Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8680030 | Enhanced deposit control for lubricating oils used under sustained high load conditions employing glycerine derivative with a grafted hindered phenolic and/or a hindered phenolic containing a thioether group | — | 2014-03-25 |
| 8383563 | Method for enhancing the oxidation and nitration resistance of natural gas engine oil compositions and such compositions | Marc-Andre Poirier, Kathleen H. Tellier | 2013-02-26 |
| 7183241 | Long life lubricating oil composition with very low phosphorus content | — | 2007-02-27 |
| 7166562 | Long life gas engine oil and additive system | Alan G. Blahey | 2007-01-23 |
| 6191081 | Long life medium and high ash oils with enhanced nitration resistance | James Walter Finch | 2001-02-20 |
| 6140281 | Long life lubricating oil using detergent mixture | Alan G. Blahey, James Walter Finch | 2000-10-31 |
| 6140282 | Long life lubricating oil composition using particular detergent mixture | James Walter Finch | 2000-10-31 |