Title: Lubricating oil composition
Application Number: 01122011 Application Date: 2001.05.09
Publication Number: 1322797 Publication Date: 2001.11.21
Approval Pub. Date: 2006.05.24 Granted Pub. Date: 2006.05.24
International Classifi-cation: C10M129/26;C10M163/00;C10M163/00;C10M137/10;C10M159/20;C10N10/02;C10N40/25
Applicant(s) Name: Enfenorm International Ltd. Address:
Inventor(s) Name: L. Chambad;T. Garner
Attorney & Agent: ren zonghua
Abstract:
    A trunk piston marine diesel engine lubricating oil composition is dispersant-free, has a TBN of 25 or greater, and comprises (A) an oil of lubricating viscosity, (B) an aromatic carboxylate as the sole overbased metal detergent such as a calcium salicylate, and (C) an antiwear additive such as a zinc dihydrocarbyl dithiophosphate metal salt.
Time: 3