters, highlight his role as a significant inventor. His patents reflect a commitment to advancing chemical processes, ensuring high purity and efficiency in production.