Location History:
- Hunstetten, DE (1995 - 2000)
- Hünstetten, DE (2001)
- H{umlaut over (u)}nstetten, DE (2001)
Company Filing History:
3 out of 101 
2 out of 6,662 
Years Active: 1995-2001
Title: The Innovations of Karl Krieger
Introduction
Karl Krieger is a notable inventor based in Hunstetten, Germany. He has made significant contributions to the field of dye chemistry, particularly in the development of fiber-reactive azo dyes. With a total of 5 patents to his name, Krieger's work has had a lasting impact on textile dyeing processes.
Latest Patents
Krieger's latest patents include innovative formulations such as "Dye mixtures comprising water-soluble fiber-reactive azo dyes, preparation thereof and use thereof" and "Dye mixtures of fiber-reactive azo dyes and their use." These patents disclose dye mixtures that comprise yellow dyes useful for dyeing hydroxy- and/or carboxamido-containing materials, especially fiber materials like cellulose fibers, cotton, filament viscose, wool, and synthetic polyamide fibers.
Career Highlights
Throughout his career, Karl Krieger has worked with prominent companies in the textile industry. He has been associated with DyStar Textilfarben GmbH & Co. Deutschland KG and Hoechst Aktiengesellschaft. His work in these organizations has allowed him to develop and refine his innovative dye formulations.
Collaborations
Krieger has collaborated with several professionals in his field, including Christian Schumacher and Mieke Schaffeld. These collaborations have contributed to the advancement of dye technology and have fostered a spirit of innovation in the industry.
Conclusion
Karl Krieger's contributions to dye chemistry and his innovative patents have significantly influenced the textile industry. His work continues to inspire advancements in dyeing techniques and materials.