John H Norman

Title: The Innovative Contributions of John H. Norman

Introduction

John H. Norman, an accomplished inventor based in La Jolla, California, has made significant contributions to the fields of electrical and thermal conductivity through his groundbreaking inventions. With a remarkable portfolio of 13 patents, Norman has developed advanced materials and processes that enhance the efficiency and performance of various technologies.

Latest Patents

Among his latest patents are innovative methods related to ZrB₂ (Zirconium Diboride) which enhance electrical and thermal conductivities. In one notable invention, Norman describes a process where ZrH₂ or Zr powder is combined with ZrB₂ powder and subjected to vacuum hot pressing at 2100°C. This technique results in the formation of elemental zirconium, which plays a crucial role in gettering impurities like oxygen, nitrogen, and carbon. The resulting Zr-rich second phase has been shown to exhibit lower electrical resistivities and higher thermal conductivities, ultimately improving thermal shock resistance and overall material performance.

Another significant patent involves a method and generator for producing radioactive lead-212. This inventive process utilizes .sup.228 Th in a closed chamber to decay into gaseous .sup.220 Rn, which is then separated and transformed into .sup.212 Pb. The collection and recovery of .sup.212 Pb occur through innovative means, using porous mediums and antibody-chelating complex solutions, showcasing Norman's ingenuity in handling radioisotopes.

Career Highlights

Throughout his career, John H. Norman has worked with notable companies such as General Atomic Company and Ga Technologies, Inc. His work in these organizations has allowed him to develop and refine his inventions, contributing to advancements in materials science and radioisotope technology.

Collaborations

Norman has collaborated with esteemed colleagues, including Karol J. Mysels and Thomas S. Roemer, bringing together diverse expertise to push the boundaries of innovation. Their combined efforts have further enriched the research and practical applications of Norman's inventions.

Conclusion

John H. Norman's inventive spirit and dedication to advancing technology have resulted in 13 patents that significantly impact the fields of electrical and thermal conductivity as well as radioisotope production. His work not only highlights his skill as an inventor but also signifies the importance of collaboration in driving innovation forward.