Location History:
- Lyon, FR (1999)
- Lyons, FR (1996 - 2007)
Company Filing History:
4 out of 2,424 
1 out of 5 Years Active: 1996-2007
Title: Innovations by Nicolas Couenne
Introduction
Nicolas Couenne is a notable inventor based in Lyons, France. He has made significant contributions to the field of separation processes, particularly in optimizing the operation of xylene separation units. With a total of 4 patents to his name, Couenne's work has had a substantial impact on the efficiency and effectiveness of chemical separation techniques.
Latest Patents
One of his latest patents is a method for optimizing the operation of a xylene separation unit using simulated countercurrent. This innovative method minimizes the solvent ratio while maximizing the capacity of the separation unit, all while maintaining product specifications such as purity and yield. Couenne's approach recognizes the challenge of achieving these two objectives simultaneously and recommends operating with a minimum solvent ratio to ensure high capacity and stable operation.
Another significant patent is a method for controlling a permanent in-line process for separating constituents of a mixture in a simulated moving bed separation system. This method utilizes concentration and flow rate measurements to control the process effectively. By determining ratios indicative of fluid flow rates and simulated adsorbent material flow rates, Couenne's method stabilizes separation processes, particularly for aromatic hydrocarbons, even amidst variations in feedstock flow rate or quality.
Career Highlights
Throughout his career, Nicolas Couenne has worked with esteemed organizations such as the Institut Français Du Pétrole and Separex. His experience in these institutions has allowed him to refine his expertise in separation technologies and contribute to advancements in the field.
Collaborations
Couenne has collaborated with notable professionals in his field, including Gerard Paul Hotier and Choua Cohen. These collaborations have further enriched his work and have led to innovative solutions in separation processes.
Conclusion
Nicolas Couenne's contributions to the field of separation processes through his patents and collaborations highlight his role as a significant inventor. His innovative methods continue to influence the efficiency of chemical separation techniques, making a lasting impact on the industry.