This inventor holds 1 USPTO granted patent. Top assignee: W. R. Grace Co.-Conn.. Active years: 1994.
Company Filing History:
Years Active: 1994
Title: David R. Barnes - Innovator in Hollow Fiber Membrane Technology
Introduction
David R. Barnes is a notable inventor based in Columbia, MD (US). He has made significant contributions to the field of membrane technology, particularly through his innovative patent related to hollow fiber membranes. His work has implications for various applications, enhancing productivity and efficiency in manufacturing processes.
Latest Patents
David R. Barnes holds a patent for a "Method and apparatus for casting hollow fiber membranes." This invention describes an automated system designed to cast hollow fiber membranes into various prescribed shapes, including spiral, linear, circular, and rectangular. The system's capability to change configurations during casting significantly increases productivity. It utilizes a co-extrusion die that rotates over a stationary coagulation bath, with a computer controlling the die's motion to achieve the desired membrane shape. The nozzle is engineered to compensate for distortions in wall thickness, ensuring a uniformly symmetric wall thickness.
Career Highlights
David R. Barnes is associated with W. R. Grace Co.-Conn., where he has applied his expertise in membrane technology. His innovative approach has led to advancements in the manufacturing processes of hollow fiber membranes, showcasing his commitment to enhancing industrial applications.
Collaborations
Throughout his career, David has collaborated with notable colleagues, including Robert D. Milliken and Amy L. Foley. These collaborations have contributed to the development and refinement of his innovative technologies.
Conclusion
David R. Barnes is a distinguished inventor whose work in hollow fiber membrane technology has made a significant impact on the industry. His innovative patent reflects his dedication to improving manufacturing processes and productivity.