Purushottam Das Agrawal

Title: Purushottam Das Agrawal: Innovator in Thermoplastic Technologies

Introduction

Purushottam Das Agrawal is a notable inventor based in Akron, OH (US). He has made significant contributions to the field of thermoplastic materials, holding a total of 2 patents. His work focuses on innovative solutions for sealing devices and high-frequency welding techniques.

Latest Patents

Agrawal's latest patents include "Thermoplastic vulcanizates and sealing devices made therewith" and "High-frequency welding of non-polar thermoplastic rubbers." The first patent describes an article designed for sealing the contents of a container. This article features a sealing member made from a thermoplastic vulcanizate that includes dynamically cured butyl rubber, a thermoplastic polyurethane with a glass transition temperature of less than about 60° C., and synthetic oil. The second patent relates to a high-frequency weldable thermoplastic rubber composition. It outlines a method for making non-polar thermoplastic rubbers high-frequency weldable and describes the manufacturing of shaped articles that can be welded using high-frequency techniques.

Career Highlights

Throughout his career, Agrawal has worked with prominent companies such as Advanced Elastomer Systems, L.P. and ExxonMobil Chemical Patents Inc. His experience in these organizations has contributed to his expertise in thermoplastic technologies.

Collaborations

Agrawal has collaborated with notable professionals in his field, including Ernst Van Issum and Phillip Neal. Their joint efforts have further advanced the development of innovative materials and applications.

Conclusion

Purushottam Das Agrawal is a distinguished inventor whose work in thermoplastic technologies has led to valuable patents and advancements in sealing devices and welding techniques. His contributions continue to impact the industry positively.