Company Filing History:
Years Active: 1981-1984
Title: Kurt Karrenbauer: Innovator in Azo Pigment Production
Introduction
Kurt Karrenbauer is a notable inventor based in Erftstadt, Germany. He has made significant contributions to the field of chemical engineering, particularly in the production of azo pigments. With a total of 4 patents to his name, Karrenbauer's work has advanced the methods used in pigment manufacturing.
Latest Patents
Karrenbauer's latest patents include a process for the continuous production of azo pigments. This invention involves a method where a coupling component is reacted within a reaction zone filled with a previously produced suspension of the azo pigment. The process operates at temperatures between 10°C and 60°C over periods ranging from 0.2 to 4 hours. Additionally, he has developed a process for controlling diazotization reactions involving nitrous acid. This method ensures that the reaction batch containing an aromatic amine and nitrous acid is vigorously agitated, allowing for continuous renewal of the surface area.
Career Highlights
Kurt Karrenbauer is associated with Hoechst Aktiengesellschaft, a prominent company in the chemical industry. His work has not only contributed to the company's innovations but has also positioned him as a key figure in the development of new chemical processes.
Collaborations
Throughout his career, Karrenbauer has collaborated with notable coworkers such as Hartmut Behringer and Heinrich Rehberg. These collaborations have further enriched his research and development efforts in the field.
Conclusion
Kurt Karrenbauer's innovative approaches to azo pigment production and diazotization reactions highlight his significant role in the chemical engineering sector. His contributions continue to influence the industry and pave the way for future advancements.