Company Filing History:
2 out of 3 
1 out of 4 
1 out of 4 Years Active: 2013-2015
Title: Innovations by Hans Friedmann
Introduction
Hans Friedmann is an accomplished inventor based in Scheyern-Fernhag, Germany. He has made significant contributions to the field of biogas production and microbial processes. With a total of 2 patents, Friedmann's work focuses on innovative solutions for converting waste products into valuable resources.
Latest Patents
Friedmann's latest patents include an apparatus and process for the conversion into biogas of fermentation stillage arising as a waste product of ethanol production. This invention features a separation unit that divides fermentation stillage into thin and thick fractions, along with biogas reactors for fermenting these fractions. Additionally, it incorporates a nitrogen sink to produce process water with low nitrogen content. Another notable patent involves a process for the microbial production of a specific product and methane, which utilizes a bioreactor to produce a specific product from a substrate while simultaneously generating methane.
Career Highlights
Throughout his career, Hans Friedmann has worked with notable organizations such as Agraferm Technologies AG and Technische Universität Hamburg-Harburg. His experience in these institutions has allowed him to develop and refine his innovative ideas in the field of biogas and microbial production.
Collaborations
Friedmann has collaborated with esteemed colleagues, including An-Ping Zeng and Jürgen Kube. These partnerships have contributed to the advancement of his research and the successful implementation of his inventions.
Conclusion
Hans Friedmann's contributions to the field of biogas production and microbial processes highlight his innovative spirit and dedication to sustainability. His patents reflect a commitment to transforming waste into valuable resources, showcasing the potential for innovation in environmental technology.