EP 2467456 B1 20141022 - Lubricating method
Title (en)
Lubricating method
Title (de)
Schmiermethode
Title (fr)
Procede de lubrification
Publication
Application
Priority
- US 23472709 P 20090818
- US 2010044968 W 20100810
Abstract (en)
[origin: WO2011022245A1] The invention provides a method of lubricating an aluminium-alloy surface of an internal combustion engine comprising supplying to the aluminium-alloy surface a lubricating composition comprising an oil of lubricating viscosity and an alkali or alkaline earth metal phenate detergent. The phenate disclosed herein may further provide antiwear performance on the aluminium-alloy surface.
IPC 8 full level
C10M 159/22 (2006.01); C10M 159/24 (2006.01); C10N 10/04 (2006.01); C10N 30/06 (2006.01); C10N 40/25 (2006.01); C10N 40/26 (2006.01)
CPC (source: EP US)
C10M 159/22 (2013.01 - EP US); C10M 159/24 (2013.01 - EP US); C10M 2207/027 (2013.01 - EP US); C10M 2207/028 (2013.01 - EP US); C10M 2207/042 (2013.01 - EP US); C10M 2207/262 (2013.01 - EP US); C10M 2207/281 (2013.01 - EP US); C10M 2207/289 (2013.01 - EP US); C10M 2215/08 (2013.01 - EP US); C10M 2215/224 (2013.01 - EP US); C10M 2215/28 (2013.01 - EP US); C10M 2219/046 (2013.01 - EP US); C10M 2219/088 (2013.01 - EP US); C10M 2219/089 (2013.01 - EP US); C10M 2223/043 (2013.01 - EP US); C10M 2223/045 (2013.01 - EP US); C10N 2030/06 (2013.01 - EP US); C10N 2030/42 (2020.05 - EP US); C10N 2030/43 (2020.05 - EP US); C10N 2030/45 (2020.05 - EP US); C10N 2030/52 (2020.05 - EP US); C10N 2040/25 (2013.01 - EP US); C10N 2040/251 (2020.05 - EP US); C10N 2040/252 (2020.05 - EP US); C10N 2040/253 (2020.05 - EP US); C10N 2040/255 (2020.05 - EP US); C10N 2040/26 (2013.01 - EP US); C10N 2060/10 (2013.01 - EP US)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR
DOCDB simple family (publication)
WO 2011022245 A1 20110224; BR 112012003694 A2 20160329; CN 102575183 A 20120711; EP 2467456 A1 20120627; EP 2467456 B1 20141022; EP 2467456 B2 20230809; IN 1625DEN2012 A 20150605; US 2012245065 A1 20120927
DOCDB simple family (application)
US 2010044968 W 20100810; BR 112012003694 A 20100810; CN 201080046467 A 20100810; EP 10747108 A 20100810; IN 1625DEN2012 A 20120223; US 201013390711 A 20100810