Company Filing History:
Years Active: 1994
Title: The Innovations of Hans-Dieter Brauer
Introduction
Hans-Dieter Brauer is a notable inventor based in Glashütten, Germany. He has made significant contributions to the field of cellulose bleaching, particularly through his innovative patent that focuses on chlorine-free processes. His work has implications for both environmental sustainability and industrial efficiency.
Latest Patents
One of Hans-Dieter Brauer's key patents is titled "Oxygen bleaching of cotton linters by disproportionation of hydrogen." This patent describes a process for chlorine-free bleaching of cellulose with an α-cellulose content of more than 90%, preferably from boiled cotton linters. The process achieves more than 75% whiteness in a single-stage operation using oxygen. The bleaching utilizes oxygen obtained by disproportionation of peroxo compounds in a pH range from 6 to 13. The bleaching time varies between 15 and 150 minutes, depending on the temperature, which ranges from 15°C to 35°C.
Career Highlights
Hans-Dieter Brauer is associated with Akzo N.V., a leading company in the field of specialty chemicals. His work at Akzo N.V. has allowed him to apply his innovative ideas in a practical setting, contributing to advancements in the industry.
Collaborations
Throughout his career, Hans-Dieter Brauer has collaborated with notable colleagues, including Angelika Reiche and Joachim Behnke. These collaborations have fostered a creative environment that encourages the development of new ideas and technologies.
Conclusion
Hans-Dieter Brauer's contributions to cellulose bleaching technology exemplify the importance of innovation in achieving sustainable industrial practices. His work continues to influence the field and demonstrates the potential for environmentally friendly solutions in chemical processes.