Company Filing History:
3 out of 39 
2 out of 3,975 
1 out of 1 Years Active: 1978-1999
Title: The Innovative Mind of Michael J. Stephenson
Introduction
Michael J. Stephenson, an influential inventor based in Oak Ridge, Tennessee, has made significant contributions to the field of chemical engineering with his eight patents. His work has primarily focused on enhancing the processes and materials used in high-temperature chemical reactions, particularly in the realm of uranium processing.
Latest Patents
Among his latest innovations, Stephenson has developed a multicomponent fluid feed apparatus designed specifically for high-temperature chemical reactors. This apparatus features independent preheating and mixing of multiple fluid streams, promoting more efficient and complete reactions. By utilizing inert tubular elements and an integral mixing orifice plate, the design accommodates corrosive halide feeds such as UF₆ and HF. The incorporation of radiant heat transfer allows the system to achieve high temperatures while preventing material failure.
Another noteworthy invention by Stephenson is a method for controlling the composition and physical properties of uranium oxide solids produced through the thermal conversion of UF₆. This method provides the ability to interchangeably produce UO₂, U₃O₈, or UO₃ from the same reactor by regulating the hydrogen and oxygen contents of the feed relative to uranium. By precisely controlling the preheat of the feed and the reactor wall temperature, the resulting solids can be tailored for specific end uses.
Career Highlights
Throughout his career, Michael J. Stephenson has held positions in notable organizations such as Molten Metal Technology, Inc. and the United States of America, as represented by the United States. His work in these esteemed institutions has allowed him to contribute to groundbreaking advancements in chemical processing and reactor design.
Collaborations
Stephenson has collaborated with respected colleagues in the industry, including Paul A. Haas and Robert S. Eby. These partnerships have fostered innovative ideas and have been integral to the development of his patented technologies.
Conclusion
Michael J. Stephenson's remarkable innovations and dedication to improving chemical processing technologies have established him as a prominent figure in his field. His patents not only reflect his technical expertise but also his commitment to enhancing industrial practices in uranium processing and high-temperature reactions. The impact of his work continues to resonate within the scientific community and beyond.