Location History:
- Liberty Township, OH (US) (2009 - 2011)
- Findlay, OH (US) (2019 - 2023)
Company Filing History:
5 out of 158 
1 out of 63 
Years Active: 2009-2025
Title: Dennis W. Keppers: Innovator in Asphalt Composition
Introduction
Dennis W. Keppers is a notable inventor based in Liberty Township, OH (US). He has made significant contributions to the field of asphalt composition, holding a total of 6 patents. His innovative work focuses on improving the properties of asphalt through the incorporation of byproducts from the refining process.
Latest Patents
One of his latest patents is a method of making an asphalt composition containing ester bottoms. This invention involves the addition of ester bottoms to an asphalt paving composition to enhance the usable temperature range (UTR). The ester bottoms are derived from refining a feedstock that includes vegetable oil or animal fat. This innovative approach aims to improve the performance and durability of asphalt in various environmental conditions.
Career Highlights
Throughout his career, Dennis has worked with prominent companies in the petroleum industry, including Marathon Petroleum Company LP and Marathon Ashland Petroleum LLC. His experience in these organizations has allowed him to develop and refine his inventions, contributing to advancements in asphalt technology.
Collaborations
Dennis has collaborated with several professionals in his field, including Stormy Brewster and Steve Jones. These partnerships have facilitated the exchange of ideas and expertise, further enhancing the quality of his innovations.
Conclusion
Dennis W. Keppers is a distinguished inventor whose work in asphalt composition has made a lasting impact on the industry. His innovative methods and collaborations continue to drive advancements in this essential field.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.