Company Filing History:
Years Active: 2010
Title: Hermann Birner: Innovator in Effect Pigments
Introduction
Hermann Birner is a notable inventor based in Sulzbach-Rosenberg, Germany. He has made significant contributions to the field of effect pigments, particularly through his innovative patent that focuses on aluminum and aluminum alloy cores.
Latest Patents
Hermann Birner holds a patent for "Effect pigments having an aluminum or an aluminum alloy core, process for the production thereof and use thereof." This invention relates to effect pigments that feature an aluminum core or aluminum alloy core, enveloped by an aluminum oxide-containing or aluminum oxide/hydroxide-containing layer. The process involves the chemical wet-process oxidation of lamellar aluminum pigments or aluminum alloy pigments. The metallic aluminum content in the core is limited to no more than 90% by weight. The oxidized pigments exhibit at least one highly refractive metal chalcogenide layer with a refractive index greater than 1.95, along with a mixed layer formed between the chalcogenide layer and the enveloping aluminum oxide layer.
Career Highlights
Hermann Birner is associated with Eckart GmbH & Co. KG, where he has been instrumental in advancing the company's research and development in effect pigments. His work has led to innovative solutions that enhance the performance and application of pigments in various industries.
Collaborations
Hermann has collaborated with notable colleagues such as Frank Henglein and Michael Grüner, contributing to the collective expertise and innovation within their field.
Conclusion
Hermann Birner's contributions to the field of effect pigments demonstrate his commitment to innovation and excellence. His patent reflects a significant advancement in the production and application of effect pigments, showcasing his role as a leading inventor in this specialized area.