Siegfried Riess

Title: Siegfried Riess: Innovator in Polycrystalline Silicon Production

Introduction

Siegfried Riess is a notable inventor based in Tarsdorf, Austria. He has made significant contributions to the field of materials science, particularly in the production of polycrystalline silicon. With a total of 2 patents to his name, Riess has developed innovative methods that enhance the efficiency and purity of silicon production.

Latest Patents

Riess's latest patents include a method for producing polycrystalline silicon and an apparatus for comminuting a polycrystalline silicon rod. The first patent focuses on facilitating the production of highly pure comminuted polycrystalline silicon from rods produced by the Siemens process. This is achieved by removing graphite residues from the electrode ends of the rods through mechanical impulses. The second patent describes an apparatus designed for comminuting a polycrystalline silicon rod, which features a base, at least one movable comminuting tool, and an optional immovable anvil. This apparatus allows for precise adjustment of the silicon rod during the comminution process.

Career Highlights

Siegfried Riess is associated with Wacker Chemie AG, a leading company in the chemical industry. His work at Wacker Chemie AG has allowed him to apply his innovative ideas in a practical setting, contributing to advancements in silicon production technology.

Collaborations

Throughout his career, Riess has collaborated with notable colleagues such as Stefan Faerber and Andreas Bergmann. These collaborations have fostered a productive environment for innovation and development in their field.

Conclusion

Siegfried Riess stands out as a key figure in the advancement of polycrystalline silicon production. His patents and work at Wacker Chemie AG reflect his commitment to innovation and excellence in materials science.