Company Filing History:
Years Active: 1999-2001
Title: Paul S. Furmanek: Innovator in Dihalomethane Production
Introduction
Paul S. Furmanek is a notable inventor based in Newark, DE (US), recognized for his contributions to the field of chemical engineering. He holds 2 patents that focus on the production of dihalomethanes, particularly those containing fluorine and chlorine. His innovative processes have significant implications for the chemical industry.
Latest Patents
Furmanek's latest patents include a process for producing difluoromethane, which involves contacting a gaseous mixture containing CH₂Cl₂ and hydrogen fluoride with a catalyst. This catalyst consists of a catalytically effective amount of trivalent chromium supported on carbon with an ash content of less than 0.5 percent by weight. The process operates at temperatures ranging from about 180 °C to about 375 °C. The catalyst and temperature conditions facilitate the concurrent reaction of CCl₃CF₃ with HF, resulting in the formation of CCl₂FCF₃, CH₂ClF, and unreacted CH₂Cl₂, all of which can be recovered as azeotropes with HF and recycled.
Career Highlights
Furmanek is associated with E.I. DuPont de Nemours and Company, where he has made significant strides in chemical production processes. His work has contributed to advancements in the efficiency and effectiveness of producing essential chemical compounds.
Collaborations
Throughout his career, Furmanek has collaborated with esteemed colleagues, including David A. Glasscock and Michael Keane, Jr. These partnerships have fostered innovation and enhanced the development of new chemical processes.
Conclusion
Paul S. Furmanek's work in the production of dihalomethanes showcases his expertise and commitment to advancing chemical engineering. His patents reflect a significant contribution to the industry, highlighting the importance of innovation in chemical processes.