This inventor holds 9 USPTO granted patents. Top assignee: Exxon Research and Engineering Company. Active years: 1978-1985.
Company Filing History:
Years Active: 1978-1985
Title: David E. Allan: Innovator in Hydrocarbon Processing
Introduction
David E. Allan, based in Baton Rouge, Louisiana, is a distinguished inventor with a remarkable portfolio of 9 patents. Specializing in hydrocarbon processing innovations, he has made significant contributions to the industry, particularly in the realm of coking processes.
Latest Patents
Among his notable inventions is a feed injection method designed to prevent coking on the walls of transfer lines. This method employs concentric inlet conduits to carry both hydrocarbon liquid and steam, featuring small nozzles on the outer steam-conveying conduit that direct steam towards the inner wall of the transfer line reactor. This ingenious design helps mitigate carbonaceous deposits, enhancing efficiency and longevity.
Another groundbreaking patent from David E. Allan is focused on low severity delayed coking. This innovative process operates at relatively low temperatures and introduces gas into the coking drum, effectively stripping volatile matter from the coke product. The resulting coke contains 6 to 12 weight percent volatile matter while decreasing overall coke yield and increasing liquid yield, thereby optimizing production.
Career Highlights
David E. Allan currently works at Exxon Research and Engineering Company, where he continues to spearhead advancements in hydrocarbon processing. His work has positioned him as a key figure in the development of more efficient and environmentally friendly coking methods.
Collaborations
Throughout his career, David has collaborated with esteemed colleagues like William Ernest Lewis and Robert H. Caulk. These partnerships have fostered a collaborative environment that enhances innovation and drives industry standards forward.
Conclusion
In summary, David E. Allan stands out as a significant inventor in the field of hydrocarbon processing. His patents not only demonstrate his expertise but also reflect his commitment to improving industry practices. As he continues to lead innovations at Exxon Research and Engineering Company, his contributions will undoubtedly shape the future of hydrocarbon processing.