Stefan Astegger

Title: The Innovations of Stefan Astegger

Introduction

Stefan Astegger is a notable inventor based in Vocklabruck, Austria. He has made significant contributions to the field of chemical engineering, particularly in the purification of chemical solutions. His innovative approach has led to advancements in the production of cellulosic products.

Latest Patents

Stefan holds a patent for a process aimed at cleaning or purifying aqueous N-methylmorpholine-N-oxide. This process involves regenerating an aqueous N-methylmorpholine-N-oxide solution, which is utilized as a spinning bath in the production of cellulosic products. The regeneration is achieved by contacting the solution with active coal, silicon dioxide, or alumina adsorbent, followed by filtration. This method effectively reduces turbidity, eliminates nitrosoamine, decolorizes the solution, and removes transition metals such as iron.

Career Highlights

Stefan Astegger is currently employed at Lenzing Aktiengesellschaft, a leading company in the production of sustainable fibers. His work at Lenzing has allowed him to apply his innovative ideas in a practical setting, contributing to the company's commitment to sustainability and environmental responsibility.

Collaborations

Stefan has collaborated with several colleagues, including Heinrich Firgo and Bernd Wolschner. These partnerships have fostered a creative environment that encourages the development of new ideas and solutions in their field.

Conclusion

Stefan Astegger's contributions to the field of chemical engineering and his innovative patent demonstrate his commitment to advancing technology in sustainable practices. His work continues to impact the industry positively.