Company Filing History:
Years Active: 1988-1991
Title: Michel Dien - Innovator in Leather Dyeing and Printing
Introduction
Michel Dien is a notable inventor based in Rixheim, France. He has made significant contributions to the field of leather dyeing and printing, holding a total of 3 patents. His innovative approaches have advanced the techniques used in the leather industry.
Latest Patents
Dien's latest patents focus on the dyeing and printing of leather using anionic metal complex dyes. One of his key inventions involves a process where the leather is treated with a product or a mixture of products before or after the application of the dye. This process enhances the quality and durability of the dye on leather substrates. Another patent details dye compositions that include blue sulpho group-containing triphendioxazine dyes and anthraquinone dyes, which are particularly effective for achieving vibrant and long-lasting colors in leather.
Career Highlights
Michel Dien has built a successful career at Sandoz GmbH, where he has been instrumental in developing innovative solutions for leather treatment. His work has not only improved the aesthetic qualities of leather but also its functional properties, making it more appealing to manufacturers and consumers alike.
Collaborations
Throughout his career, Dien has collaborated with esteemed colleagues such as Herbert Holliger and Willi Egli. These partnerships have fostered a creative environment that has led to groundbreaking advancements in leather dyeing technologies.
Conclusion
Michel Dien's contributions to the leather industry through his patents and collaborative efforts have established him as a key figure in innovation. His work continues to influence the standards and practices in leather dyeing and printing, showcasing the importance of creativity and research in industrial applications.