Location History:
- Flatwoods, KY (US) (1987 - 1998)
- Russell, KY (US) (1996 - 2000)
- Hebron, KY (US) (2000 - 2023)
Company Filing History:
11 out of 63 
5 out of 240 
5 out of 632 
Years Active: 1987-2023
Title: Roger E. Hayner: Innovator in Asphalt Technologies
Introduction
Roger E. Hayner, based in Russell, KY, is a distinguished inventor with a notable portfolio of 24 patents to his name. His substantial contributions to the field of asphalt compositions and recycling methods have paved the way for advancements in road construction and maintenance.
Latest Patents
Hayner's most recent patents focus on innovative approaches to improve asphalt compositions. One of his key inventions is the "Modified asphalt compositions containing dialkyl polysulfides," which introduces a blend of asphalt, a crosslinkable polymer, and dialkyl polysulfide. The method entails blending these components at temperatures ranging from about 100-300°C, enabling better performance of the asphalt. Another significant patent is the "Vegetable-based products of the siccative type for recycling and rejuvenating reclaimed asphalt pavements." This method innovatively utilizes rejuvenating binders made from natural fatty substances, which are chemically functionalized to enhance asphalt recycling, both in situ and in dedicated plants.
Career Highlights
Throughout his career, Hayner has made significant strides in the petroleum and asphalt industries. He held prominent positions at Marathon Ashland Petroleum LLC and Ashland, Inc., where he contributed to the development of advanced asphalt technologies that have improved construction processes and product sustainability.
Collaborations
During his professional journey, Hayner has collaborated with talented individuals such as Patricia K. Doolin and Robert H. Wombles. These collaborations have enabled the sharing of ideas and innovation, leading to the successful realization of various asphalt-related patents.
Conclusion
Roger E. Hayner's innovative patents and career within the asphalt industry highlight his commitment to enhancing material performance and sustainability. His contributions continue to influence advancements in pavement technologies, ensuring better infrastructure for future generations.