Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8420583 | Olefin copolymer dispersant VI improver and lubricant compositions and uses thereof | Philip J. Boegner | 2013-04-16 |
| 8093189 | Lubricating oil compositions for inhibiting coolant-induced oil filter plugging | Cathy C. Devlin, Paul G. Griffin | 2012-01-10 |
| 7732390 | Phenolic dimers, the process of preparing same and the use thereof | Abbas Kadkhodayan, Ju-Fu Shiau, Joe S. Bradley, Cathy C. Devlin | 2010-06-08 |
| 7253231 | Grafted multi-functional olefin copolymer VI modifiers and uses thereof | Cathy C. Devlin, Joe S. Bradley, Michael A. Danylo, Yoon Song, Sanjay Srinivasan +6 more | 2007-08-07 |
| 6767871 | Diesel engine lubricants | Mark T. Devlin, Carl K. Esche, Jr., John T. Loper | 2004-07-27 |
| 5498355 | Lubricant compositions of enhanced performance capabilities | Edmund F. Perozzi | 1996-03-12 |