Werner Kuster

Title: Werner Kuster: Innovator in Dyestuff Technology

Introduction

Werner Kuster is a notable inventor based in Basel, Switzerland. He has made significant contributions to the field of dyestuff technology, holding a total of four patents. His work focuses on the development of new dyestuff salts that exhibit excellent solubility in organic solvents.

Latest Patents

Kuster's latest patents include "Tertiary-alkylamine salts of azine dyestuffs" and "Tertiary-alkylamine salts of metal complex dyestuffs." The first patent describes new dyestuff salts characterized by a specific formula, where A denotes the radical of an azine dyestuff, and R, R1, and R2 represent alkyl radicals with a total of 10-24 carbon atoms. These dyestuff salts demonstrate excellent solubility in organic solvents such as alcohols, ketones, and esters. This property makes them particularly suitable for dyeing solutions of polymers like polystyrene or polyamides. The second patent follows a similar structure, focusing on anionic dyestuffs and their solubility in organic solvents, further enhancing their application in polymer dyeing.

Career Highlights

Throughout his career, Kuster has worked with prominent companies, including Ciba-Geigy Corporation and Ciba-Geigy AG. His experience in these organizations has allowed him to refine his expertise in dyestuff technology and contribute to innovative solutions in the industry.

Collaborations

Kuster has collaborated with notable coworkers such as Jacques E Wegmann and Carl Becker. Their combined efforts have likely contributed to advancements in the field of dyestuffs.

Conclusion

Werner Kuster's innovative work in dyestuff technology has led to the development of valuable patents that enhance the dyeing process for various polymers. His contributions continue to influence the industry and showcase the importance of innovation in chemical applications.