Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9315760 | Ashless lubricant composition | Kevin J. Chase | 2016-04-19 |
| 8093190 | Lubricant antioxidant compositions containing a metal compound and a hindered amine | Kevin J. Chase, John M. DeMassa, Glenn A. Mazzamaro, Steven G. Donnelly | 2012-01-10 |
| 7935663 | Molybdenum compounds | Kevin J. Chase, John M. DeMassa, Glenn A. Mazzamaro | 2011-05-03 |
| 7902131 | Antioxidant synergist for lubricating compositions | Gaston A. Aguilar, Steven G. Donnelly | 2011-03-08 |
| 7875579 | Lubricant antioxidant compositions containing a metal compound and a hindered amine | Kevin J. Chase, John M. DeMassa, Glenn A. Mazzamaro, Steven G. Donnelly | 2011-01-25 |
| 7772168 | Vegetable oil lubricating composition | Gaston A. Aguilar | 2010-08-10 |
| 6743759 | Antioxidant, antiwear/extreme pressure additive compositions and lubricating compositions containing the same | Thomas J. Karol, Steven G. Donnelly | 2004-06-01 |
| 6046144 | Combination of phosphate based additives and sulfonate salts for hydraulic fluids and lubricating compositions | Thomas J. Karol, Steven G. Donnelly | 2000-04-04 |
| 5599779 | Synergistic rust inhibitors and lubricating compositions | Thomas J. Karol, Steven G. Donnelly | 1997-02-04 |