This inventor holds 2 USPTO granted patents and 1 EPO patent. Top assignee: Bayer Aktiengesellschaft. Active years: 2004.
Company Filing History:
Years Active: 2004
Title: Thorsten Fechtel: Innovator in DMC Catalyst Production
Introduction
Thorsten Fechtel is a notable inventor based in Cologne, Germany. He has made significant contributions to the field of chemical engineering, particularly in the production of double metal cyanide (DMC) catalysts. With a total of 2 patents, his work has advanced the methods used in the preparation of polyether polyols.
Latest Patents
Fechtel's latest patents include a "Method for producing double metal cyanide (DMC) catalysts." This invention provides an improved process for preparing DMC catalysts, which are essential for the production of polyether polyols. The process involves reacting aqueous solutions of a metal salt and a metal cyanide salt in the presence of an organic complexing ligand. The resulting DMC catalyst dispersion is filtered, washed, and dried to yield a high-quality product. Another patent, titled "Process for producing DMC catalysts," describes an improved method that utilizes a mixing nozzle, preferably a jet disperser, to produce DMC catalysts with increased activity and reduced particle size.
Career Highlights
Throughout his career, Thorsten Fechtel has worked with prominent companies such as Bayer Aktiengesellschaft and Bayer MaterialScience AG. His experience in these organizations has allowed him to refine his expertise in catalyst production and chemical processes.
Collaborations
Fechtel has collaborated with notable colleagues, including Stephan Ehlers and Jörg Hofmann. These partnerships have contributed to the development of innovative solutions in the field of chemical engineering.
Conclusion
Thorsten Fechtel's contributions to the development of DMC catalysts have significantly impacted the production of polyether polyols. His innovative methods and collaborations with industry leaders highlight his role as a key figure in chemical engineering.