Location History:
- Schörfling am Attersee, AT (2022)
- Schorfling am Attersee, AT (2024)
Company Filing History:
Years Active: 2022-2025
Title: Innovations of Andreas Gressenbauer
Introduction
Andreas Gressenbauer is a notable inventor based in Schörfling am Attersee, Austria. He has made significant contributions to the field of filament washing and lyocell production. With a total of 5 patents to his name, Gressenbauer's work has advanced the technology used in these processes.
Latest Patents
Gressenbauer's latest patents include a process and system for counter-flow washing of filaments. This innovative method involves passing a filament and washing liquid in a countercurrent, utilizing two washing stages. In each stage, the filament contacts fresh washing liquid, which adheres to it, ensuring efficient cleaning. The separated washing liquid is then collected separately to maintain its purity for future use. Another significant patent involves a steam heatable spinneret designed for producing lyocell filaments. This spinneret features a rectangular shape with an aspect ratio greater than 2 and is used for spinning cellulosic filaments from a cellulose solution in a solvent.
Career Highlights
Gressenbauer is currently employed at Lenzing Aktiengesellschaft, a company renowned for its innovations in fiber production. His work at Lenzing has positioned him as a key player in the development of sustainable textile solutions.
Collaborations
Throughout his career, Gressenbauer has collaborated with esteemed colleagues such as Christoph Schrempf and Ernst Reiter. These partnerships have fostered a creative environment that encourages innovation and the sharing of ideas.
Conclusion
Andreas Gressenbauer's contributions to filament washing and lyocell production highlight his role as a leading inventor in the textile industry. His innovative patents and collaborations continue to influence advancements in sustainable practices.