Company Filing History:
10 out of 6,858 
1 out of 1,524 
Years Active: 1978-1999
Title: Inventor Profile: Josef Koller from Reinach, CH
Introduction
Josef Koller, an accomplished inventor based in Reinach, Switzerland, has made significant contributions to the field of dyeing technology. With a remarkable portfolio of 11 patents, Koller has focused on developing innovative dyeing processes and dyes that enhance the coloration of various materials.
Latest Patents
Among Koller’s most recent patents is the development of Benzothiazolium containing azo dyes, which are particularly useful for dyeing polyacrylonitrile. This patent encompasses dyes represented by a specific chemical formula, enhancing their utility in both practical applications and industrial practices. Another notable patent involves a novel process for dyeing wool and its blends with other fibers. This process reveals the potential for achieving fiber and surface-level dyeing in light to medium color shades, using compounds that effectively substitute traditional formaldehyde-containing dyeing aids.
Career Highlights
Throughout his career, Josef Koller has worked with recognized companies in the chemical industry, including Ciba-Geigy Corporation and Ciba Specialty Chemicals Corporation. His experience in these organizations has undoubtedly shaped his innovative approach and enriched his understanding of dye chemistry.
Collaborations
Koller has collaborated with notable professionals in his field, including Alois Puntener and Urs Lehmann. These partnerships have fostered a collaborative spirit in advancing dye technologies and have contributed to the successful realization of his patents.
Conclusion
Josef Koller continues to be a significant figure in the dyeing industry, demonstrating how innovation can lead to improved processes and products. His dedication to advancing dye technology not only brings new possibilities to textile applications but also showcases the importance of collaboration and creativity in scientific endeavors.