This inventor holds 17 USPTO granted patents, plus 3 CIPO patents. Top assignees: Bayer Aktiengesellschaft, Miles Inc., Agfa-Gevaert Ag. Active years: 1983-2002.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Cologne, DE (1983 - 1991)
- Kuden, DE (1990 - 1993)
- Quarnbek/Flemhude, DE (2002)
Company Filing History:
8 out of 12,268 
5 out of 540 
4 out of 1,473 
Years Active: 1983-2002
Title: Holger Heidenreich: Pioneering Innovations in Environmental Chemistry
Introduction
Holger Heidenreich, a distinguished inventor based in Kuden, Germany, has made significant contributions to the field of environmental chemistry with a total of 17 patents. His work primarily focuses on innovative processes for the removal of pollutants from industrial effluents, addressing vital environmental challenges.
Latest Patents
Among his recent patents, Heidenreich has developed a notable method for the removal of heavy metal ions from aqueous media. This process involves the precipitation of heavy metal ions through sulphide precipitation in the presence of iron oxide, making it an effective solution for water purification. Additionally, he holds a patent for the isolation of 2-naphthylamine-1,5-disulphonic acid. In this invention, a purer product is achieved by precisely controlling the conditions under which the sulphonated reaction mixtures are diluted, resulting in lower sulfuric acid contamination.
Career Highlights
Holger Heidenreich has built a robust career in chemical innovation, primarily associated with renowned companies such as Bayer Aktiengesellschaft and Miles Inc. His work in these organizations has laid the foundation for several groundbreaking advancements in chemical processing and product refinement.
Collaborations
Throughout his career, Heidenreich has collaborated with several accomplished professionals, including Klaus Wehling and Gerhard Wolfrum. These partnerships have been instrumental in enhancing the scope and impact of his research, fostering a collaborative environment that promotes innovation.
Conclusion
With his extensive patent portfolio and significant contributions to environmental chemistry, Holger Heidenreich stands out as a leading inventor dedicated to addressing crucial environmental issues through innovative solutions. His work not only reflects his expertise but also showcases the importance of innovation in creating sustainable industrial practices.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile