Sunil Purushottam Gupte

Title: Sunil Purushottam Gupte: Innovator in Polymeric Synthesis

Introduction

Sunil Purushottam Gupte is a notable inventor based in Pune, India. He has made significant contributions to the field of polymer chemistry, particularly in the synthesis of polycarbamates and polycarbonates. With a total of three patents to his name, Gupte's work has advanced the understanding and application of polymeric materials.

Latest Patents

Gupte's latest patents include a process for the synthesis of polycarbamates and a method for preparing polycarbonates by oxidative carbonylation. The first patent details a method involving the reaction of an aromatic polyamine compound with carbon monoxide and oxygen in the presence of a catalyst comprising a Group VIII or lanthanide metal on a solid support, along with a halogenide promoter. The second patent describes the preparation of polycarbonate oligomers through oxidative carbonylation of a dihydroxyaromatic compound, such as bisphenol A, using a catalyst that includes a Group VIII metal like palladium, along with various co-catalysts and solvents.

Career Highlights

Throughout his career, Gupte has worked with prominent companies, including General Electric Company and Huntsman International LLC. His experience in these organizations has allowed him to refine his expertise in polymer synthesis and innovation.

Collaborations

Gupte has collaborated with notable colleagues, including Raghunath Vitthal Chaudhari and Ashutosh Anant Kelkar. These collaborations have contributed to the advancement of his research and the successful development of his patented processes.

Conclusion

Sunil Purushottam Gupte is a distinguished inventor whose work in polymer synthesis has led to significant advancements in the field. His innovative patents and collaborations reflect his commitment to enhancing polymer technology.