Company Filing History:
Years Active: 1977-1985
Title: The Innovations of Harry B. Copelin
Introduction
Harry B. Copelin is a notable inventor based in Wilmington, DE (US). He has made significant contributions to the field of polymer chemistry, holding a total of 10 patents. His work has focused on improving the quality and efficiency of chemical processes, particularly in the production of polymers.
Latest Patents
Among his latest patents is a method for reducing oligomeric cyclic ether content of a polymerizate. This innovative technique involves bringing the polymerizate into contact with an aliphatic or cycloaliphatic hydrocarbon of 6-8 carbon atoms, followed by the separation of the polymerizate and hydrocarbon phases. Another significant patent is for the purification of tetrahydrofuran, which addresses the reduction of methacrolein impurity in tetrahydrofuran produced from acetylene and formaldehyde. This is achieved by treating the compound with hydrogen peroxide during a multi-stage distillation refining procedure.
Career Highlights
Harry B. Copelin is currently employed at E.I. du Pont de Nemours and Company, a leading firm in the chemical industry. His work at DuPont has allowed him to explore various innovative solutions in polymer chemistry, contributing to the company's reputation for excellence in research and development.
Collaborations
Throughout his career, Copelin has collaborated with esteemed colleagues such as Richard E. Ernst and Thomas D. Canby. These partnerships have fostered a creative environment that has led to numerous advancements in their respective fields.
Conclusion
Harry B. Copelin's contributions to polymer chemistry and his innovative patents have made a lasting impact on the industry. His work continues to inspire future advancements in chemical processes and materials.