Location History:
- South Plainfield, NJ (US) (1982)
- Flemington, NJ (US) (1996)
Company Filing History:
Years Active: 1982-1996
Title: John J Knarr: Innovator in Catalytic Conversion Technologies
Introduction
John J Knarr is a notable inventor based in Flemington, NJ (US), recognized for his contributions to the field of catalytic conversion technologies. He holds 2 patents that showcase his innovative approaches to chemical processes. His work primarily focuses on the conversion of methane and the measurement of nitrogen species in gaseous mixtures.
Latest Patents
One of Knarr's latest patents is titled "Direct catalytic conversion of methane to ethanol." This invention describes a method for producing mixtures of ethanol and methanol by reacting methane, water, and an acidic aqueous solution of an electron acceptor, such as Fe₂(SO₄)₃ or Fe(ClO₄)₃. The process operates at a low pH and utilizes a noble metal catalyst, typically platinum or palladium, to achieve high thermodynamic efficiency in ethanol production.
Another significant patent is "Process and apparatus for measuring gaseous fixed nitrogen species." This invention outlines a method for measuring total fixed gaseous nitrogen species, including NH₃, NO, NO₂, HCN, and organic amines. The process involves catalytic conversion at elevated temperatures to nitric oxide, followed by chemiluminescent measurement of the resulting NO concentration. Key improvements include the use of reduced pressure gaseous sample flow and a preheat step to enhance measurement accuracy.
Career Highlights
John J Knarr is currently employed at Exxon Research and Engineering Company, where he applies his expertise in catalytic processes. His work has significantly contributed to advancements in chemical engineering and environmental technology.
Collaborations
Throughout his career, Knarr has collaborated with esteemed colleagues, including James E Hardy and Thomas H Vanderspurt. These collaborations have fostered innovation and enhanced research outcomes in their respective fields.
Conclusion
John J Knarr's innovative work in catalytic conversion technologies and measurement processes has made a significant impact in the field. His patents reflect a commitment to advancing chemical engineering and addressing environmental challenges.