G Unter Spilgies

Title: G Unter Spilgies: Innovator in Elastane Filament Production

Introduction

G Unter Spilgies is a notable inventor based in Dormagen, Germany. He has made significant contributions to the field of materials science, particularly in the production of elastic filaments. His innovative approach has led to advancements in the textile industry, enhancing the properties of fabrics.

Latest Patents

G Unter Spilgies holds a patent for a "Process for the production of elastane filaments." This invention relates to a solventless method for producing elastic filaments based on segmented poly(urethane)s or poly(urethane urea)s. The process improves thermal properties and processing behavior during the heat setting of fabrics containing elastic fibers. It involves the use of a polyisocyanate containing isocyanurate groups in the reaction of long-chain, relatively high molecular weight polyhydroxyl compounds with organic diisocyanates and low molecular weight diols. The method also includes the direct spinning of the reaction mixture and thermal aftertreatment of the elastic filaments obtained.

Career Highlights

G Unter Spilgies is associated with Bayer Aktiengesellschaft, a leading company in the chemical and pharmaceutical industry. His work has contributed to the development of innovative materials that are essential in various applications, particularly in textiles.

Collaborations

He has collaborated with notable coworkers such as Hanns-Peter Müller and Erich Haug, who have also contributed to advancements in the field.

Conclusion

G Unter Spilgies is a prominent inventor whose work in the production of elastane filaments has significantly impacted the textile industry. His innovative processes continue to pave the way for advancements in material science.