Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10597599 | Nitrogen-functionalized olefin polymers for engine lubricants | Daniel J. Knapton, Ewan E. Delbridge, Matthew D. Gieselman | 2020-03-24 |
| 9909082 | Lubricant additive booster system | Craig J. Jones, Thomas Derevjanik, Mark C. Davies | 2018-03-06 |
| 8772211 | Polymer blends useful as viscosity modifiers | Chor Huang | 2014-07-08 |
| 8022021 | Low ash controlled release gels | James D. Burrington, Lewis A. Williams, David A. McCaughey, Frank M. van Lier, David B. Skursha | 2011-09-20 |
| 7772171 | Method of lubricating an internal combustion engine and improving the efficiency of the emissions control system of the engine | Saleem Al-Ahmad, Melody A. Wilk, John K. Pudelski, Paul E. Adams, Ewa A. Bardasz | 2010-08-10 |
| 7462583 | Method of lubricating an internal combustion engine and improving the efficiency of the emissions control system of the engine | Melody A. Wilk, William B. Chamberlin, III, William D. Abraham | 2008-12-09 |
| 7407919 | Sulfonate detergent system for improved fuel economy | Melody A. Wilk, Brent R. Dohner, Frank V. Zalar | 2008-08-05 |
| 6777378 | Molybdenum, sulfur and boron containing lubricating oil composition | William D. Abraham, Jonathan S. Vilardo | 2004-08-17 |
| 6706672 | Engine lubricant using molybdenum dithiocarbamate as an antioxidant top treatment in high sulfur base stocks | — | 2004-03-16 |