This inventor holds 1 USPTO granted patent. Top assignee: Hoechst Aktiengesellschaft. Active years: 1996.
Company Filing History:
Years Active: 1996
Title: Helmut Kalliwoda: Innovator in Vinyl Chloride Purification
Introduction
Helmut Kalliwoda is a notable inventor based in Burgkirchen, Germany. He has made significant contributions to the field of chemical engineering, particularly in the purification of vinyl chloride. His innovative approach has led to advancements in the production processes used in the industry.
Latest Patents
Kalliwoda holds a patent for a "Process and apparatus for purifying vinyl chloride." This patent addresses the preparation of vinyl chloride through the thermal cracking of 1,2-dichloroethane. The process involves three distillation stages to effectively separate hydrogen chloride, vinyl chloride, and any entrained hydrogen chloride. A critical aspect of his invention is the removal of entrained water during the final distillation stage, which, if not managed properly, can lead to corrosion. By implementing a drying method to eliminate water at the top of the third distillation stage, Kalliwoda's process enhances the overall efficiency and safety of vinyl chloride production.
Career Highlights
Helmut Kalliwoda is associated with Hoechst Aktiengesellschaft, a prominent company in the chemical industry. His work has not only contributed to the company's success but has also positioned him as a key figure in the field of chemical innovations. His patent reflects his commitment to improving industrial processes and ensuring product quality.
Collaborations
Throughout his career, Kalliwoda has collaborated with esteemed colleagues such as Peter Schwarzmaier and Manfred Stoger. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.
Conclusion
Helmut Kalliwoda's contributions to the purification of vinyl chloride demonstrate his expertise and dedication to advancing chemical engineering. His innovative patent and collaborative efforts highlight the importance of teamwork in driving progress within the industry.