This inventor holds 3 USPTO granted patents. Top assignees: Eastman Chemical Company, Eastman-Kodak Company. Active years: 1994-2012.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1994-2012
Title: Jeffery E Powell: Innovator in Polyester Resin Technology
Introduction
Jeffery E Powell is a notable inventor based in Blountville, TN (US). He has made significant contributions to the field of polyester resin technology, holding a total of 3 patents. His work focuses on developing innovative materials that have practical applications in various industries.
Latest Patents
One of his latest patents is titled "Unsaturated polyester resin compositions containing 2,2,2,4-tetramethyl-1,3-cyclobutanediol and articles made therefrom." This invention discloses unsaturated polyester resins that comprise residues of 1,2-propanediol, 2,2,4,4-tetramethyl-1,3-cyclobutanediol, an aliphatic, cycloaliphatic, or aromatic diacid, and 2-butenedioic acid. The patent also details curable compositions that contain admixtures of the unsaturated polyesters and aromatic vinyl compounds copolymerizable with the unsaturated polyesters. These curable compositions are particularly useful for coatings and molded articles that are exposed to organic or aqueous liquids.
Another significant patent by Powell is the "Process for the preparation of phenol-functional polyester resins." This invention provides an improved method for preparing phenol-functional polyester resins, which are valuable in thermosetting coating compositions. The process involves a polycondensation reaction that includes a two-step charging procedure and specific reaction conditions.
Career Highlights
Throughout his career, Jeffery E Powell has worked with prominent companies such as Eastman Chemical Company and Eastman Kodak Company. His experience in these organizations has contributed to his expertise in the field of polymer chemistry and resin technology.
Collaborations
Some of his notable coworkers include Victoria D Scarborough and Thauming Kuo. Their collaborative efforts have likely played a role in advancing the innovations in which Powell has been involved.
Conclusion
Jeffery E Powell is a distinguished inventor whose work in polyester resin technology has led to valuable patents and advancements in the field. His contributions continue to impact various industries, showcasing the importance of innovation in material science.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile