Darrel L Wilhoit

Title: Innovative Contributions of Darrel L. Wilhoit

Introduction

Darrel L. Wilhoit, a prominent inventor based in Plainfield, IL, is recognized for his significant contributions to the field of polymer technology. With a total of 13 patents to his name, Wilhoit has demonstrated remarkable ingenuity and expertise in developing innovative materials and products that enhance various applications.

Latest Patents

Among his latest patents are two groundbreaking inventions. The first is a patent for a thermoplastic C2-&agr;-olefin copolymer blend and films, which encompasses a polymer blend designed for improved properties such as heat sealing and puncture resistance. This blend includes a first polymer of ethylene and at least one &agr;-olefin with a melting point ranging from 55 to 75°C, a second polymer with a melting point between 85 to 110°C, and a third thermoplastic polymer with a melting point between 115 to 130°C. Optionally, a fourth polymer like EVA may be included, enhancing the overall material characteristics.

The second patent involves a combination pouch and release sheet, particularly for use in sanitary catamenial pads. This innovative release sheet showcases superior properties including noise reduction, improved drape, bulk, and gloss. The production method incorporates a polyethylene release material containing silicone, co-extruded with a base film. Additionally, an embossing process along with corona treatment optimizes the physical characteristics of the sheet and introduces cost-effective recycling of materials.

Career Highlights

Throughout his career, Darrel L. Wilhoit has contributed to renowned companies such as Viskase Corporation and Tredegar Corporation. His work in these organizations has facilitated advancements in polymer technology, underscoring his reputation as a pioneering inventor.

Collaborations

Wilhoit's journey has been marked by fruitful collaborations with talented colleagues, including Paul Nick Georgelos and Jeffery A. Oxley. Their combined efforts have propelled innovations forward, fostering an environment of creativity and technical excellence.

Conclusion

In summary, Darrel L. Wilhoit's prolific output of patents and his commitment to innovation stand as a testament to his role in advancing polymer technology. With each invention, he continues to push the boundaries of what is possible, providing solutions that meet modern needs and setting the stage for future developments. His contributions not only enhance product functionality but also reflect a deep understanding of material science and engineering.