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For the Inventor, By the Inventor

El Cerrito, CA, United States of America

John G Reynolds

This inventor holds 10 USPTO granted patents. Top assignee: Chevron Research Company. Active years: 1985-1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: John G Reynolds. Retrieved from https://idiyas.com/inventor/john-g-reynolds-gs5p7yva

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

Calculating rank
USPTO Granted Patents = 10

% Patents Active = 100.0

Average Co-Inventor Count = 1.4

ph-index = 9

Forward Citations = 156(Granted Patents)


Company Filing History:

goldMedal10 out of 1,860 
 
Chevron Research Company
 patents

Years Active: 1985-1991

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10 patents (USPTO):Explore Patents
1. 4988433 - Demetalation of hydrocarbonaceous feedstocks using monobasic carboxylic (1991-01-29),
2. 4853109 - Demetalation of hydrocarbonaceous feedstocks using dibasic carboxylic (1989-08-01),
3. 4789463 - Demetalation of hydrocarbonaceous feedstocks using hydroxo-carboxylic (1988-12-06),
4. 4778592 - Demetalation of hydrocarbonaceous feedstocks using amino-carboxylic (1988-10-18),
5. 4778591 - Demetalation of hydrocarbonaceous feedstocks using carbonic acid and (1988-10-18),
6. 4778590 - Decalcification of hydrocarbonaceous feedstocks using amino-carboxylic (1988-10-18),
7. 4778589 - Decalcification of hydrocarbonaceous feedstocks using citric acid and (1988-10-18),
8. 4560465 - Presulfided red mud as a first-stage catalyst in a two-stage, (1985-12-24),
9. 4559130 - Metals-impregnated red mud as a first-stage catalyst in a two-stage, (1985-12-17),
10. 4559129 - Red mud as a first-stage catalyst in a two-stage, close-coupled thermal (1985-12-17),

Title: The Innovations of John G. Reynolds

Introduction

John G. Reynolds is a notable inventor based in El Cerrito, California. He has made significant contributions to the field of hydrocarbon processing, holding a total of 10 patents. His work focuses on the removal of metals from hydrocarbonaceous feedstocks, which is crucial for improving the quality of these materials.

Latest Patents

Among his latest patents, Reynolds has developed methods for the demetalation of hydrocarbonaceous feedstocks using monobasic carboxylic acids. This innovative approach utilizes an aqueous solution of the acid to extract metals, particularly calcium and iron, from the feedstock prior to processing. Acetic acid is identified as the preferred carboxylic acid for this method. Additionally, he has patented a similar process using dibasic carboxylic acids, with oxalic acid being the preferred compound for metal extraction.

Career Highlights

Reynolds has dedicated his career to advancing hydrocarbon processing technologies. His work at Chevron Research Company has positioned him as a key figure in the industry. His patents reflect a deep understanding of chemical processes and their applications in improving feedstock quality.

Collaborations

Throughout his career, Reynolds has collaborated with esteemed colleagues, including S. Gary Yu and Thomas Francis Finger. These partnerships have fostered innovation and contributed to the successful development of his patented technologies.

Conclusion

John G. Reynolds is a distinguished inventor whose work has significantly impacted the field of hydrocarbon processing. His innovative patents demonstrate his commitment to advancing technology and improving industrial processes.

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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