Rainer Franke

Title: Rainer Franke: Innovator in Polyolefin Technology

Introduction

Rainer Franke, located in Frankfurt am Main, Germany, stands out as a notable inventor with a wealth of experience in the field of polymer chemistry. With five patents to his name, Franke has made significant contributions to the preparation and processing of polyolefins, which are critical materials used across various industries.

Latest Patents

Among his latest innovations, Rainer Franke has developed a process for the preparation of a polyolefin with a wide molecular mass. This two-stage polymerization process employs a modified supported catalyst, which facilitates the production of ethylene polymers characterized by excellent processability and superior finished component properties. The catalyst utilized in this process is formed by the reaction of a magnesium alcoholate with a titanium-IV compound in suspension, followed by a reaction with a halogen-containing organoaluminum compound. The activation of the resulting solid is achieved using aluminum trialkyl or aluminum isoprenyl.

Additionally, he has introduced another patent related to the preparation of polyolefins that focuses on a catalyst designed to achieve a broad molecular weight distribution. This catalyst allows for high yields, even when based on the reaction product of magnesium alcoholate and titanium tetrachloride. In this innovative process, the hydrocarbon-insoluble product of the reaction is heated at elevated temperatures with a chloroalkoxytitanate to effectively split off alkyl chlorides, showcasing his expertise in polymer production.

Career Highlights

Rainer Franke's professional journey is marked by his tenure at Hoechst Aktiengesellschaft, where he has applied his extensive knowledge in polymer science to push the boundaries of material innovation. His work has significantly enhanced the understanding and production of polyolefins, enriching the field and delivering valuable solutions for various applications.

Collaborations

In his role at Hoechst Aktiengesellschaft, Franke has collaborated with esteemed colleagues, including Wolfgang Strobel and Bernd Diedrich. Together, they have contributed to advancements in polymer technology, demonstrating the power of teamwork in driving innovation.

Conclusion

Rainer Franke's contributions to the field of polyolefins have not only resulted in valuable patents but have also solidified his position as a leading inventor in polymer chemistry. His innovative processes and collaborative spirit continue to inspire advancements in material science, paving the way for future developments in the industry.