Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9771541 | Lubricating composition containing an ashless TBN booster | Danielle N. Ivancic, Christopher L. Friend, Scott Capitosti, Ewan E. Delbridge, William D. Abraham | 2017-09-26 |
| 9745326 | Bridged alkaline earth metal alkylphenates | Jayasooriya Sujith Perera, Gary M. Walker, Christopher L. Friend | 2017-08-29 |
| 9617496 | Method for preparing a sulfurized alkaline earth metal dodecylphenate | Gary M. Walker, Roger L. Sowerby, James P. Roski, Roger L. Parsons, Christopher L. Friend +3 more | 2017-04-11 |