Andrew Vance

Title: Andrew Vance: Innovator in Carbon Nanotube Composite Materials

Introduction

Andrew Vance is a notable inventor based in Livermore, CA (US). He has made significant contributions to the field of materials science, particularly in the development of carbon nanotube composite materials. With a total of 2 patents, Vance's work focuses on enhancing the conductivity properties of materials through innovative methods.

Latest Patents

Vance's latest patents include a groundbreaking invention titled "Carbon nanotube composite materials." This invention describes a material that consists essentially of a vinyl thermoplastic polymer, un-functionalized carbon nanotubes, and hydroxylated carbon nanotubes dissolved in a solvent. The patent highlights that un-functionalized carbon nanotube concentrations can reach up to 30 wt %, while hydroxylated carbon nanotube concentrations can go up to 40 wt %. Even small concentrations of each, less than 2 wt %, are useful in producing enhanced conductivity properties of formed thin films.

Another significant patent by Vance is the "Method of making carbon nanotube composite materials." This invention outlines a method for creating a composite polymeric material by dissolving a vinyl thermoplastic polymer, un-functionalized carbon nanotubes, and hydroxylated carbon nanotubes, along with optional additives in a solvent. The process involves removing at least a portion of the solvent after casting onto a substrate to create thin films. The resulting material exhibits enhanced conductivity properties due to the blending of the un-functionalized and hydroxylated carbon nanotubes.

Career Highlights

Andrew Vance is currently employed at Sandia Corporation, where he continues to innovate and develop new materials. His work has positioned him as a key figure in the field of composite materials, contributing to advancements that have practical applications in various industries.

Collaborations

Vance has collaborated with notable coworkers, including Gregory O'Bryan and Jack L Skinner. These collaborations have likely enriched his research and development efforts, fostering a creative environment for innovation.

Conclusion

In summary, Andrew Vance is a distinguished inventor whose work in carbon nanotube composite materials has the potential to revolutionize material science. His patents reflect a commitment to enhancing conductivity properties, making significant strides in the field.