Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11155765 | Nitrogen-free phosphorus compounds and lubricants containing the same | William D. Abraham, Mahmud M. Hussain | 2021-10-26 |
| 10829713 | Nitrogen-free phosphorus compounds and lubricants containing the same | William D. Abraham, Mahmud M. Hussain | 2020-11-10 |
| 10793802 | Mixed phosphorus esters for lubricant applications | William D. Abraham, Nga Nguyen, Paul E. Adams | 2020-10-06 |
| 10611981 | Mixed phosphorus esters for lubricant applications | William D. Abraham, Nga Nguyen, Paul E. Adams | 2020-04-07 |
| 5885944 | Low chlorine polyalkylene substituted carboxylic acylating agent compositions and compounds derived therefrom | John K. Pudelski, Matthew R. Sivik, Richard Yodice, Jerry L. Rutter, Jeffry G. Dietz | 1999-03-23 |
| 5830243 | Fuel compositions containing N-substituted perahydro-s triazines | Thomas J. Wolak, Daniel T. Daly, William D. Abraham, Paul E. Adams, Mitchell M. Jackson | 1998-11-03 |