David B Stone, Legal Representative

Title: David B Stone - Innovator in Optically Clear Silicone Polymers

Introduction

David B Stone is a notable inventor and legal representative based in Marion, MA (US). He has made significant contributions to the field of silicone polymers, particularly in developing materials that exhibit optical clarity and high-temperature resistance. His innovative work has led to the creation of a patented composition that is well-suited for various optical applications.

Latest Patents

David B Stone holds a patent for "Optically clear high temperature resistant silicone polymers of high refractive index." This thermally stable polysiloxane composition is a cross-linked product of a Part A composition, a Part B composition, and a catalyst. The Part A composition consists of a polysiloxane containing 60 to 75 percent by weight phenyl groups, while the Part B composition contains 50 to 80 percent by weight phenyl groups. The resulting composition demonstrates optical clarity, achieving 90% or greater transmission of light at a wavelength of 400 nm in a 1.0 centimeter path. It also maintains a refractive index of 1.545 or greater at 589 nm and retains its optical properties even after exposure to 150°C for 6 hours. This composition is particularly advantageous for use as an optically transmissive cover or lens for light-emitting diodes and other optical devices.

Career Highlights

David B Stone is associated with Nusil Technology LLC, where he continues to advance his research and development efforts in silicone materials. His work has garnered attention for its practical applications in the optical industry, showcasing his expertise in polymer chemistry and material science.

Collaborations

David collaborates with talented individuals such as Nickelous David Young and Robert Vincent Thomaier, contributing to a dynamic team focused on innovation and excellence in their field.

Conclusion

David B Stone's contributions to the development of optically clear silicone polymers highlight his role as an influential inventor in the materials science sector. His patented innovations pave the way for advancements in optical technologies, demonstrating the importance of research and collaboration in driving progress.