Location History:
- Miami, FL (US) (1992 - 2010)
- Austin, TX (US) (2012)
Company Filing History:
6 out of 6 
2 out of 5 
1 out of 1 Years Active: 1992-2012
Title: Innovations and Contributions of Inventor Donald D. Dunlop
Introduction
Donald D. Dunlop is a prominent inventor based in Miami, FL, who has made significant contributions to the field of coal processing through his innovative patents. With a total of nine patents to his name, Dunlop's work focuses on enhancing the efficiency and safety of coal production and utilization.
Latest Patents
Dunlop's latest innovations include a "Process for Drying Coal," which describes a method wherein coal is passed into a fluidized bed reactor and heated to a specific temperature. The resulting dried coal is then cooled to approximately 200 degrees Fahrenheit, with the addition of water to further passivate the coal. Another notable patent is the "Process for In-Situ Passivation of Partially-Dried Coal." This process involves a series of steps to produce a passivated coal material, including heating the coal in a controlled environment and using specific gas compositions to maintain optimal conditions for minimizing moisture content.
Career Highlights
Throughout his career, Dunlop has held positions at various companies, significantly contributing to their advancements in coal processing. Notable companies include Fuels Management, Inc. and River Basin Energy, Inc., where he played a key role in developing innovative technologies.
Collaborations
Dunlop has collaborated with esteemed professionals in the field, including Leon C. Kenyon, Jr. and Clinton B. Camper. These partnerships have likely enriched his projects, allowing for interdisciplinary approaches to solving complex engineering challenges.
Conclusion
Donald D. Dunlop's contributions to coal processing innovations provide critical advancements in production techniques. His numerous patents and collaborations not only highlight his dedication to research and development but also reflect his impact on the industry. As the demand for more efficient and environmentally friendly coal processing techniques grows, Dunlop's work will continue to have lasting importance.