Location History:
- Krefeld, DE (1980 - 1991)
- Meerbusch-Lang, DE (1991)
- Meerbusch, DE (1987 - 2007)
Company Filing History:
13 out of 12,157 
1 out of 14 
1 out of 383 
Years Active: 1980-2007
Title: Horst Brunn: A Pioneer in Colour Pigment Innovation
Introduction
Horst Brunn, based in Meerbusch, Germany, is a notable inventor recognized for his significant contributions to the field of colour pigments. With a remarkable portfolio of 15 patents, Brunn has established himself as a leading figure in the development of heat-stable pigments that have applications across various industries.
Latest Patents
One of Brunn's latest innovations involves the creation of heat-stable zinc ferrite colour pigments. This invention specifically focuses on the preparation and uses of light-coloured zinc ferrite pigments that boast enhanced thermal stability. The pigments include a magnesium content ranging from 0.01% to 0.4% by weight, alongside specific color differences that make them suitable for demanding thermal conditions—less than 3.0 at 260°C and less than 5.0 at 300°C, with a measured lightness of over 52.5 as per the standard DIN 55 772.
Another of his noteworthy inventions describes a process for producing yellow iron oxide pigments using the precipitation method from raw materials like iron(II) chloride or iron(II) sulphate with calcium carbonate as a precipitant. This advancement in pigment technology showcases Brunn's dedication to enhancing colour stability and performance.
Career Highlights
Horst Brunn has had a successful career, primarily in the corporate environment of Bayer, where he worked for Bayer Aktiengesellschaft and Bayer Chemicals AG. His experience in these leading companies provided him with a solid foundation to innovate and develop pigment technologies that have pushed the boundaries of material science.
Collaborations
Throughout his career, Brunn has collaborated with talented professionals such as Franz Hund and Wilfried Burow. These collaborations have likely played a significant role in refining his ideas and patent applications, leading to the modern advancements in pigment technology that we see today.
Conclusion
Horst Brunn continues to impact the field of colour pigments through his innovative approaches and extensive experience. His inventions not only reflect his dedication to the industry but also represent a commitment to enhancing the properties of materials used in various applications. As the demand for advanced pigments grows, Brunn's contributions will undoubtedly remain significant in shaping the future of materials science.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.