Dennis D Fleming

Title: Dennis D Fleming: Innovator in Chemical Engineering

Introduction

Dennis D Fleming is a notable inventor based in East Horsley, GB. He has made significant contributions to the field of chemical engineering, particularly in the development of advanced reaction vessels for processing petroleum and chemical streams. With a total of 2 patents to his name, Fleming's work has enhanced the efficiency and stability of chemical processing.

Latest Patents

Fleming's latest patents include the "Countercurrent Reaction Vessel" and "Hydroprocessing in a Countercurrent Reaction Vessel." The Countercurrent Reaction Vessel is designed for processing liquid petroleum or chemical streams, allowing the stream to flow countercurrent to a treat gas, such as hydrogen. This innovative design includes vapor and liquid passageways that bypass packed catalyst beds, leading to more stable and efficient operation. Similarly, the Hydroprocessing patent outlines a process for upgrading liquid streams using a countercurrent flow of treat gas, which also incorporates bypass mechanisms for catalyst beds to enhance operational stability.

Career Highlights

Dennis D Fleming is associated with Exxon Research and Engineering Company, where he has applied his expertise in chemical engineering to develop innovative solutions. His work has been instrumental in advancing the efficiency of chemical processing technologies.

Collaborations

Fleming has collaborated with notable colleagues, including Ramesh Gupta and David C Dankworth, contributing to a dynamic research environment that fosters innovation.

Conclusion

Dennis D Fleming's contributions to chemical engineering through his patents and collaborative efforts highlight his role as a key innovator in the industry. His work continues to influence the efficiency of chemical processing technologies.