Location History:
- Memphis, TN (US) (1978 - 2014)
- Morristown, NJ (US) (2015)
- Lancaster, NY (US) (2004 - 2018)
Company Filing History:
40 out of 15,608 
8 out of 39 
7 out of 167 Years Active: 1978-2018
Areas of Expertise:
Title: Robert C. Johnson: Innovator in Chemical Manufacturing
Introduction
Robert C. Johnson, based in Lancaster, NY, is a notable inventor who has made significant contributions to chemical manufacturing. With an impressive portfolio of 40 patents, his work continues to influence various industrial processes and technologies.
Latest Patents
Among his latest inventions is a process to manufacture 2-chloro-1,1,1,2-tetrafluoropropane (HCFC-244bb). This innovative process involves reacting 2-chloro-3,3,3-trifluoropropene (HCFO-1233xf) with hydrogen fluoride in a liquid phase reaction, enhanced by the presence of hydrogen chloride and a liquid phase fluorination catalyst. The method facilitates the addition of hydrogen chloride into the reaction from an external source at a pressure of about 100 psig or more. Notably, HCFC-244bb serves as an essential intermediate in the production of 2,3,3,3-tetrafluoropropene-1 (HFO-1234yf).
Career Highlights
Robert C. Johnson has been a driving force at Honeywell International Inc., a global leader in technology and manufacturing. His dedication to innovation in chemical processes has not only advanced his career but has also contributed to the broader field of environmental friendly solutions.
Collaborations
Throughout his career, Johnson has collaborated with industry experts, including his coworkers Hsueh Sung Tung and Daniel C. Merkel. These collaborations reflect the synergy that drives innovation within Honeywell and the greater manufacturing sector.
Conclusion
Robert C. Johnson’s inventive spirit and commitment to advancing chemical manufacturing processes have earned him a prominent place in the world of patents and innovations. His contributions continue to shape the industry while inspiring new advancements in technology.