Company Filing History:
Years Active: 1990
Title: Willi Birkenfeld: Innovator in Polyether Imide Fibers
Introduction
Willi Birkenfeld is a notable inventor based in Obernburg, Germany. He has made significant contributions to the field of materials science, particularly in the development of polyether imide fibers. His innovative work has led to advancements in fiber technology that are utilized in various applications.
Latest Patents
Willi Birkenfeld holds a patent for "Polyether imide fibers." This patent describes a process for producing melt-spun polyether imide fibers. The process involves bringing granules to a moisture content of below 0.05% and extruding the melt from nozzles at temperatures ranging from 300°C to 440°C. The spun fibers can be taken up at speeds of up to 2,500 m/min and can be stretched up to 1:3, allowing for spin-dyeing capabilities.
Career Highlights
Birkenfeld is associated with Akzo N.V., a leading company in the chemical industry. His work at Akzo N.V. has allowed him to focus on innovative fiber technologies that enhance the performance and versatility of materials used in various sectors.
Collaborations
Willi Birkenfeld has collaborated with Diederich Schilo, contributing to the advancement of fiber technology through their combined expertise. Their partnership has fostered innovation and development in the field.
Conclusion
Willi Birkenfeld's contributions to the development of polyether imide fibers exemplify his commitment to innovation in materials science. His patent and work at Akzo N.V. highlight the importance of advancements in fiber technology.