Location History:
- Houston, TX (US) (1992 - 1998)
- Pearland, TX (US) (2002 - 2020)
Company Filing History:
Years Active: 1992-2020
Title: The Innovative Contributions of Daniel C. Markel
Introduction
Daniel C. Markel is a notable inventor based in the United States. He has made significant contributions to the field of chemical engineering, particularly in the production of refrigerants. His work has been instrumental in developing processes that enhance efficiency and yield in chemical reactions.
Latest Patents
Daniel C. Markel holds a patent for a method of making 1,1,1-trifluoroethane. This process involves reacting hydrogen fluoride with vinylidene chloride, along with other compounds, in the presence of pentavalent antimony as a fluorination catalyst. The method is designed to produce 1,1,1-trifluoroethane (HFC-143a) with yields of 90% or more.
Career Highlights
Markel is currently employed at Honeywell International Inc., where he continues to innovate in the field of chemical production. His expertise in chemical processes has contributed to advancements in the industry, particularly in the development of environmentally friendly refrigerants.
Collaborations
Throughout his career, Daniel has collaborated with esteemed colleagues such as Robert C. Johnson and Tung Hsueh Sung. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.
Conclusion
Daniel C. Markel's contributions to the field of chemical engineering and his innovative methods for producing refrigerants highlight his importance as an inventor. His work continues to influence the industry and pave the way for future advancements.