Company Filing History:
1 out of 13 
1 out of 480 
1 out of 6,662 
Years Active: 1998-2006
Title: **The Innovative Contributions of Karl-Ernst Mack**
Introduction
Karl-Ernst Mack, a distinguished inventor based in Wiesbaden, Germany, has made significant strides in the field of chemical engineering. With a robust portfolio that includes three patents, he has contributed to advancements in hydrodechlorination processes and chlorination methods for ortho-xylene, reflecting his dedication to innovation and environmental sustainability.
Latest Patents
Mack's most recent patents showcase his expertise in hydrodechlorination and chlorination techniques. His first notable patent addresses a method for hydrodechlorinating nuclear-chlorinated ortho-xylenes, which facilitates the recovery of o-xylene while generating hydrogen chloride. This innovative process employs a noble-metal-containing catalyst, preferably made of supported palladium or platinum, operating at temperatures ranging from 220 to 360°C. The versatility of this method allows for the use of nuclear-chlorinated o-xylenes individually or as mixture components.
His second patent details a method for the nuclear chlorination of ortho-xylene, employing a chlorinating agent and at least one Friedel-Crafts catalyst, along with chloro-substituted 2,8-dimethylphenoxathiin as a co-catalyst. The preferred co-catalyst is tetrachlorinated 2,8-dimethylphenoxathiin, specifically 1,3,7,9-tetrachloro-2,8-dimethylphenoxathiin, demonstrating Mack's focus on precision in chemical reactions.
Career Highlights
Throughout his career, Mack has held significant positions in prominent companies, including Clarient GmbH and Clariant Corporation. His work in these organizations has allowed him to hone his skills and contribute effectively to chemical innovation.
Collaborations
Mack has also collaborated with respected professionals in his field, including Daniel Decker and Hans-Jürgen Leitung. These partnerships have likely helped to foster an environment of creativity and knowledge exchange, further enhancing his contributions to the industry.
Conclusion
Karl-Ernst Mack stands out as a notable inventor whose work in hydrodechlorination and chlorination processes has pushed the boundaries of chemical engineering. His commitment to innovation and collaboration with other professionals positions him as a significant contributor to advancements in the field, ensuring a brighter and more sustainable future in chemical processes.