Don Greg Hendershot

Title: Don Greg Hendershot: Innovator in Roofing and Foundry Technologies

Introduction

Don Greg Hendershot is a notable inventor based in Columbus, OH (US). He holds a total of 3 patents that showcase his contributions to roofing and foundry technologies. His innovative spirit and technical expertise have led to advancements in materials that enhance performance and efficiency.

Latest Patents

One of Hendershot's latest patents is for a roofing shingle that includes a sheet as headlap. This roofing shingle features a buttlap portion with a butt edge and a headlap portion with a head edge. The shingle incorporates a coated mat, which is a roofing mat coated with an organic-based coating material. Additionally, it includes a water impermeable sheet adjacent to the coated mat. In one embodiment, the headlap portion of the coated mat is mostly replaced by the sheet. In another embodiment, the roofing shingle has a limited width. Furthermore, the roofing shingle is designed to be reduced in weight compared to conventional shingles.

Another significant patent by Hendershot is related to a foundry binder system that cures in the presence of a volatile amine curing catalyst. This system comprises an epoxy resin, an acrylated organic polyisocyanate, a reactive unsaturated acrylic monomer, acrylic polymer, or mixtures thereof, and an oxidizing agent that includes a hydroperoxide. These foundry binders are essential for creating foundry mixes, which are used to produce foundry shapes for metal castings.

Career Highlights

Throughout his career, Hendershot has worked with prominent companies such as Ashland, Inc. and Owens Corning Intellectual Capital, LLC. His experience in these organizations has contributed to his development as an inventor and innovator in his field.

Collaborations

Hendershot has collaborated with notable individuals, including Edward Gerard Toplikar and Edward Richard Harrington, Jr. These partnerships have likely enriched his work and expanded his impact in the industry.

Conclusion

Don Greg Hendershot is a distinguished inventor whose work in roofing and foundry technologies has led to significant advancements. His patents reflect a commitment to innovation and improvement in material performance. His contributions continue to influence the industry and inspire future innovations.