Bert Klesczewski

Title: Bert Klesczewski: Innovator in Polyether Polyols

Introduction

Bert Klesczewski is a notable inventor based in Düsseldorf, Germany. He has made significant contributions to the field of polyether polyols, holding a total of 3 patents. His work focuses on innovative processes that enhance the production of these essential chemical compounds.

Latest Patents

Klesczewski's latest patents include a process for the preparation of polyether polyols. This invention relates to a method for producing polyether polyols through the polyaddition of alkylene oxides onto starter compounds containing active hydrogen atoms. The process is conducted in the presence of a double-metal cyanide catalyst, where the reaction mixture is guided through a zone with an energy density of at least 10 J/m, ensuring a residence time of at least 10 seconds per pass. Another patent details a similar process for producing polyether polyols, emphasizing the use of a double metal cyanide catalyst and a reaction mixture that passes through a zone with an energy density of at least 5×10 J/m, also maintaining a dwell time of at least 10 seconds per pass.

Career Highlights

Throughout his career, Klesczewski has worked with prominent companies, including Bayer Aktiengesellschaft. His expertise in chemical processes has positioned him as a valuable asset in the industry, contributing to advancements in polyether polyol production.

Collaborations

Klesczewski has collaborated with notable professionals in his field, including Jörg Hofmann and Stephan Ehlers. These partnerships have fostered innovation and development in the processes he has patented.

Conclusion

Bert Klesczewski's contributions to the field of polyether polyols through his innovative patents and collaborations highlight his role as a significant inventor. His work continues to influence the industry and pave the way for future advancements.