Abstract: Lubricants containing overbased detergents with linear, alkyl substituted, aromatic component have superior water shedding and engine performance properties.
Type:
Grant
Filed:
May 22, 1997
Date of Patent:
August 11, 1998
Assignee:
Ethyl Additives Corp.
Inventors:
Tze Chi Jao, Ingrid Christiane Denys, Leonard Anthony Matthews, Nancy Anne Morton