David C Marshall

Title: David C Marshall: Innovator in Protective Materials

Introduction

David C Marshall is a notable inventor based in Nashua, NH (US). He has made significant contributions to the field of protective materials, particularly through his innovative patent. His work focuses on creating materials that provide enhanced protection against permeation and breakthrough.

Latest Patents

David C Marshall holds a patent for a composite material and method of making the same. This protective material consists of a layer of vinylidene chloride or saran, or a polymer or copolymer of vinylidene chloride, sandwiched between two layers of polyethylene or other polyolefin. This design offers protection against both permeation and breakthrough. The material can be further enhanced with a cloth backing for comfort and can include reinforcing materials such as fiberglass or scrim cloth. An innovative feature of this material is the inclusion of an indicator substance that warns users of potential permeation and breakthrough. The manufacturing process involves surface oxidizing the layers and pressing them together under heat and pressure.

Career Highlights

David C Marshall is associated with Sanders Associates Limited, where he has applied his expertise in developing advanced protective materials. His work has implications for various applications, including protective clothing, enclosures for instruments, and containers.

Collaborations

David has collaborated with Richard J Guerra, contributing to the development of innovative solutions in protective materials.

Conclusion

David C Marshall's contributions to the field of protective materials demonstrate his commitment to innovation and safety. His patent reflects a significant advancement in material science, providing essential protection in various applications.