Location History:
- Krefeld, DE (2006 - 2013)
- Newcastle, ZA (2017)
- Arnsdorf, DE (2019)
Company Filing History:
8 out of 383 
1 out of 14 
1 out of 1,280 
Years Active: 2006-2019
Title: Holger Friedrich - Innovator in Chromium Reduction Technologies
Introduction
Holger Friedrich, an accomplished inventor based in Krefeld, Germany, has made significant contributions to the field of chemical engineering through his innovative approaches to reducing hazardous materials. Holding a total of 9 patents, his work primarily focuses on methods that minimize environmental impacts associated with chromium compounds.
Latest Patents
One of Holger Friedrich's latest inventions is a method for reducing hexavalent chromium in oxidic solids. This innovative process includes the preparation of chromium(III) oxide, which involves reacting alkali metal chromate with gaseous ammonia, followed by hydrolysis, isolation of the hydrolysis product, and calcination. This patent showcases Friedrich's dedication to addressing environmental issues through technological advancements.
Career Highlights
Throughout his career, Holger Friedrich has contributed to renowned companies such as Lanxess Deutschland GmbH and Bayer Chemicals AG. His work in these organizations not only highlights his expertise in chemical processing but also underscores his commitment to developing sustainable solutions in the industry.
Collaborations
Friedrich has collaborated with several notable professionals in his field, including Rainer Ortmann and Matthias Boll. These collaborations have enabled him to leverage a diverse range of expertise and insights, fostering innovation in his research and development efforts.
Conclusion
Holger Friedrich's journey as an inventor is marked by his proactive approach to solving critical issues related to chromium compounds. His contributions through patents and his collaborations with esteemed colleagues and organizations have solidified his reputation as a forward-thinking innovator dedicated to environmental sustainability.
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.