Patents per Year
Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 8618029 | Overbased detergents for lubricating oil applications | Jean-Louis Le Coent | 2013-12-31 | $284,885,000 |
| 8188020 | Lubricating oil composition containing an alkali metal detergent | Jean-Louis Le Coent, Eugene E. Spala | 2012-05-29 | $159,189,000 |
| 7960324 | Additive composition having low temperature viscosity corrosion and detergent properties | Jean-Louis Le Coent | 2011-06-14 | $116,789,000 |
| 6204226 | Mixture of alkyl-phenyl-sulfonates of alkaline earth metals, its application as an additive for lubricating oil, and methods of preparation | Jean-Louis Le Coent, Olivier Clement, William F. King, Richard J. Nelson, Steven G. Lockett | 2001-03-20 | $176,595,000 |