Patrick D Harmsworth

Title: The Innovations of Patrick D Harmsworth

Introduction

Patrick D Harmsworth is a notable inventor based in Cleveland, GB. He has made significant contributions to the field of materials science, particularly in the production of silicon nitride. His innovative approach has led to advancements that are crucial for various industrial applications.

Latest Patents

Harmsworth holds a patent for a process for the production of silicon nitride. This process involves heating a mixture of ammonia and a silicon halide using an electric plasma formed in a stream of a non-oxidizing gas. The energy is transferred to the gas stream at a rate of at least 30 kilowatts per mole of silicon halide per minute. In a preferred embodiment, gaseous material is recirculated within the reactor, achieving a recirculation ratio greater than 2.5. The degree of crystallinity of the silicon nitride produced by this method is very high, typically exceeding 85%.

Career Highlights

Harmsworth is associated with Tioxide Specialties Limited, where he has been instrumental in developing innovative processes. His work has not only advanced the understanding of silicon nitride production but has also contributed to the efficiency and effectiveness of industrial applications.

Collaborations

Throughout his career, Harmsworth has collaborated with notable colleagues, including Timothy A Jennett and Dave Martin. These collaborations have fostered a productive environment for innovation and have led to significant advancements in their respective fields.

Conclusion

Patrick D Harmsworth's contributions to the field of materials science, particularly through his patented process for silicon nitride production, highlight his role as an influential inventor. His work continues to impact various industries, showcasing the importance of innovation in advancing technology.