Horst Zwick

Title: **Horst Zwick: Innovator in Polymeric Chemistry**

Introduction

Horst Zwick, an accomplished inventor based in Dormagen, Germany, has significantly contributed to the field of polymer chemistry with a total of five patents to his name. His innovative methods for producing advanced chemical compounds have the potential to reshape certain industries, particularly in the manufacturing of polyols used in various applications.

Latest Patents

Horst Zwick's latest patents showcase his expertise and creativity in producing high molecular weight polyoxyalkylene polyols and polyether carbonate polyols. One notable invention is a **Method for producing high molecular weight polyoxyalkylene polyols**, which describes an efficient process utilizing H-functional starter compounds and alkylene oxides, employing a double metal cyanide catalyst. A distinctive feature of this method is that it involves reducing the alkylene oxide metering rate upon reaching a calculated equivalent molar mass between 8000 and 9500 g/mol.

Another significant patent is the **Method for the production of polyether carbonate polyols and device therefor**. This invention outlines a process for the production of polyether carbonate polyols by incorporating alkylene oxides and carbon dioxide with H-functional starter substances, utilizing at least one DMC catalyst. The method uniquely combines a main reactor with a downstream tubular reactor, ensuring a temperature at the outlet of the tubular reactor remains at least 10°C above that in the main reactor, to optimize the production process.

Career Highlights

Throughout his career, Horst Zwick has been associated with leading companies in the chemical industry. He has worked at Bayer Aktiengesellschaft and Covestro Deutschland AG, where his role allowed him to collaborate on groundbreaking projects that advanced polymer chemical processes. His positions have enabled him to refine his innovative techniques and contribute to the company's technological advancements.

Collaborations

Horst Zwick has collaborated with notable colleagues such as Christian Steinlein and Klaus Lorenz during his career. These collaborations have fueled the exchange of ideas and propelled the development of innovative solutions in polymer chemistry, enhancing the impact of their collective expertise in the field.

Conclusion

Horst Zwick’s contributions to polymer chemistry through his patented methods for producing polyols illustrate the importance of innovation in the chemical industry. His work not only reflects his dedication to advancing technology but also sets a precedent for future developments in the field. With a solid foundation of knowledge and collaboration, Zwick continues to inspire advancements in chemical manufacturing processes.