Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8076272 | Method of making a synthetic alkylaryl sulfonate | Andrew J. Howes, Sophany Thach | 2011-12-13 |
| 7956022 | Low sulfur metal detergent-dispersants | Jean-Louis Le Coent, Jeffrey J. Toman | 2011-06-07 |
| 7943796 | Lubricating oil additive and lubricating oil composition containing same | Charles Michael Cisson | 2011-05-17 |