EP 2336278 A1 20110622 - Use of a lubricating composition
Title (en)
Use of a lubricating composition
Title (de)
Verwendung einer Schmiermittelzusammensetzung
Title (fr)
Utilisation d'une composition lubrifiante
Publication
Application
Priority
EP 09179202 A 20091215
Abstract (en)
The present invention provides the use of a lubricating composition comprising a base oil and one or more poly(hydroxycarboxylic acid) amide salt derivatives for the improvement of long-term friction reduction properties and/or extending drain interval, preferably in internal combustion engines.
IPC 8 full level
C10M 133/04 (2006.01); C10M 133/16 (2006.01); C10N 30/06 (2006.01); C10N 40/25 (2006.01)
CPC (source: EP)
C10M 133/16 (2013.01); C10M 149/14 (2013.01); C10M 2215/08 (2013.01); C10M 2215/28 (2013.01); C10M 2217/041 (2013.01); C10M 2223/045 (2013.01); C10N 2030/06 (2013.01); C10N 2030/52 (2020.05); C10N 2030/72 (2020.05); C10N 2040/25 (2013.01)
Citation (search report)
- [XY] EP 2055729 A1 20090506 - SHELL INT RESEARCH [NL]
- [Y] US 2008248981 A1 20081009 - MATSUI SHIGEKI [JP], et al
- [A] WO 0034418 A1 20000615 - INFINEUM HOLDINGS B V [NL]
- [A] US 2005130854 A1 20050616 - YAGISHITA KAZUHIRO [JP]
Designated contracting state (EPC)
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
Designated extension state (EPC)
AL BA RS
DOCDB simple family (publication)
DOCDB simple family (application)
EP 09179202 A 20091215