Location History:
- Shrewsbury, MA (US) (2018)
- Worcester, MA (US) (2022)
Company Filing History:
2 out of 1,557 
1 out of 5,697 
Years Active: 2018-2022
Title: Umesh Choudhary: Innovator in Polyurethane and Deoxybenzoin Compounds
Introduction
Umesh Choudhary is a notable inventor based in Worcester, MA (US). He has made significant contributions to the field of chemistry, particularly in the development of methods related to isocyanates and polyurethanes. With a total of 2 patents to his name, Choudhary's work has implications for various industrial applications.
Latest Patents
Choudhary's latest patents include a method for deblocking a blocked isocyanate and a method of making a polyurethane. The deblocking method involves contacting a blocked isocyanate with a halide ion source under specific conditions to yield a deblocked isocyanate. Additionally, his method for making a polyurethane combines a blocked isocyanate, a polyol, and a halide ion source in the presence of a solvent, effectively producing the desired polyurethane. Another significant patent involves unsaturated deoxybenzoin compounds and polymers prepared from them. These compounds are characterized by their unique structures and can be functionalized to create polyesters with reduced flammability.
Career Highlights
Throughout his career, Umesh Choudhary has worked with prominent organizations such as the University of Massachusetts and BASF Corporation. His research and innovations have contributed to advancements in materials science and chemical engineering.
Collaborations
Choudhary has collaborated with esteemed colleagues, including Todd Emrick and Madhu Sheri, further enhancing the impact of his work in the field.
Conclusion
Umesh Choudhary's contributions to the development of innovative methods in chemistry highlight his role as a significant inventor. His patents reflect a commitment to advancing technology in the areas of isocyanates and polyurethanes.