Inventor
WILK MELODY A
US3 patents
Patents
3 patentsUS7407919B2Aug 5, 2008
Sulfonate detergent system for improved fuel economy
LUBRIZOL CORP199 citations96
US7462583B2Dec 9, 2008
Method of lubricating an internal combustion engine and improving the efficiency of the emissions control system of the engine
LUBRIZOL CORP13 citations82
US6727208B2Apr 27, 2004
Lubricants containing a bimetallic detergent system and a method of reducing NOx emissions employing same
LUBRIZOL CORP11 citations69