EP 1724329 B1 20121010 - Metal detergent combination in lubricating oil compositions
Title (en)
Metal detergent combination in lubricating oil compositions
Title (de)
Metall-Detergentien-Kombination in Schmierölzusammensetzungen
Title (fr)
Combinaison de détergents métalliques dans des compositions d'huiles lubrifiantes
Publication
Application
Priority
- EP 05253123 A 20050520
- EP 06112912 A 20060421
Abstract (en)
[origin: EP1724329A1] An internal combustion engine crankcase lubricating oil composition has a phosphorus content of not greater than 0.08 mass % and a metal detergent additive system comprising a calcium salicylate and a magnesium salicylate and having a mass ratio of magnesium atoms to calcium atoms of greater than one.
IPC 8 full level
C10M 159/22 (2006.01)
CPC (source: EP)
C10M 159/22 (2013.01); C10M 2207/262 (2013.01); C10N 2010/04 (2013.01); C10N 2030/06 (2013.01); C10N 2030/42 (2020.05); C10N 2030/45 (2020.05); C10N 2030/52 (2020.05); C10N 2040/25 (2013.01)
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR
DOCDB simple family (publication)
DOCDB simple family (application)
EP 06112912 A 20060421