Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10479950 | Quaternary ammonium amide and/or ester salts | Paul R. Stevenson, James C. Ray, David J. Moreton | 2019-11-19 |
| 10202559 | Diesel detergent without a low molecular weight penalty | Robert H. Barbour, David J. Moreton, Hannah Greenfield, Paul R. Stevenson, David C. Arters | 2019-02-12 |