Hans-Günter Fröhlen

Title: **Innovative Contributions of Hans-Günter Fröhlen**

Introduction

Hans-Günter Fröhlen is a prominent inventor based in Leverkusen, Germany. He is recognized for his significant contributions to the field of chemical engineering, particularly through his unique patent that enhances the process of preparing dimethyl propanephosphonate.

Latest Patents

Fröhlen holds one notable patent titled "Process for preparing dimethyl propanephosphonate." This innovative process involves the reaction of dimethyl phosphite with propene, facilitated by a free-radical former at a controlled temperature range of 60 to 95 degrees Celsius. The patent details the specific parameters of the free-radical former, emphasizing a half-life of 0.1 to 20 minutes at the reaction temperature.

Career Highlights

Hans-Günter Fröhlen is employed by Bayer Aktiengesellschaft, a leading global company in the pharmaceutical and chemical sectors. His work at Bayer has allowed him to contribute to various projects aimed at innovation in chemical processes.

Collaborations

Upon collaborating with fellow professionals, Fröhlen has worked alongside notable colleagues such as Jan-Gerd Hansel and Gert Jabs. Their combined expertise fosters an environment conducive to groundbreaking advancements and innovation.

Conclusion

Through his patent and work at Bayer Aktiengesellschaft, Hans-Günter Fröhlen demonstrates the impact one inventor can have on the field of chemical engineering. His innovative approach to preparing dimethyl propanephosphonate showcases the importance of scientific research and collaboration in advancing technology and processes within the industry.