Herbert David Johnson

Title: Herbert David Johnson: Innovator in Glass-Coating Reactor Cleaning

Introduction

Herbert David Johnson is a notable inventor based in Kingsport, TN (US). He has made significant contributions to the field of chemical engineering, particularly in the area of glass-coating reactors. His innovative approach to cleaning these reactors has led to the development of a unique patent.

Latest Patents

Herbert David Johnson holds a patent for a process for cleaning a glass-coating reactor using a reactive gas. This process involves several steps: first, providing the reactor to be cleaned, which contains a glass substrate within a chamber coated with substances such as SiN or SiO. Next, the flow of deposition gas to the reactor is terminated. Following this, at least one cleaning gas is added to react with the coated substances, forming volatile products. Finally, these volatile products are removed from the reactor, ensuring a clean and efficient operation.

Career Highlights

Johnson is currently employed at Air Products and Chemicals, Inc., where he continues to apply his expertise in chemical processes. His work has not only advanced the technology in his field but has also contributed to the efficiency and effectiveness of glass-coating applications.

Collaborations

Some of his notable coworkers include Philip Bruce Henderson and Mario Joseph Moniz. Their collaborative efforts have further enhanced the innovative environment at Air Products and Chemicals, Inc.

Conclusion

Herbert David Johnson's contributions to the field of glass-coating reactor cleaning exemplify the importance of innovation in chemical engineering. His patent reflects a significant advancement in the industry, showcasing his dedication to improving processes and technologies.