Company Filing History:
Years Active: 1988
Title: R Anthony Nunan: Innovator in Alkylphosphonate Purification
Introduction
R Anthony Nunan is a notable inventor based in Yonkers, NY (US). He has made significant contributions to the field of chemistry, particularly in the purification of diaryl alkylphosphonate reaction mixtures. His innovative approach has led to advancements in chemical processing and product refinement.
Latest Patents
Nunan holds a patent for the "Purification of diaryl alkylphosphonate reaction mixture." This patent describes a method for treating the reaction residue containing diaryl alkylphosphonate, which results from the reaction of triaryl phosphite and alcohol in the presence of a rearrangement catalyst. The process involves stripping phenol by-products, treating the residue with aqueous dilute acid, and using an aqueous base to separate unwanted by-products from the desired product. This method enhances the efficiency and purity of diaryl alkylphosphonate production.
Career Highlights
R Anthony Nunan is associated with Stauffer Chemical Company, where he has applied his expertise in chemical processes. His work has contributed to the company's reputation for innovation in chemical manufacturing. Nunan's patent reflects his commitment to improving chemical processes and product quality.
Collaborations
Throughout his career, Nunan has collaborated with notable colleagues, including John Tomko and Edward D Weil. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.
Conclusion
R Anthony Nunan's contributions to the field of chemistry, particularly through his patent on diaryl alkylphosphonate purification, highlight his role as an innovator. His work continues to influence chemical processing and product development.