Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11149226 | Preparation and use of aminoalkylphosphonic acid dialkyl ester compounds in a lubricant for antiwear, friction reduction, and/or micropitting prevention | Helen T. Ryan, Bevin W. Parks-Lee, Stuart Wickson | 2021-10-19 |
| 10563146 | Preparation and use of aminoalkylphosphonic acid dilakyl ester compounds in a lubricant for antiwear, friction reduction, and/or micropitting prevention | Helen T. Ryan, Bevin W. Parks-Lee, Stuart Wickson | 2020-02-18 |