Uniontown, OH, United States of America

James L Cowell

This inventor holds 1 USPTO granted patent. Top assignee: Gencorp, Inc.. Active years: 1988.

IDiyas Innovation Intelligence. (2026). Inventor Profile: James L Cowell. Retrieved from https://idiyas.com/inventor/james-l-cowell

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 = 5.0

ph-index = 1

Forward Citations = 15(Granted Patents)


Company Filing History:


Years Active: 1988

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1 patent (USPTO):Explore Patents

Title: The Innovations of James L. Cowell

Introduction

James L. Cowell is an accomplished inventor based in Uniontown, OH (US). He has made significant contributions to the field of thermoplastic polymers, particularly in developing coatings that are abrasion resistant. His innovative work has led to the creation of a patented technology that enhances the durability and functionality of rubbery substrates.

Latest Patents

James L. Cowell holds a patent for coatings that are abrasion resistant. This patent involves thermoplastic polymers or resins containing amide groups, such as nylons, which can be brominated or chlorinated in organic solvents. This process converts the (--NH--) units to (--NBr--) or (--NCl--) units, resulting in solutions of N-brominated or N-chlorinated thermoplastic polymers or resins. These solutions can be blended with silicones and various fillers or pigments, then coated onto rubbery hydrocarbon polymer substrates. The final product is a durable coating that provides an adherent and abrasion-resistant surface with a reduced coefficient of friction.

Career Highlights

James L. Cowell has worked at Gencorp, Inc., where he has been able to apply his expertise in polymer chemistry to develop innovative solutions. His work has not only advanced the field of materials science but has also contributed to the practical applications of these materials in various industries.

Collaborations

Throughout his career, Cowell has collaborated with notable colleagues, including Kohji Y. Chihara and Hubert J. Fabris. These collaborations have fostered a creative environment that has led to further advancements in polymer technology.

Conclusion

James L. Cowell's contributions to the field of thermoplastic polymers and his innovative patent for abrasion-resistant coatings highlight his significant role as an inventor. His work continues to influence the development of durable materials in various applications.

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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