This inventor holds 1 USPTO granted patent and 1 EPO patent. Top assignee: Rhodia Operations. Active years: 2011.
Company Filing History:
Years Active: 2011
Title: The Innovations of Denis Rachez
Introduction
Denis Rachez is a notable inventor based in St Genis Laval, France. He has made significant contributions to the field of chemistry, particularly in the preparation of primary diamines. His innovative approach has led to the development of a patented process that enhances the efficiency of producing these important chemical compounds.
Latest Patents
Denis Rachez holds a patent for the preparation of primary diamines. This process involves the hydrogenation of a dinitrile compound in the presence of a catalyst. Specifically, hexamethylenediamine is produced by hydrogenating adiponitrile. The resulting diamines are recovered through distillation in several columns arranged in series, allowing for the effective separation of heavy impurities during the second distillation.
Career Highlights
Throughout his career, Denis Rachez has worked with prominent companies in the chemical industry. He has been associated with Rhodia Operations and Rhodia Opérations, where he has applied his expertise in chemical processes. His work has contributed to advancements in the production of essential chemical compounds.
Collaborations
Denis Rachez has collaborated with various professionals in his field, including his coworker Daniel Amoros. These collaborations have fostered innovation and the sharing of knowledge within the industry.
Conclusion
Denis Rachez's contributions to the field of chemistry, particularly through his patented process for preparing primary diamines, highlight his role as an influential inventor. His work continues to impact the chemical industry positively.