Inventor
TIERNEY MARK T
US4 patents
Patents
4 patentsUS9469824B2Oct 18, 2016
Ashless or reduced ash quaternary detergents
LUBRIZOL CORP1 citations59
US9109184B2Aug 18, 2015
Ashless or reduced ash quaternary detergents
LUBRIZOL CORP2 citations59
US10407641B2Sep 10, 2019
Ashless or reduced ash quaternary detergents
LUBRIZOL CORP0 citations50
US9890347B2Feb 13, 2018
Ashless or reduced ash quaternary detergents
LUBRIZOL CORP0 citations49