This inventor holds 2 USPTO granted patents. Top assignee: Standard Oil Company (Indiana). Active years: 1984-1986.
Company Filing History:
Years Active: 1984-1986
Title: Innovations by Donald B. Emery
Introduction
Donald B. Emery is a notable inventor based in Warrenville, IL (US). He has made significant contributions to the field of polymer processing, particularly in the development of high-temperature resistant plastics. With a total of 2 patents, his work has implications in various engineering applications, especially in the aerospace and automobile industries.
Latest Patents
Emery's latest patents include a process for extruding an article from an amide-imide copolymer. This innovative process involves extruding polyamide-imide polymers and copolymers through melt flow channels and extrusion dies at shear rates ranging from 0.1 sec-1 to about 2000 sec-1. The extruder barrel and melt flow channel temperatures are maintained between approximately 480°F to 600°F, while the extrusion die temperatures range from about 575°F to 680°F. Additionally, the incorporation of polyetherimides and polysulfones is disclosed, leading to the production of thin films, thin sheets, and hollow tubes that are essential for high-temperature applications.
Another significant patent is the continuous in-line melt flow rate control system. This system is integrated with a mixer/extruder setup that includes a polymer, stabilizer, and degradent feeding system. The control system monitors the viscosity of the melt and adjusts the amount of degradent added to ensure optimal processing conditions. This innovation enhances the efficiency and quality of extruded products.
Career Highlights
Donald B. Emery is associated with Standard Oil Company (Indiana), where he has applied his expertise in polymer processing. His work has contributed to advancements in the manufacturing of high-performance materials.
Collaborations
Emery has collaborated with notable colleagues such as William M. Herring and Brian C. Connolly. Their combined efforts have furthered the development of innovative solutions in the field of polymer engineering.
Conclusion
Donald B. Emery's contributions to polymer processing and high-temperature resistant plastics have made a significant impact in engineering applications. His innovative patents reflect his dedication to advancing technology in the industry.