Company Filing History:
Years Active: 1979-1991
Title: Mark J Hazelrigg: Innovator in Chemical Processes
Introduction
Mark J Hazelrigg is a notable inventor based in Lake Jackson, Texas. He has made significant contributions to the field of chemical engineering, particularly in the development of processes that enhance the efficiency of chemical production. With a total of 9 patents to his name, Hazelrigg's work has had a considerable impact on the industry.
Latest Patents
One of Hazelrigg's latest patents is a process for reducing the quantity of hydrolyzable chlorides in crude isocyanate compounds. This innovative process involves heating the crude isocyanate to volatilize volatile impurities in the presence of an acidic material. This method allows for faster and more complete removal of hydrolyzable chloride impurities compared to conventional processes. Another significant patent is for a method of making a double L-shaped electrode for vertical chlor-alkali cells. This design features a hollow interior that allows generated chlorine gas to rise within the anode, thereby reducing the electrode gap and the cell's operating voltage.
Career Highlights
Mark J Hazelrigg is currently employed at The Dow Chemical Company, where he continues to innovate and develop new chemical processes. His work has been instrumental in advancing the efficiency and effectiveness of chemical production methods.
Collaborations
Throughout his career, Hazelrigg has collaborated with several talented individuals, including Donald L Caldwell and Hiep D Dang. These collaborations have contributed to the successful development of his patented technologies.
Conclusion
Mark J Hazelrigg is a distinguished inventor whose contributions to chemical engineering have led to significant advancements in the industry. His innovative patents and ongoing work at The Dow Chemical Company highlight his commitment to improving chemical processes.