Company Filing History:
Years Active: 2016-2024
Title: Innovations by James Stewart Nelson
Introduction
James Stewart Nelson is an accomplished inventor based in Kingsport, TN (US). He has made significant contributions to the field of chemical engineering, particularly in the areas of waste plastic separation and wood modification. With a total of 2 patents, Nelson's work reflects a commitment to advancing sustainable practices in industrial processes.
Latest Patents
One of Nelson's latest patents is focused on waste plastic density separation. This innovation provides methods and systems for separating mixed plastic waste into a PET-enriched stream and one or more PET-depleted streams. The separation process utilizes combinations of two or more density separation stages, including sink-float separators and centrifugal force separators. The recovered PET-enriched and PET-depleted streams can be directed to downstream chemical recycling processes, promoting environmental sustainability.
Another notable patent by Nelson involves a dual vessel chemical modification and heating system for wood. This commercial-scale system separates the chemical modification step from the heating step by utilizing two different vessels. The process can include a containment room to prevent the escape of vapors from the chemical wood modification reactor, ensuring safety and efficiency during the wood treatment process.
Career Highlights
James Stewart Nelson is currently associated with Eastman Chemical Company, where he applies his expertise in chemical engineering to develop innovative solutions. His work at Eastman has positioned him as a key player in the company's efforts to enhance sustainability and efficiency in chemical processes.
Collaborations
Throughout his career, Nelson has collaborated with talented individuals such as Bruce Roger DeBruin and Kyle Lyn Collings. These collaborations have fostered a creative environment that encourages the development of groundbreaking technologies.
Conclusion
James Stewart Nelson's contributions to the fields of waste plastic separation and wood modification demonstrate his dedication to innovation and sustainability. His patents reflect a forward-thinking approach that addresses pressing environmental challenges. Nelson's work continues to inspire advancements in chemical engineering and sustainable practices.