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For the Inventor, By the Inventor

Wilmington, DE, United States of America

John F Harris, Jr

This inventor holds 9 USPTO granted patents. Top assignee: E.i. Dupont De Nemours and Company. Active years: 1977-1988.

IDiyas Innovation Intelligence. (2026). Inventor Profile: John F Harris, Jr. Retrieved from https://idiyas.com/inventor/john-f-harris-jr

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

USPTO Granted Patents = 9

% Patents Active = 100.0

Average Co-Inventor Count = 1.4

ph-index = 5

Forward Citations = 55(Granted Patents)


Company Filing History:

goldMedal9 out of 16,339 
 
E.i. Dupont De Nemours and Company
 patents

Years Active: 1977-1988

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9 patents (USPTO):Explore Patents
1. 4739021 - Unsaturated silylated vinyl alcohol polymers (1988-04-19),
2. 4564705 - Bis(aminoneopentyl) aromatics (1986-01-14),
3. 4451642 - Bis(aminoneopentyl) aromatics and polyamides derived therefrom (1984-05-29),
4. 4447592 - Anisotropic melt polyesters of 6-hydroxy-2-naphthoic acid (1984-05-08),
5. 4391966 - Polymers from phenylterephthalic acid (1983-07-05),
6. 4294955 - Polymers from phenylterephthalic acid (1981-10-13),
7. 4145490 - Carboxylated copolymers of isobutylene and a vinylbenzene (1979-03-20),
8. 4130579 - Bis(2-methyl-2-cyanopropyl) aromatics (1978-12-19),
9. 4031168 - Copolymers of isobutylene and a vinylbenzene and graft polymers thereof (1977-06-21),

Title: John F Harris, Jr: Innovator in Polymer Chemistry

Introduction

John F Harris, Jr. is a notable inventor based in Wilmington, DE (US). He has made significant contributions to the field of polymer chemistry, holding a total of 9 patents. His work focuses on the development of advanced materials that have various industrial applications.

Latest Patents

Among his latest patents are innovations such as "Unsaturated silylated vinyl alcohol polymers," which include derivatives and processes for their preparation. Another significant patent is for "Bis(aminoneopentyl) aromatics," which describes aromatic-aliphatic diamines useful in creating thermally stable, rigid polyamides, polyureas, and polyurethanes.

Career Highlights

John F Harris, Jr. is currently employed at E.I. du Pont de Nemours and Company, a leading organization in the field of materials science. His work at DuPont has allowed him to explore and develop new polymer technologies that contribute to various sectors.

Collaborations

Throughout his career, Harris has collaborated with esteemed colleagues such as August H Frazer and William H Sharkey. These partnerships have fostered innovation and have been instrumental in advancing their shared research goals.

Conclusion

John F Harris, Jr. stands out as a prominent figure in polymer chemistry, with a strong portfolio of patents that reflect his innovative spirit and dedication to advancing material science. His contributions continue to impact the industry positively.

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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