Karl Otterbein, Deceased

Title: The Innovations of Karl Otterbein

Introduction

Karl Otterbein was a notable inventor known for his contributions to the field of polymerization. He was based in Oberhausen, Germany, and held a significant patent that advanced the understanding of polymer processes. His work has had a lasting impact on the chemical industry.

Latest Patents

Otterbein's most recognized patent is related to the polymerization using mixed aluminum compounds. This patent describes a process for the polymerization of ethylene or copolymerization of ethylene with a C3 to C15 alpha olefin. The process operates in solution, suspension, or gas phase at temperatures ranging from 20°C to 250°C and pressures between 1 to 100 bars. It involves a mixed catalyst comprising a separately produced halogen-containing titanium(III) compound and an organoaluminum compound. The molecular weight is controlled with oxygen, utilizing a mixture of organoaluminum compounds in specific molar ratios.

Career Highlights

Otterbein worked at Ruhrchemie Aktiengesellschaft, where he made significant strides in polymer chemistry. His innovative approaches to polymerization processes have been influential in the development of new materials and applications in various industries.

Collaborations

Throughout his career, Otterbein collaborated with notable colleagues, including Jurgen Falbe and Boy Cornils. These partnerships contributed to the advancement of research and development in polymer science.

Conclusion

Karl Otterbein's legacy as an inventor is marked by his innovative patent in polymerization processes. His contributions continue to influence the field and inspire future advancements in chemical engineering.