Jörg Schottek

Title: The Innovative Contributions of Jörg Schottek in Polymer Chemistry

Introduction

Jörg Schottek is a prominent inventor based in Frankfurt-am-Main, Germany, known for his significant contributions to the field of polymer chemistry. With a remarkable portfolio of 17 patents, Schottek has made a lasting impact on the development of advanced materials, particularly in the area of high to ultra-high molecular weight polymers.

Latest Patents

Among his latest patents, one stands out: a process for manufacturing high, very high, and ultra-high molecular weight polymers using novel bridged metallocene catalysts. This invention outlines a method where ethylene monomers are reacted in the presence of a specialized catalyst system to achieve polymers with viscosimetrically-determined molecular weights of at least 0.7x10 g/mol. The catalysts employed are characterized by a zirconium dichloride central functionality and a dimethyl silandiyl bridge connecting five-membered rings of indenyl groups, which are further substituted with carbonaceous groups at the 2-position.

Another notable patent from Schottek focuses on a process for the polymerization and copolymerization of olefins, specifically highlighting the copolymerization of propylene. This invention utilizes highly active catalyst systems that consist of carefully selected metallocenes, producing novel polypropylene copolymers through the incorporation of different substituents in specific positions of the indenyl ligand.

Career Highlights

Throughout his career, Jörg Schottek has worked for esteemed companies such as Basell Polyolefine GmbH and Celanese Ventures GmbH. His extensive experience in these organizations has enabled him to hone his skills and further his research in polymerization processes, leading to innovations that are critical in the industrial application of polymers.

Collaborations

Schottek’s work has been enriched through collaborations with notable colleagues, including Jörg Ludwig Schulte and Roland Kratzer. These partnerships have facilitated the exchange of ideas and expertise, contributing to advancements in the field and culminating in the creation of multiple patents that showcase their collective ingenuity.

Conclusion

Jörg Schottek represents a vital figure in the realm of polymer chemistry through his innovative research and development efforts. With 17 patents to his name, his work in utilizing bridged metallocene catalysts for the production of specialized polymers is a testament to his expertise and forward-thinking approach. As advancements in material science continue to evolve, Schottek's contributions will undoubtedly remain influential in shaping the future of polymer manufacturing.