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Patent applications and USPTO patent grants for Guellec; Amedee.The latest application filed is for "additive composition having low temperature viscosity corrosion and detergent properties".
Patent | Date |
---|---|
Overbased detergents for lubricating oil applications Grant 8,618,029 - Le Coent , et al. December 31, 2 | 2013-12-31 |
Lubricating oil composition containing an alkali metal detergent Grant 8,188,020 - Le Coent , et al. May 29, 2 | 2012-05-29 |
Additive composition having low temperature viscosity corrosion and detergent properties Grant 7,960,324 - Le Coent , et al. June 14, 2 | 2011-06-14 |
Additive composition having low temperature viscosity corrosion and detergent properties App 20060052259 - Le Coent; Jean-Louis ;   et al. | 2006-03-09 |
Overbased detergents for lubricating oil applications App 20050137098 - Le Coent, Jean-Louis ;   et al. | 2005-06-23 |
Lubricating oil composition containing an alkali metal detergent App 20050137100 - Le Coent, Jean-Louis ;   et al. | 2005-06-23 |
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