This inventor holds 2 USPTO granted patents. Top assignee: Nalco Chemical Company. Active years: 1989.
Company Filing History:
Years Active: 1989
Title: Innovations by Inventor Josepha M Fu
Introduction
Josepha M Fu is a prominent inventor based in Chicago, IL (US). She has made significant contributions to the field of polymer chemistry, holding a total of 2 patents. Her work focuses on the development of novel materials with unique properties and applications.
Latest Patents
One of her latest patents is titled "Novel cationic hydroxamate polymers." This invention describes a polymer with a weight average molecular weight ranging from about 1,000 to about 10,000,000. The polymer contains at least 5 mole percent of a pendant functional group, where R' can be hydrogen or lower linear or branched alkyl groups containing from one to six carbon atoms. Additionally, X is an anionic gegenion present in an electroneutralizing amount.
Another significant patent is "Polyhydroxyamic acid polymers from polyacrylic acids." In this invention, polyacrylic acid polymers are modified with hydroxylamine to convert a portion of the acrylic acid groups in the polymer to hydroxamic acid groups. The process requires a pH between 1-6 and a temperature ranging from 70°C to 150°C.
Career Highlights
Josepha M Fu is currently employed at Nalco Chemical Company, where she continues to innovate and develop new polymer technologies. Her expertise in polymer chemistry has positioned her as a valuable asset to her team and the company.
Collaborations
Some of her notable coworkers include Dodd W Fong and John W Sparapany. Their collaborative efforts contribute to the advancement of research and development within the company.
Conclusion
Josepha M Fu's contributions to polymer chemistry through her innovative patents demonstrate her commitment to advancing the field. Her work at Nalco Chemical Company and collaborations with esteemed colleagues further highlight her impact on the industry.