Harold A Papazian

Title: Harold A. Papazian: Innovator in Thermal Control Surfaces

Introduction

Harold A. Papazian is a notable inventor based in Littleton, CO (US), recognized for his contributions to the field of thermal control surfaces. With a total of 5 patents to his name, he has made significant advancements in materials that resist darkening due to exposure to harmful radiation.

Latest Patents

Among his latest patents, Harold has developed innovative solutions such as the "White thermal control surfaces." This invention features a white thermal control surface that is resistant to darkening from X-rays and ultraviolet radiation. The design includes a substrate coated with a ceramic zirconium orthosilicate layer, which is applied using a plasma-spray technique. The zirconium orthosilicate particles are doped with an oxide of a +3 valent metal, ensuring that the metal ions are uniformly dispersed throughout the particles. Another patent, "White thermal control surfaces containing ZrSiO.sub.4," shares similar characteristics and applications, further showcasing his expertise in this area.

Career Highlights

Harold A. Papazian is currently associated with Martin Marietta Corporation, where he continues to innovate and develop advanced materials. His work has been instrumental in enhancing the performance and durability of thermal control surfaces used in various applications.

Collaborations

Throughout his career, Harold has collaborated with esteemed colleagues such as Murlin T. Howerton and Donald F. Shepard. These partnerships have contributed to the successful development of his patented technologies.

Conclusion

Harold A. Papazian's contributions to the field of thermal control surfaces demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of material science and its applications in protecting surfaces from radiation damage.