Birgit Kosan

Title: Birgit Kosan: Innovator in Fiber Technology

Introduction

Birgit Kosan is a prominent inventor based in Rudolstadt, Germany. She has made significant contributions to the field of fiber technology, holding three patents that showcase her innovative spirit and technical expertise.

Latest Patents

One of her latest patents is for a hydrogel-forming multicomponent fiber. This fiber includes at least one first fiber component and at least one second fiber component, which are selected independently from a group consisting of polysaccharides and/or polysaccharide derivatives. The first fiber component is produced from a polysaccharide or derivative with a water solubility of more than 50% by weight, while the multicomponent fiber itself has a water solubility of less than 15% by weight.

Another notable patent is for a method and device for the production of cellulose fibers and cellulose filament yarns. This method involves the dry-wet extrusion of cell material using aqueous amine oxides, particularly N-methylmorpholine-N-oxide. The process includes several steps, such as the dispersion of cell material, transformation into a homogeneous solution, and the formation of capillaries that are drawn through a precipitating medium to create cellulose fibers.

Career Highlights

Birgit has worked with esteemed organizations, including the Thuringian Institute for Textile and Plastics Research and Carl Freudenberg KG. Her work in these institutions has allowed her to develop and refine her innovative techniques in fiber production.

Collaborations

Throughout her career, Birgit has collaborated with notable colleagues, including Christoph Michels and Ralf-Uwe Bauer. These partnerships have contributed to her success and the advancement of her research.

Conclusion

Birgit Kosan is a trailblazer in the field of fiber technology, with a focus on innovative materials and production methods. Her patents reflect her dedication to advancing the industry and her commitment to research and development.