Issued Patents All Time
Showing 25 most recent of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12371631 | Basic ashless additives and lubricating compositions containing same | Yanshi Zhang, John-Louis DiFlavio, Ewan E. Delbridge, William R. S. Barton | 2025-07-29 |
| 12152216 | Benzazepine compounds as antioxidants for lubricant compositions | Scott Capitosti, Thomas S. Corrigan, Zack Palchak, Richard J. Myerson, Zach Rodgers +5 more | 2024-11-26 |
| 11859148 | Basic ashless additives and lubricating compositions containing same | William R. S. Barton, Amelia Stoneley, Yanshi Zhang, Ewan E. Delbridge | 2024-01-02 |
| 11421174 | Hindered amine terminated succinimide dispersants and lubricating compositions containing same | Dixit Parmar, Joanne L. Jones, Nicolas Proust, Patrick E. Mosier | 2022-08-23 |
| 11384308 | Alkyl phosphate amine salts for use in lubricants | William R. S. Barton, Jamal Kassir, Paul E. Adams, Lisa Blanazs, Michael R. Sutton +4 more | 2022-07-12 |
| 11168278 | Alkyl phosphate amine salts for use in lubricants | William R. S. Barton, Michael R. Sutton, Stephen J. Cook, Paul R. Vincent, Ewan E. Delbridge +2 more | 2021-11-09 |
| 11072758 | Lubricant composition containing an antiwear agent | William R. S. Barton, Ewan E. Delbridge, Patrick E. Mosier | 2021-07-27 |
| 10590363 | Ashless-friction modifiers for lubricating compositions | Scott Capitosti, William R. S. Barton | 2020-03-17 |
| 10577556 | Michael adduct amino esters as total base number boosters for marine diesel engine lubricating compositions | Natasha K. Horn, Ewan E. Delbridge, Stephen J. Cook, John K. Pudelski, Mark C. Davies | 2020-03-03 |
| 10519395 | Lubricant composition containing an antiwear agent | William R. S. Barton, Ewan E. Delbridge, Shawn Dickess | 2019-12-31 |
| 10421923 | Lubricant composition containing an antiwear agent | William R. S. Barton, Ewan E. Delbridge, Patrick E. Mosier | 2019-09-24 |
| 10301569 | Method of friction control | Shawn Dickess, Jody A. Kocsis, Brent R. Dohner | 2019-05-28 |
| 10260019 | Hydroxyaromatic succinimide detergents for lubricating compositions | Jayasooriya Sujith Perera, Gary M. Walker, Nicolas Proust, Stephen J. Cook | 2019-04-16 |
| 10144897 | Basic ashless additives | Ewan E. Delbridge, Alexandre Roumaneix | 2018-12-04 |
| 10119091 | Anti-corrosion additives | Ewan E. Delbridge, William R. S. Barton | 2018-11-06 |
| 10005979 | Lubricant composition containing an antiwear agent | William R. S. Barton, Ewan E. Delbridge, Shawn Dickess, Michael R. Sutton, Stephen J. Cook | 2018-06-26 |
| 9783756 | Basic ashless additives | Ewan E. Delbridge, Alexandre Roumaneix | 2017-10-10 |
| 9512379 | Overbased friction modifiers and methods of use thereof | Elisa J. Seddon, Richard J. Vickerman, Jason R. Brown, Mohamed G. Fahmy | 2016-12-06 |
| 9481848 | Carboxylic pyrrolidinones and methods of use thereof | Richard J. Vickerman, Yanshi Zhang | 2016-11-01 |
| 9006156 | Imides and bis-imides as friction modifiers in lubricants | Richard J. Vickerman | 2015-04-14 |
| 8877694 | Asphaltene dispersant containing lubricating compositions | Joanne L. Jones, William R. S. Barton, Stephen J. Cook, Shaun P. Carney, Alexandra Mayhew | 2014-11-04 |
| 8778858 | Amine derivatives as friction modifiers in lubricants | Richard J. Vickerman, Suzanne M. Patterson | 2014-07-15 |
| 8728996 | Lubricating composition containing an antiwear agent | William R. S. Barton, Seth L. Crawley, Patrick E. Mosier, Matthew D. Gieselman | 2014-05-20 |
| 8722599 | Lubricating compositions containing an antiwear agent | William R. S. Barton, Seth L. Crawley, Patrick E. Mosier, Matthew D. Gieselman | 2014-05-13 |
| 8691740 | Oxalic acid bis-amides or amide-ester as friction modifiers in lubricants | Richard J. Vickerman | 2014-04-08 |