Bruce Herman Greenawald

Title: Bruce Herman Greenawald: Innovator in High Purity Gas Systems

Introduction

Bruce Herman Greenawald is a notable inventor based in Schneckville, PA (US). He has made significant contributions to the field of high purity gas systems, holding a total of 2 patents. His work focuses on developing advanced technologies that enhance the efficiency and safety of gas supply systems.

Latest Patents

One of his latest patents is for a "High flow rate transportable UHP gas supply system." This invention provides a high flow rate, transportable, ultra high purity gas vaporization and supply system. It includes a vessel suitable for carrying large quantities of liquefied gas, valves for operating with liquid or gas phases, and a loading/unloading unit for managing the liquefied gas supply. Additionally, it features a heater with permanently positioned heating elements to ensure the liquefied gas is supplied as a gas through the loading/unloading unit. A heater controller is also included, which utilizes process variables feedback to regulate the heating elements and maintain gas output.

Another significant patent is for a "Chemical generator with controlled mixing and concentration feedback and adjustment." This invention is an apparatus and process designed for blending high purity chemicals to create a high purity chemical mixture. It incorporates circulation, purification, and sensing of the chemical mixture between blending and storage, ultimately producing a high purity chemical mixture for on-site use in semiconductor material treatment, particularly in facilities that process silicon wafers.

Career Highlights

Throughout his career, Bruce has worked with prominent companies such as Air Products and Chemicals, Inc. and Versum Materials US, LLC. His experience in these organizations has contributed to his expertise in the field of high purity gas systems and chemical processing.

Collaborations

Bruce has collaborated with notable individuals in his field, including James Platt Munroe and Richard Linton Samsal. These collaborations have further enriched his work and innovations.

Conclusion

Bruce Herman Greenawald is a distinguished inventor whose contributions to high purity gas systems and chemical processing have made a significant impact in the industry. His innovative patents and career achievements reflect his dedication to advancing technology in these critical areas.