Global Patent Index - EP 2013322 A1

EP 2013322 A1 20090114 - LUBRICATING OIL COMPOSITION

Title (en)

LUBRICATING OIL COMPOSITION

Title (de)

SCHMIERÖLZUSAMMENSETZUNG

Title (fr)

COMPOSITION D'UNE HUILE LUBRIFIANTE

Publication

EP 2013322 A1 20090114 (EN)

Application

EP 07728686 A 20070501

Priority

  • EP 2007054232 W 20070501
  • EP 06252350 A 20060503
  • EP 07728686 A 20070501

Abstract (en)

[origin: WO2007128740A1] A lubricating oil composition comprising lubricating oil base oil, one or more anti-wear additives and one or more poly (hydroxycarboxylic acid) amide salt derivatives preparable by reaction of an amine and a poly (hydroxycarboxylic acid) of formula (I) wherein Y is hydrogen or optionally substituted hydrocarbyl group, A is a divalent optionally substituted hydrocarbyl group and n is from 1 to 100, preferably from 1 to 10, with an acid or a quaternizmg agent; and a method of reducing deposits in an internal combustion engine, which method comprises lubricating said internal combustion engine with said lubricating oil composition.

IPC 8 full level

C10M 141/06 (2006.01); C10M 141/10 (2006.01); C10M 161/00 (2006.01); C10M 163/00 (2006.01); C10N 30/04 (2006.01); C10N 40/25 (2006.01)

CPC (source: EP KR US)

C10M 141/06 (2013.01 - EP KR US); C10M 141/10 (2013.01 - EP KR US); C10M 161/00 (2013.01 - EP KR US); C10M 163/00 (2013.01 - EP US); C10M 2215/08 (2013.01 - EP US); C10M 2217/041 (2013.01 - EP US); C10M 2223/045 (2013.01 - EP US); C10N 2030/04 (2013.01 - EP US); C10N 2040/25 (2013.01 - EP KR US)

Citation (search report)

See references of WO 2007128740A1

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)

WO 2007128740 A1 20071115; AR 060833 A1 20080716; BR PI0711265 A2 20110830; CA 2650628 A1 20071115; CN 101473020 A 20090701; CN 101473020 B 20130619; EP 2013322 A1 20090114; JP 2009535473 A 20091001; JP 5484896 B2 20140507; KR 20090006871 A 20090115; MX 2008013918 A 20081112; RU 2008147667 A 20100610; RU 2458108 C2 20120810; US 2008026973 A1 20080131; ZA 200809245 B 20091028

DOCDB simple family (application)

EP 2007054232 W 20070501; AR P070101892 A 20070502; BR PI0711265 A 20070501; CA 2650628 A 20070501; CN 200780022742 A 20070501; EP 07728686 A 20070501; JP 2009508329 A 20070501; KR 20087029599 A 20081203; MX 2008013918 A 20070501; RU 2008147667 A 20070501; US 74337707 A 20070502; ZA 200809245 A 20081028