Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10344239 | Additive compositions and to fuel oils | Sally A. Hopkins, Giles W. Theaker | 2019-07-09 |
| 10294437 | Additive compositions and to fuel oils | Sally A. Hopkins, Giles W. Theaker | 2019-05-21 |
| 6767374 | Fuel oil additives and compositions | Robert D. Tack, Kenneth Lewtas, Andrew Matthew McAleer, Lewis J. Fetters, John Huang | 2004-07-27 |
| 6248141 | Oil additives and compositions | Brian William Davies, Tuncel Ibrahim | 2001-06-19 |
| 5906663 | Fuel oil compositions | Gerald Ivan Brown | 1999-05-25 |