Justin Mark Cowan

Title: The Innovative Contributions of Justin Mark Cowan

Introduction

Justin Mark Cowan is a notable inventor based in Kidderminster, GB. He has made significant contributions to the field of chemistry, particularly in the development of solvent systems and aromatic phosphites. With a total of 2 patents to his name, Cowan's work has implications for various industrial applications.

Latest Patents

Cowan's latest patents include a method for making bisphosphonates by reacting a carbonyl compound with a phosphorus halide. This reaction is carried out in a solvent/carrier system that consists of a mixture of an amine hydrochloride, phosphorous acid, and optionally phosphoric acid. Another significant patent involves the production of an aromatic phosphite, achieved by reacting an aromatic hydroxy-compound with a phosphorus trihalide in the presence of a tertiary amine and a non-protic solvent. The solvent used in this process remains mobile below -20°C, and suitable tertiary amines include tri-propyl amines and tri-butyl amines, among others.

Career Highlights

Cowan is currently employed at Rhodia Consumer Specialties Limited, where he continues to innovate and develop new chemical processes. His work has been instrumental in advancing the company's capabilities in specialty chemicals.

Collaborations

Cowan has collaborated with notable coworkers, including Christopher Harris and Michael John Harrison. Their combined expertise has contributed to the successful development of innovative chemical solutions.

Conclusion

Justin Mark Cowan's contributions to the field of chemistry through his patents and work at Rhodia Consumer Specialties Limited highlight his role as a significant inventor. His innovative methods for producing bisphosphonates and aromatic phosphites demonstrate the impact of his work on the industry.