Company Filing History:
2 out of 2 
2 out of 2 
2 out of 14 Years Active: 1999-2019
Title: Christoph Roth: Innovator in Dye Compositions and Printing Technologies
Introduction
Christoph Roth is a notable inventor based in Halle, Germany. He has made significant contributions to the fields of dye compositions and printing technologies. With a total of 5 patents, Roth's work showcases his innovative approach to solving complex problems in these industries.
Latest Patents
Roth's latest patents include a groundbreaking invention related to spray-dried dye compositions. This invention focuses on creating washfast dye compositions, particularly in the form of pigment powders. These compositions have a bleeding rate of ≤0.5% and consist of water-soluble functional dyes, preferably food dyes, which are firmly incorporated in a silica matrix. The dye compositions are notable for their high stability to pH changes and ascorbic acid, making them suitable for coloring foods, cosmetics, and pharmaceutical products.
Another significant patent involves a novel covering layer for electrophotographic printing rollers. This covering layer boasts improved scratch resistance and consists of a specific blend of cycloaliphatic epoxides, aminofunctional silica nanoparticles, and perfluoroalkyltrialkoxysilanes. The aminofunctional nanoparticles are produced from aminoalkyltrialkoxysilanes using sol/gel technology, enhancing the durability of printing rollers.
Career Highlights
Throughout his career, Christoph Roth has worked with several prominent companies, including Forschungs- und Entwicklungsgesellschaft Wolfen GmbH and Plastic Omnium GmbH. His experience in these organizations has contributed to his expertise in developing innovative solutions in his field.
Collaborations
Roth has collaborated with notable professionals such as Werner Probst and Peter Knobloch. These partnerships have likely enriched his work and led to further advancements in his inventions.
Conclusion
In summary, Christoph Roth is a distinguished inventor whose work in dye compositions and printing technologies has led to significant advancements. His innovative patents reflect his commitment to improving product quality and performance in various applications.