Company Filing History:
Years Active: 1983-1996
Title: The Innovations of Willy Stingelin
Introduction
Willy Stingelin is a notable inventor based in Reinach, Switzerland. He has made significant contributions to the field of dye chemistry, holding a total of 12 patents. His work primarily focuses on the development of innovative dyes that enhance the dyeing process for various materials, particularly paper.
Latest Patents
Among his latest patents, Willy Stingelin has developed disazo dyes that consist of two monoazo dyes containing a 1-phenyl-5-amino group. These disazo dyes are particularly suitable for dyeing paper, providing vibrant greenish-yellow or yellow to red shades with excellent fastness properties. Additionally, he has created novel cationic azo dyes that are effective for dyeing and printing on all types of paper.
Career Highlights
Willy Stingelin has had a distinguished career at Ciba-Geigy Corporation, where he has been instrumental in advancing dye technology. His innovative approaches have not only improved the quality of dyes but have also expanded their applications in various industries.
Collaborations
Throughout his career, Willy has collaborated with esteemed colleagues such as Peter Loew and Jean-Marie Adam. These partnerships have fostered a creative environment that has led to groundbreaking advancements in dye chemistry.
Conclusion
Willy Stingelin's contributions to the field of dye chemistry are noteworthy, with a focus on developing innovative dyes that enhance the dyeing process. His work continues to influence the industry and showcases the importance of innovation in chemistry.