Location History:
- Chester, VA (US) (1976 - 1984)
- Chesterfield, VA (US) (1993)
Company Filing History:
4 out of 756 
4 out of 1,393 
1 out of 3,002 
Years Active: 1976-1993
Title: **Innovator Spotlight: David Pendlebury**
Introduction
David Pendlebury is an accomplished inventor based in Chester, Virginia, known for his innovative contributions to the field of polymer chemistry. With a remarkable portfolio of nine patents, Pendlebury has dedicated his career to developing cutting-edge methods that enhance efficiency and sustainability in industrial processes.
Latest Patents
Among his most notable recent invention is a patented method for recycling spent ethylene glycol. This inventive process focuses on the continuous polymerization of feed materials within a reactor vessel, specifically designed for creating polyethylene terephthalate. The reactor is characterized by a vertical, hollow vessel featuring an inlet for feed materials, an outlet for process product discharge, and an exhaust for reaction vapors. A significant improvement in this design includes a draft tube, partially immersed in the process fluid, equipped with an annular plate at the non-immersed end. Furthermore, an impeller located within the draft tube propels the process fluid, enhancing the overall efficiency of the polymerization process.
Career Highlights
Throughout his career, David Pendlebury has contributed to advances in the chemical industry through his work at prominent organizations. Notably, he served at Allied Chemical Corporation and Allied Corporation, where he was involved in various innovative projects aimed at improving chemical manufacturing processes.
Collaborations
Pendlebury's journey as an inventor was also shaped by his collaborations with esteemed colleagues, including Edward J. Buyalos and Hugh H. Rowan. Together, they worked on several projects that would lead to significant advancements in their field.
Conclusion
David Pendlebury stands out as a prominent figure in the realm of innovation, particularly in developing efficient methods for recycling and chemical production. His dedication to sustainability and his significant contributions through patents not only showcase his expertise but also highlight the importance of innovation in the chemical industry. As he continues to work, Pendlebury remains an inspiring example for future inventors and innovators seeking to make impactful changes in their respective fields.