Vivien Henryon

Title: Innovations of Vivien Henryon

Introduction

Vivien Henryon is a notable inventor based in Lyons, France. He has made significant contributions to the field of chemistry, particularly in the synthesis of vitamin A. With a total of six patents to his name, his work has had a considerable impact on the industry.

Latest Patents

Henryon's latest patents include a method for synthesizing vitamin A. This method involves preparing a compound of a specific formula and includes the synthesis of dehydro-cyclofarnesal from dehydro-farnesal through cyclization in the presence of an acid. The dehydro-farnesal is obtained from farnesal by dehydrogenation, and the cyclization is carried out using various acids, such as Lewis acids, Bronsted acids, and zeolites. Furthermore, this innovative method encompasses the conversion of dehydro-cyclofarnesal into vitamin A.

Career Highlights

Throughout his career, Henryon has worked with prominent companies, including Adisseo France SAS and Adisseo Ireland Limited. His expertise in chemical synthesis has been instrumental in advancing the production processes within these organizations.

Collaborations

Henryon has collaborated with notable colleagues, including Patrick Rey and Robert Huet. Their combined efforts have contributed to the successful development of innovative solutions in their field.

Conclusion

Vivien Henryon's contributions to the synthesis of vitamin A and his collaborations with industry professionals highlight his importance as an inventor. His work continues to influence the field of chemistry and the production of essential compounds.