Company Filing History:
12 out of 63 
2 out of 240 
2 out of 5 Years Active: 1999-2008
Title: Innovations and Contributions of Patricia K Doolin
Introduction
Patricia K Doolin is a notable inventor based in Ashland, Kentucky, recognized for her significant contributions to the field of chemical engineering. With a total of 14 patents to her name, she has made remarkable advancements in processes related to hydrocarbons and asphalt compositions. Her work reflects a commitment to innovation and practical applications in the industry.
Latest Patents
Among her latest patents, Doolin has developed a "Continuous oxidation and distillation process of heavier hydrocarbon materials." This invention provides a cost-effective and low-pressure method to process heavier hydrocarbons using a combination of superheated steam and reaction gases. The process promotes oxidation and thermal reactions while simultaneously removing volatile components through steam stripping. Another significant patent is the "Polymer-modified, vulcanized asphalt composition and its method of preparation." This method enhances the high-temperature performance of polymer-modified asphalt by treating it under mild oxidizing conditions and adding specific amounts of polymer, resulting in improved viscosity and paving compositions.
Career Highlights
Doolin has had a distinguished career, working with prominent companies such as Marathon Ashland Petroleum LLC and Ashland, Inc. Her experience in these organizations has allowed her to apply her innovative ideas and contribute to advancements in petroleum and asphalt technologies.
Collaborations
Throughout her career, Doolin has collaborated with esteemed colleagues, including Roger E Hayner and Howard F Moore. These partnerships have fostered a collaborative environment that has led to the development of her impactful inventions.
Conclusion
Patricia K Doolin's contributions to the fields of hydrocarbon processing and asphalt technology exemplify her innovative spirit and dedication to engineering. Her patents not only showcase her expertise but also highlight the importance of continuous improvement in industrial processes.