Issued Patents All Time
Showing 1–25 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12305141 | Zinc free lubricating compositions and methods of using the same | Paul R. Vincent, William R. S. Barton, Emma Fahey, Yanshi Zhang, Ewan E. Delbridge | 2025-05-20 |
| 12104132 | Fuel additive compositions for gasoline direct injection engines | Garrett Parker, Stuart L. Bartley, Alexander Michlberger, Anthony R. Frank, Michael D. Nicholls +4 more | 2024-10-01 |
| 11674106 | Low zinc lubricant composition | Joanne L. Jones, Michael R. Sutton, Patrick E. Mosier | 2023-06-13 |
| 10745638 | Marine diesel lubricating composition | Stephen J. Cook, Natasha K. Horn, Shaun P. Carney, David M. Hobson | 2020-08-18 |
| 10704006 | Lubricating composition containing an antiwear agent | William R. S. Barton, Michael R. Sutton, Matthew D. Gieselman, Christopher L. Friend, Ewan E. Delbridge +1 more | 2020-07-07 |
| 10611871 | Star polymers and compositions thereof | Daniel C. Visger, David Price, Marina Baum, Barton J. Schober | 2020-04-07 |
| 10577556 | Michael adduct amino esters as total base number boosters for marine diesel engine lubricating compositions | Daniel J. Saccomando, Natasha K. Horn, Ewan E. Delbridge, Stephen J. Cook, John K. Pudelski | 2020-03-03 |
| 10266786 | Titanium and molybdenum compounds and complexes as additives in lubricants | Virginia A. Carrick, Jody A. Kocsis, Patrick E. Mosier, Matthew D. Gieselman, John K. Pudelski +2 more | 2019-04-23 |
| 9944791 | Polymer composition | — | 2018-04-17 |
| 9909082 | Lubricant additive booster system | Craig J. Jones, Thomas Derevjanik, Jack C. Kelley | 2018-03-06 |
| 9809780 | Process for preparing polymers and compositions thereof | Marina Baum, Barton J. Schober, Daniel C. Visger, John R. Johnson | 2017-11-07 |
| 9738849 | Lubricating composition containing an antiwear agent | William R. S. Barton, Michael R. Sutton, Matthew D. Gieselman, Patrick E. Mosier | 2017-08-22 |
| 9683194 | Quaternary ammonium salt containing compositions that provide balanced deposit control and wear performance without seal compatibility issues | Ewan E. Delbridge, Matthew D. Gieselman, Colin Morton | 2017-06-20 |
| 9676938 | Polymer composition | — | 2017-06-13 |
| 9540586 | Engine oil formulations for biodiesel fuels | Craig J. Jones, Jola Z. Adamczewska | 2017-01-10 |
| 9528068 | Lubricants with good TBN retention | Stephen J. Cook, Alexandra Mayhew | 2016-12-27 |
| 9522972 | Star polymers and compositions thereof | Daniel C. Visger, David Price, Marina Baum, Barton J. Schober, John R. Johnson | 2016-12-20 |
| 9249372 | Titanium and molybdenum compounds and complexes as additives in lubricants | Virginia A. Carrick, Jody A. Kocsis, Patrick E. Mosier, Matthew D. Gieselman, John K. Pudelski +2 more | 2016-02-02 |
| 9115615 | Lubricating oil composition with anti-mist additive | Stephen J. Cook, Alexandra Mayhew, Jolanta Z. Adamczewska | 2015-08-25 |
| 9090849 | Engine oil formulations for biodiesel fuels | Jola Z. Adamczewska, Craig J. Jones | 2015-07-28 |
| 9006159 | Star polymer lubricating composition | Barton J. Schober, Michael R. Sutton, Marina Baum, Daniel C. Visger, David Price +2 more | 2015-04-14 |
| 8987178 | Lubricating composition containing overbased detergent | Michael R. Sutton | 2015-03-24 |
| 8778854 | Dispersant viscosity modifiers | David Price, William R. S. Barton, Michael R. Sutton | 2014-07-15 |
| 8513172 | Process for preparing polymers and compositions thereof | Marina Baum, Barton J. Schober, Daniel C. Visger, John R. Johnson | 2013-08-20 |
| 8476207 | Quaternary ammonium salt detergents for use in lubricating compositions | William R. S. Barton, David J. Moreton, Paul R. Stevenson, Dean Thetford | 2013-07-02 |