This inventor holds 6 USPTO granted patents. Top assignees: Bau- Und Forschungsgesellschaft Thermoform Ag, Projektierung Chemische Verfahrenstechnik Gesellschaft MIT Beschrankter, Projektierung Chemische Verfahrenstechnik Gmbh. Active years: 1979-1988.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
2 out of 4 
2 out of 2 
2 out of 5 Years Active: 1979-1988
Title: The Innovations of Hans-Hermann Dietrichs
Introduction
Hans-Hermann Dietrichs is a notable inventor based in Reinbek, Germany. He has made significant contributions to the field of chemical engineering, particularly in the production of sugars and other valuable materials from lignocellulosic raw materials. With a total of 6 patents to his name, Dietrichs has demonstrated a commitment to advancing sustainable processes in the industry.
Latest Patents
Among his latest patents, Dietrichs has developed a process for the production of xylitol from lignocellulosic raw materials. This innovative method involves subjecting vegetable materials to a chemical pretreatment with a mixture of water and lower aliphatic alcohols and/or ketones at temperatures ranging from 100°C to 190°C. The process is designed to control the breakdown of hemicellulose components, followed by the separation of residue and a subsequent main chemical treatment with a similar solvent mixture at elevated temperatures. Additionally, he has patented a process for the production of sugars, cellulose, and lignin using similar methodologies, showcasing his expertise in transforming agricultural waste into valuable products.
Career Highlights
Throughout his career, Hans-Hermann Dietrichs has worked with several prominent companies, including Bau- und Forschungsgesellschaft Thermoform AG and Projektierung Chemische Verfahrenstechnik GmbH. His work in these organizations has allowed him to refine his skills and contribute to various innovative projects in chemical processing.
Collaborations
Dietrichs has collaborated with notable professionals in his field, including Michael Sinner and Jurgen Puls. These partnerships have further enriched his research and development efforts, leading to advancements in chemical engineering.
Conclusion
Hans-Hermann Dietrichs is a distinguished inventor whose work in the production of sugars and other materials from lignocellulosic sources has made a significant impact on the industry. His innovative processes and collaborations highlight his dedication to advancing sustainable practices in chemical engineering.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile