Paul V Kelsey

Title: The Innovative Contributions of Paul V Kelsey

Introduction

Paul V Kelsey is a notable inventor based in Wilmington, Delaware, with a remarkable portfolio of five patents. His work primarily focuses on advancements in materials science and production methods that have significant implications for various industries.

Latest Patents

One of Kelsey's latest patents is titled "Plasma production of polycrystalline silicon." This invention outlines a method for producing polycrystalline silicon metal from a silicon halide plasma source. The process involves splitting the silicon halide into silicon and halide ions using an inductively coupled plasma. The silicon ions are then condensed to form molten silicon metal, which can be vacuum cast into polysilicon ingots. This innovative method allows for the production of high-grade polysilicon without relying on a metallurgical grade silicon precursor, making it more cost-effective and environmentally friendly compared to traditional methods.

Another significant patent is for "Isotopically enriched luminescent materials and methods of making same." This invention focuses on luminescent materials that contain isotopically-enriched atomic elements. Kelsey has developed various embodiments of this invention, including isotopically-enriched ZnO:Zn, ZnS:Cu:Cl, ZnSiO:Mn, YOS:Eu, GdOS:Tb, and CaWO phosphors. The methods for synthesizing these materials utilize isotopically-enriched starting materials, showcasing Kelsey's innovative approach to material development.

Career Highlights

Throughout his career, Paul V Kelsey has worked with several prominent companies, including Lanxide Technology Company and Isonics Corporation. His experience in these organizations has contributed to his expertise in materials science and patent development.

Collaborations

Kelsey has collaborated with notable individuals in his field, including Marc S Newkirk and Adam J Gesing. These partnerships have likely enhanced his research and development efforts, leading to his successful patent applications.

Conclusion

Paul V Kelsey is a distinguished inventor whose contributions to materials science and production methods have made a significant impact. His innovative patents reflect a commitment to advancing technology in environmentally friendly ways.