Company Filing History:
Years Active: 1985-1994
Title: The Innovative Contributions of Dieter Kupies
Introduction
Dieter Kupies is a notable inventor based in Duisburg, Germany. He has made significant contributions to the field of chemical engineering, particularly in the recovery of valuable metals. With a total of 5 patents to his name, his work has had a considerable impact on industrial processes.
Latest Patents
One of his latest patents is a process for the separation and recovery of rhodium from the products of oxo synthesis. This innovative method involves treating distillation residues with an oxidant, followed by a reaction with carbon monoxide and an aqueous solution of a reagent that forms a water-soluble complex with rhodium. The resulting reaction mixture separates into an organic phase and an aqueous phase, allowing for the efficient extraction of rhodium. Another significant patent focuses on recovering rhodium from an aqueous solution containing its complex compounds. This process utilizes hydrogen peroxide and oxygen to treat the solution at temperatures ranging from 20 to 120 degrees Celsius, ultimately removing rhodium as a water-insoluble compound.
Career Highlights
Throughout his career, Dieter Kupies has worked with prominent companies such as Hoechst Aktiengesellschaft and Ruhrchemie Aktiengesellschaft. His experience in these organizations has contributed to his expertise in chemical processes and patent development.
Collaborations
Dieter has collaborated with notable colleagues, including Ludger Bexten and Boy Cornils. These partnerships have likely enriched his research and innovation efforts.
Conclusion
Dieter Kupies stands out as an influential inventor in the field of chemical engineering, with a focus on rhodium recovery processes. His patents reflect a commitment to advancing industrial methods and enhancing the efficiency of metal recovery.