Douglas G Powell

Title: Douglas G Powell: Innovator in Thermoplastic Molding Compositions

Introduction

Douglas G Powell is a notable inventor based in Coraopolis, PA (US). He has made significant contributions to the field of thermoplastic molding compositions, particularly those resistant to degradation from ionizing radiation. With a total of 5 patents to his name, Powell's work has had a substantial impact on medical applications.

Latest Patents

Among his latest patents, Powell has developed a polycondensate that can be sterilized by gamma radiation. This thermoplastic molding composition is designed to resist degradation caused by ionizing radiation. It includes an aromatic polycondensate and an agent that conforms to a specific structural formula. This composition is particularly suitable for manufacturing shaped articles used in medical applications. Another significant patent involves a color-stable polycarbonate composition that is resistant to gamma radiation. This thermoplastic polycarbonate molding composition is enhanced for color stability by incorporating a minor amount of a poly(alkylene oxide) oligomer and a halogenated aromatic acid derivative. The result is a composition characterized by low initial color and minimal change in yellowness index over time.

Career Highlights

Throughout his career, Powell has worked with prominent companies such as Miles Inc. and Bayer Aktiengesellschaft. His experience in these organizations has contributed to his expertise in developing innovative materials for various applications.

Collaborations

Powell has collaborated with notable individuals in his field, including Charles E Lundy and Sivaram Krishnan. These collaborations have likely enriched his research and development efforts.

Conclusion

Douglas G Powell is a distinguished inventor whose work in thermoplastic molding compositions has advanced medical applications. His innovative patents reflect his commitment to improving material performance in challenging environments.