Hamilton, OH, United States of America

John R Hart

This inventor holds 2 USPTO granted patents. Top assignee: Champion International Corporation Limited. Active years: 1980-1982.

IDiyas Innovation Intelligence. (2026). Inventor Profile: John R Hart. Retrieved from https://idiyas.com/inventor/john-r-hart

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 = 3.0

ph-index = 2

Forward Citations = 22(Granted Patents)


Location History:

  • Hamilton, OH (US) (1980)
  • Savannah, GA (US) (1982)

Company Filing History:


Years Active: 1980-1982

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2 patents (USPTO):Explore Patents

Title: Innovations by John R Hart

Introduction

John R Hart is a notable inventor based in Hamilton, OH (US). He has made significant contributions to the field of materials science, particularly in the development of starch fibrids that enhance the physical properties of various products.

Latest Patents

John R Hart holds 2 patents. His latest patents include "Starch fibrids useful in enhancing the physical properties of paper" and "Starch fibrids useful in enhancing the physical properties of non-woven webs." These innovations involve a process that utilizes an aqueous, alkaline solution of water-insoluble starch to produce starch fibrids. The process includes introducing the finely divided starch solution into an agitated, aqueous precipitating medium, resulting in starch fibrids characterized by both film and fiber morphology. These fibrids can be incorporated into paper to improve its physical properties. Additionally, he has developed synthetic polymeric fibrids and paper-like structures produced from an aqueous solution of a film-forming polymer.

Career Highlights

John R Hart has worked with Champion International Corporation Limited, where he has been able to apply his innovative ideas in practical applications. His work has contributed to advancements in the paper and non-woven web industries.

Collaborations

Some of his notable coworkers include Stanley G Juergens and William E McCormack. Their collaboration has likely fostered an environment of innovation and creativity within their projects.

Conclusion

John R Hart's contributions to the field of materials science through his patents and work at Champion International Corporation Limited highlight his role as a significant inventor. His innovations in starch fibrids have the potential to enhance various products, showcasing the importance of research and development in this area.

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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