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Richmond, VA, United States of America

Ethyl Petroleum Additives, Inc.

USPTO Granted Patents = 98

Trademarks = 11

Forward Citations = 1,451

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70 inventors (with patents filed for the assignee):

Andrew G Papay (12 out of 29 patents)

William Y Lam (10 out of 30 patents)

Edmund F Perozzi (10 out of 13 patents)

4. Rolfe J Hartley (8 out of 14 patents)

5. Paul G Griffin (7 out of 8 patents)

6. David K Walters (7 out of 9 patents)

7. Helen T Ryan (5 out of 13 patents)

8. David J DeGonia (5 out of 5 patents)

9. Lawrence J Cunningham (5 out of 12 patents)

10. Dennis J Malfer (4 out of 22 patents)

11. Abbas Kadkhodayan (4 out of 18 patents)

12. Armgard K Everett (4 out of 4 patents)

13. John G Bostick (4 out of 4 patents)

14. Roger Scattergood (4 out of 4 patents)

15. Graeme M Wallace (4 out of 4 patents)

Core Competencies:

Mixed Metal Catalyst Additive

Hydrocarbonaceous Fuel Combustion

Lubricant Compositions

Fuel Additives

Biodegradable Lubricants

Automatic Transmission Fluids

Dispersants

Zinc Additives

Friction Modifier Compositions

Diesel Fuel Compositions

Modified Succinimide Dispersants

Low Ash Lubricating Oils

98 patents: Sort by Forward Citations

1. 7862628 - Mixed metal catalyst additive and method for use in hydrocarbonaceous fuel combustion system (2011-01-04),

2. 7276094 - Mixed metal catalyst additive and method for use in hydrocarbonaceous fuel combustion system (2007-10-02),

3. 6255263 - Lubricant compositions exhibiting improved demulse performance (2001-07-03),

4. 6238446 - Unleaded aviation gasoline (2001-05-29),

5. 6187064 - Unleaded aviation gasoline (2001-02-13),

6. 6184186 - Lubricating compositions (2001-02-06),

7. 6086645 - Fuel additives and compositions (2000-07-11),

8. 6001141 - Fuel additive (1999-12-14),

9. 5944858 - Hydrocarbonaceous fuel compositions and additives therefor (1999-08-31),

10. 5942470 - Lubricant compositions (1999-08-24),

11. 5919276 - Use of mixed alkaline earth-alkali metal systems as emissions reducing (1999-07-06),

12. 5817605 - Automatic transmission and wet brake fluids and additive package therefor (1998-10-06),

13. 5789353 - Dispersants (1998-08-04),

14. 5767045 - Hydraulic fluids (1998-06-16),

15. 5700764 - Lubricant compositions (1997-12-23),

Ethyl Petroleum Additives, Inc. is a leading manufacturer and supplier of specialty additives for the petroleum industry. With over 50 years of experience, we provide innovative solutions to enhance the performance and quality of fuels, lubricants, and other petroleum-based products. Our comprehensive product portfolio includes fuel additives, lubricity enhancers, cold flow improvers, deposit control agents, and more. We cater to various sectors including automotive, industrial, marine, and aviation. At Ethyl Petroleum Additives, we are committed to meeting the evolving needs of our customers and driving progress in the petroleum industry.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

98 Patents

#14 in Richmond, VA

#69 in Virginia

#3,718 in US

#7,695 in the World

Richmond, VA, United States of America

Ethyl Petroleum Additives, Inc.

Forward Citations = 1,451

70 inventors:

Andrew G Papay (12 out of 29 patents)

William Y Lam (10 out of 30 patents)

Edmund F Perozzi (10 out of 13 patents)

4. Rolfe J Hartley (8 out of 14 patents)

5. Paul G Griffin (7 out of 8 patents)

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