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For the Inventor, By the Inventor

Collinsville, IL, United States of America

Paul G Griffin

This inventor holds 8 USPTO granted patents. Top assignees: Ethyl Petroleum Additives, Inc., Edwin Cooper, Inc.. Active years: 1986-1995.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Paul G Griffin. Retrieved from https://idiyas.com/inventor/paul-g-griffin

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

USPTO Granted Patents = 8

% Patents Active = 100.0

Average Co-Inventor Count = 2.1

ph-index = 6

Forward Citations = 291(Granted Patents)


Location History:

  • Collingsville, IL (US) (1990)
  • Collinsville, IL (US) (1986 - 1995)

Company Filing History:

goldMedal7 out of 98 
 
Ethyl Petroleum Additives, Inc.
 patents
silverMedal1 out of 18 
 
Edwin Cooper, Inc.
 patents

Years Active: 1986-1995

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8 patents (USPTO):Explore Patents
1. 5403960 - Process for sulfurized olefinic product (1995-04-04),
2. 5380448 - Process for metal salts of hydrocarbyl dithiophosphoric acid (1995-01-10),
3. 5241003 - Ashless dispersants formed from substituted acylating agents and their (1993-08-31),
4. 5137980 - Ashless dispersants formed from substituted acylating agents and their (1992-08-11),
5. 5137978 - Substituted acylating agents and their production (1992-08-11),
6. 5071919 - Substituted acylating agents and their production (1991-12-10),
7. 4966720 - Oil soluble sulfurized olefins and two temperature zone process for (1990-10-30),
8. 4563302 - Sulfurized olefin process (1986-01-07),

Title: The Innovative Contributions of Paul G Griffin

Introduction

Paul G Griffin is a notable inventor based in Collinsville, Illinois, recognized for his significant contributions to the field of chemical engineering. With a total of eight patents to his name, Griffin has developed innovative processes that enhance the quality and efficiency of lubricating oil compositions.

Latest Patents

Among his latest patents, Griffin has developed a process for creating a sulfurized olefinic product. This process allows for a high yield of a sulfurized olefinic product, which is crucial for lubricating oil compositions while maintaining a low chlorine content of less than about 1000 ppm. The product boasts a sulfur content ranging from about 40 to about 50 weight percent and exhibits a viscosity at 100°C that falls between about 5 to about 15 cSt.

Another significant patent involves the process for preparing overbased metal salts of hydrocarbyl dithiophosphoric acid. This invention focuses on the neutralization of hydrocarbyl dithiophosphoric acid using metal oxide with specific surface area properties to form the desired overbased metal salt. The resulting compound maintains a base metal to phosphorus weight ratio greater than 1.2:1 and up to about 1.3:1.

Career Highlights

Throughout his career, Paul Griffin has collaborated with renowned companies, including Ethyl Petroleum Additives, Inc. and Edwin Cooper, Inc. His work in these institutions has greatly contributed to advancements in lubricant formulations and chemical processes.

Collaborations

Griffin has worked alongside notable professionals such as David J DeGonia and Abbas Kadkhodayan. These collaborations have played a vital role in bolstering innovative approaches within the chemical engineering space.

Conclusion

Paul G Griffin's innovative pursuits in the field of chemical processes showcase his dedication to advancing technology in lubricating oil compositions. His patents reflect a commitment to improving product efficacy, making him a prominent figure in the inventor community.

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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