Company Filing History:
9 out of 10,754 
3 out of 101 
Years Active: 1978-2004
Title: Norbert Grund: Innovator in Mediator Systems for Textile Dyeing
Introduction
Norbert Grund is a notable inventor based in Ludwigshafen, Germany. He has made significant contributions to the field of textile dyeing through his innovative mediator systems. With a total of 12 patents to his name, Grund's work has had a substantial impact on the industry.
Latest Patents
Among his latest patents, Grund has developed mediator systems based on mixed metal complexes that are used for reducing dyes. One of his inventions involves a mediator system obtainable by mixing one or more salts of a metal capable of forming a plurality of valence states with at least one amino-containing complexing agent and at least one hydroxyl-containing but amino-devoid complexing agent in an alkaline aqueous medium. This system is particularly useful for dyeing cellulosic textile material. Another patent focuses on a mediator system that combines a salt of an electrochemically active complexing metal with a hydroxyl-containing complexing agent and a salt of an electrochemically inactive complexing metal. This innovative approach also aims to enhance the dyeing process for cellulosic textiles.
Career Highlights
Norbert Grund has worked with prominent companies in the textile industry, including BASF Aktiengesellschaft and DyStar Textilfarben GmbH & Co. Deutschland KG. His experience in these organizations has allowed him to refine his expertise in textile dyeing technologies and contribute to advancements in the field.
Collaborations
Throughout his career, Grund has collaborated with notable colleagues such as Heinrich Hartmann and Guenter Hansen. These partnerships have fostered a collaborative environment that has led to innovative solutions in textile dyeing.
Conclusion
Norbert Grund's contributions to the field of textile dyeing through his innovative mediator systems have established him as a key figure in the industry. His patents reflect a commitment to enhancing dyeing processes, making significant strides in the use of mixed metal complexes.
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