EP 2055729 A1 20090506 - Lubricating composition
Title (en)
Lubricating composition
Title (de)
Schmiermittelzusammensetzung
Title (fr)
Composition lubrifiante
Publication
Application
Priority
EP 07119030 A 20071023
Abstract (en)
The present invention provides a lubricating composition comprising: - a base oil; and - one or more poly(hydroxycarboxylic acid) amide salt derivatives having formula (III): [Y-CO[O-A-CO] n -Z-R + ] m pX q- (III) wherein Y is hydrogen or an optionally substituted hydrocarbyl group, A is a divalent optionally substituted hydrocarbyl group, n is from 1 to 100, preferably from 1 to 10, m is from 1 to 4, q is from 1 to 4 and p is an integer such that pq = m, Z is an optionally substituted divalent bridging group which is attached to the carbonyl group through a nitrogen atom, R + is an ammonium group and X q- is an anion.
IPC 8 full level
C08G 63/685 (2006.01); C08G 63/06 (2006.01); C10M 141/06 (2006.01); C10M 141/10 (2006.01); C10M 161/00 (2006.01); C10M 163/00 (2006.01)
CPC (source: EP)
C10M 133/16 (2013.01); C10M 141/08 (2013.01); C10M 149/14 (2013.01); C10M 2201/084 (2013.01); C10M 2207/028 (2013.01); C10M 2207/262 (2013.01); C10M 2215/08 (2013.01); C10M 2217/04 (2013.01); C10M 2219/046 (2013.01); C10N 2030/06 (2013.01); C10N 2030/10 (2013.01); C10N 2030/52 (2020.05); C10N 2040/25 (2013.01)
Citation (search report)
- [XE] WO 2007128740 A1 20071115 - SHELL INT RESEARCH [NL], et al
- [X] WO 2006054045 A1 20060526 - ICI PLC [GB], et al
- [YD] EP 0736070 A1 19961009 - ZENECA LTD [GB]
- [Y] WO 2006047745 A1 20060504 - LUBRIZOL CORP [US], et al
- [Y] WO 0034418 A1 20000615 - INFINEUM HOLDINGS B V [NL]
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 MT NL PL PT RO SE SI SK TR
Designated extension state (EPC)
AL BA HR MK RS
DOCDB simple family (publication)
EP 2055729 A1 20090506; AR 070757 A1 20100505; WO 2009053413 A1 20090430
DOCDB simple family (application)
EP 07119030 A 20071023; AR P080104620 A 20081023; EP 2008064327 W 20081022