Location History:
- Vitry/sur/Seine, FR (1990)
- Vitry sur Seine, FR (1996)
Company Filing History:
Years Active: 1990-1996
Title: Michel Ries: Innovator in Rare Earth Compounds
Introduction
Michel Ries is a notable inventor based in Vitry-sur-Seine, France. He has made significant contributions to the field of chemistry, particularly in the production of rare earth compounds. With a total of 2 patents to his name, Ries has demonstrated a commitment to advancing scientific knowledge and practical applications.
Latest Patents
Ries's latest patents include innovative methods for the production of finely divided rare earth ammonium oxalates. This process involves admixing a second solution of a rare earth compound with a first solution containing oxalate and ammonium ions. The resulting precipitate is then separated and optionally dried. His other patent focuses on the recovery of vanadium values from spent V₂O₅ catalysts. This method utilizes an aqueous suspension of the material, which is contacted with a gaseous admixture of sulfur dioxide and oxygen, leading to phase separation and the recovery of vanadium values.
Career Highlights
Michel Ries is associated with Rhone-Poulenc Chimie, a company known for its contributions to the chemical industry. His work has been instrumental in developing processes that enhance the efficiency of rare earth and vanadium recovery.
Collaborations
Ries has collaborated with esteemed colleagues such as Bernard-Antoine Dissaux and Jean-Luc Le Loarer. These partnerships have fostered innovation and have contributed to the successful development of his patented technologies.
Conclusion
Michel Ries is a prominent figure in the field of chemistry, with a focus on rare earth compounds and vanadium recovery. His patents reflect his innovative spirit and dedication to advancing chemical processes. His contributions continue to impact the industry positively.