South Windsor, CT, United States of America

Purushottam D Agrawal

This inventor holds 8 USPTO granted patents. Top assignee: Monsanto Company. Active years: 1977-1985.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Purushottam D Agrawal. Retrieved from https://idiyas.com/inventor/purushottam-d-agrawal

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 100.0

Average Co-Inventor Count = 1.3

ph-index = 7

Forward Citations = 366(Granted Patents)


Location History:

  • Bloomfield, CT (US) (1977)
  • Mystic, CT (US) (1978 - 1980)
  • Galesferry, CT (US) (1981)
  • South Windsor, CT (US) (1982 - 1985)

Company Filing History:


Years Active: 1977-1985

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8 patents (USPTO):Explore Patents

Title: Innovator Purushottam D Agrawal: A Leader in Polyester Container Technology

Introduction

Purushottam D Agrawal is an accomplished inventor based in South Windsor, CT, with an impressive portfolio of eight patents. His work primarily focuses on innovations in container technology, specifically involving polyester materials suitable for various applications. His visionary approach has led to significant advancements in the industry.

Latest Patents

One of his notable patents is the “Collapse resistant polyester container for hot fill applications.” This innovative container is specifically designed to withstand product fill temperatures reaching up to 190°F (87.8°C) or more. The container incorporates a thermoelastically deformable region that inwardly deforms after being filled and sealed, effectively offsetting pressure forces that could collapse the container as the contents cool and create an internal vacuum. This design is achieved through a unique two-step molding process, ensuring durability and functionality.

Another significant patent, “Forming non-cylindrical articles from preforms of polyalkylene,” focuses on creating hollow, molecularly oriented articles with shapes such as oval or equilateral triangles. This method enhances material distribution in regions of the article furthest from its axes, utilizing a specific ratio of corner definition and controlling the stretching of preforms for optimal performance.

Career Highlights

Purushottam Agrawal has built a successful career at Monsanto Company, a leading global agricultural company known for its focus on biotechnology and sustainable practices. His innovative contributions have not only advanced the company's product offerings but also set new benchmarks in container technology.

Collaborations

Throughout his career, Agrawal has collaborated with talented colleagues such as John F Mandell and John E Griesing. Their teamwork has fostered a creative environment that has led to groundbreaking developments in their field, showcasing the importance of collaboration in the realm of innovation.

Conclusion

Purushottam D Agrawal’s contributions to the field of polyester container technology illustrate his commitment to innovation and excellence. His patented designs have revolutionized container use in hot fill applications, demonstrating the significant impact that skilled inventors can have on industry standards and practices. With his ongoing dedication, Agrawal continues to be a prominent figure in the realm of inventions and patents.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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