Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 7597725 | Additives and fuel oil compositions | Rinaldo Caprotti, Carlo Fava, Graham Jackson | 2009-10-06 | |
| 6270538 | Lubricating oil compositions | Christophe Ledeore, Graham Jackson, Robert D. Tack | 2001-08-07 | $455,001,000 |
| 6238447 | Additives for oil compositions | — | 2001-05-29 | |
| 6232277 | Lubricating oil compositions | Christophe Ledeore, Graham Jackson, Robert D. Tack | 2001-05-15 | $275,044,000 |
| 6106584 | Additives for oil compositions | — | 2000-08-22 | $228,739,000 |
| 5720782 | Additive concentrate for use with gasolines | Alan M. Schilowitz | 1998-02-24 | $245,309,000 |
| 5487763 | Fuel compositions | Kenneth Lewtas, Jacqueline D. Bland, Sally J. Ayres | 1996-01-30 | $178,690,000 |
| 5423890 | Fuel oil additive and compositions | Wayne Camarco, Darryl R. T. Smith | 1995-06-13 | $98,813,000 |
| 5045088 | Chemical compositions and use as fuel additives | Ian W. Harper, Wayne Camarco | 1991-09-03 | $61,150,000 |