Company Filing History:
3 out of 5 
2 out of 4 
2 out of 2 Years Active: 1979-1988
Title: The Innovations of Karl-Heinz Brachthauser
Introduction
Karl-Heinz Brachthauser is a notable inventor based in Ratingen, 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 seven patents to his name, Brachthauser's work has had a considerable impact on sustainable resource utilization.
Latest Patents
Brachthauser's latest patents include a process for the production of xylitol from lignocellulosic raw materials. This innovative process 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 to 190 degrees Celsius. 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. Another significant patent focuses on the production of sugars, cellulose, and lignin from lignocellulosic vegetable materials, utilizing a similar method of chemical pretreatment.
Career Highlights
Throughout his career, Brachthauser has worked with various companies, including Projektierung Chemische Verfahrenstechnik GmbH and Bau- und Forschungsgesellschaft Thermoform AG. His expertise in chemical processes has been instrumental in advancing technologies related to biomass conversion and sustainable materials.
Collaborations
Brachthauser has collaborated with notable professionals in his field, including Michael Sinner and Hans-Hermann Dietrichs. These collaborations have contributed to the development of innovative solutions in chemical engineering.
Conclusion
Karl-Heinz Brachthauser's contributions to the field of chemical engineering and his innovative patents highlight his commitment to advancing sustainable practices in resource utilization. His work continues to inspire future innovations in the industry.