Eugènie Charriere

Title: Eugènie Charriere: Innovator in Low-Viscosity Polyisocyanates

Introduction

Eugènie Charriere is a notable inventor based in Lyons, France. He has made significant contributions to the field of chemistry, particularly in the development of low-viscosity polyisocyanates. His innovative approach has led to advancements that are valuable in various industrial applications.

Latest Patents

Charriere holds a patent for a "Method for the preparation of low-viscosity (poly) isocyanates." This patent describes a low viscosity polyisocyanate composition that contains at least one isocyanate dimer with a uretidinedione unit. The preparation involves a reaction medium containing at least one isocyanate monomer, where the isocyanate groups are borne by sp-carbon atoms. The process requires heating the reaction medium, without a dimerization catalyst, to a temperature between 50°C and 200°C for a period not exceeding 24 hours. This innovative method enhances the efficiency and effectiveness of polyisocyanate production.

Career Highlights

Eugènie Charriere is associated with Rhodia Chimie, a company known for its expertise in specialty chemicals. His work at Rhodia Chimie has allowed him to focus on developing new chemical processes and products that meet the evolving needs of the industry. His patent reflects his commitment to innovation and excellence in chemical engineering.

Collaborations

Charriere has collaborated with notable colleagues, including Jean-Marie Bernard and Denis Revelant. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and expertise, further enhancing the quality of their work.

Conclusion

Eugènie Charriere's contributions to the field of low-viscosity polyisocyanates exemplify the impact of innovative thinking in chemistry. His patent and work at Rhodia Chimie highlight the importance of continuous development in industrial applications.