Manfred Wiesel

Title: Manfred Wiesel: Innovator in Dyestuff Technology

Introduction

Manfred Wiesel is a notable inventor based in Leverkusen, Germany. He has made significant contributions to the field of dyestuff technology, particularly in the development of innovative dyeing processes for various materials. With a total of two patents to his name, Wiesel's work has had a lasting impact on the industry.

Latest Patents

Wiesel's latest patents include the creation of sulfonamidobenzene-azo-aminopyrazole dyestuffs. These monoazo dyestuffs are characterized by a complex formula that allows for versatile applications in dyeing both natural and synthetic fiber materials. His second patent details a process for dyeing polyurethane plastics, where an azo dyestuff is introduced during the polyurethane formation. This method results in a covalent bond between the dyestuff and the polyurethane, leading to dyed products with exceptional fastness properties.

Career Highlights

Manfred Wiesel is associated with Bayer Aktiengesellschaft, a leading company in the chemical and pharmaceutical industry. His work at Bayer has allowed him to explore and innovate within the realm of dyestuffs, contributing to advancements that benefit various sectors.

Collaborations

Wiesel has collaborated with notable coworkers such as Richard Sommer and Georg Pape. Their combined expertise has fostered a productive environment for innovation and development in dyestuff technology.

Conclusion

Manfred Wiesel's contributions to dyestuff technology exemplify the importance of innovation in the chemical industry. His patents and collaborative efforts continue to influence the field, showcasing the potential for advancements in material dyeing processes.