Alan Lee Bethel

Title: Alan Lee Bethel: Innovator in Aggregate Treatment

Introduction

Alan Lee Bethel is a notable inventor based in Roswell, GA (US). He has made significant contributions to the field of aggregate treatment, particularly in the development of processes that enhance the durability of asphalt concrete. With a total of 2 patents, Bethel's work has had a meaningful impact on construction materials.

Latest Patents

Bethel's latest patents focus on an innovative process for coating aggregate to improve its resistance to water stripping. The process involves mixing aggregate with a specially formulated latex, which includes water, an emulsifier, a polymer, and a water-soluble divalent metal salt. The mixture is then heated to a temperature between about 66°C and 232°C. This heating process reduces the moisture content of the mixture and allows the polymer to crosslink on the surface of the aggregate, resulting in a coated aggregate that is more resilient.

Career Highlights

Alan Lee Bethel is currently associated with The Goodyear Tire & Rubber Company, where he applies his expertise in material science to develop innovative solutions for the industry. His work has been instrumental in advancing the quality and performance of asphalt concrete.

Collaborations

Bethel has collaborated with Gerald Owen Schulz, contributing to the development of new technologies in aggregate treatment. Their partnership has fostered innovation and improved methodologies in the field.

Conclusion

Alan Lee Bethel's contributions to aggregate treatment through his patents and work at The Goodyear Tire & Rubber Company highlight his role as a significant innovator in the industry. His advancements continue to influence the quality of construction materials today.