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For the Inventor, By the Inventor

Lake Jackson, TX, United States of America

John L Massingill, Jr

This inventor holds 10 USPTO granted patents. Top assignee: The Dow Chemical Company. Active years: 1982-1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: John L Massingill, Jr. Retrieved from https://idiyas.com/inventor/john-l-massingill-jr

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

USPTO Granted Patents = 10

% Patents Active = 100.0

Average Co-Inventor Count = 1.6

ph-index = 7

Forward Citations = 107(Granted Patents)


Company Filing History:

goldMedal10 out of 7,680 
 
The Dow Chemical Company
 patents

Years Active: 1982-1992

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10 patents (USPTO):Explore Patents
1. 5086094 - Organic solvent solutions of phosphate esters of epoxy resins (1992-02-04),
2. 4835225 - Modified advanced epoxy resins (1989-05-30),
3. 4820784 - Modified advanced epoxy resins (1989-04-11),
4. 4623701 - Multifunctional epoxy resins (1986-11-18),
5. 4579959 - Olefinic epoxy compounds (1986-04-01),
6. 4389512 - Cycloaliphatic acrylate compositions (1983-06-21),
7. 4387182 - Cycloaliphatic acrylate compositions (1983-06-07),
8. 4362848 - Cycloaliphatic acrylate compositions (1982-12-07),
9. 4319009 - Cycloaliphatic acrylate compositions (1982-03-09),
10. 4313886 - Process for preparing liquid epoxy resins (1982-02-02),

Title: Innovations of John L Massingill, Jr.

Introduction

John L Massingill, Jr. is a notable inventor based in Lake Jackson, TX (US). He has made significant contributions to the field of chemical engineering, particularly in the development of advanced epoxy resins. With a total of 10 patents to his name, Massingill has demonstrated a commitment to innovation and excellence in his work.

Latest Patents

Among his latest patents are "Organic solvent solutions of phosphate esters of epoxy resins" and "Modified advanced epoxy resins." The first patent focuses on nonaqueous organic solvent solutions of phosphate esters of epoxy resins, which exhibit improved thermal properties compared to similar compositions dispersed in water. The second patent details the preparation of modified advanced epoxy resins through a specific reaction process involving aromatic epoxy resins and dihydric phenols.

Career Highlights

Massingill has spent a significant portion of his career at The Dow Chemical Company, where he has been able to apply his innovative ideas and research. His work has contributed to advancements in coating compositions and materials science, showcasing his expertise in the field.

Collaborations

Some of his notable coworkers include Hans R Friedli and Donald L Nelson, who have collaborated with him on various projects and patents. Their combined efforts have furthered the development of innovative solutions in chemical engineering.

Conclusion

John L Massingill, Jr. is a distinguished inventor whose work has had a lasting impact on the field of epoxy resins and chemical engineering. His patents reflect a dedication to innovation and improvement in material properties.

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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