EP 3662041 B1 20220511 - LUBRICATING COMPOSITION COMPRISING A DIESTER
Title (en)
LUBRICATING COMPOSITION COMPRISING A DIESTER
Title (de)
SCHMIERMITTELZUSAMMENSETZUNG MIT EINEM DIESTER
Title (fr)
COMPOSITION LUBRIFIANTE COMPRENANT UN DIESTER
Publication
Application
Priority
- FR 1757485 A 20170803
- EP 2018070745 W 20180731
Abstract (en)
[origin: WO2019025446A1] The present invention relates to the field of lubricating compositions for motor vehicles. The lubricating composition according to the invention is graded according to the SAE J300 classification defined by the formula (X)W(Y), wherein X represents 0 or 5; and Y represents an integer between 4 and 20; and comprises at least one diester of formula (I): Ra-C(O)-O-([C(R)2]n-O)s-C(O)-Rb. The invention also relates to the use of such a composition as an engine lubricant, in particular for a vehicle engine, in order to reduce the fuel consumption of the engine and to improve engine cleanliness.
IPC 8 full level
C10M 129/74 (2006.01); C10M 105/38 (2006.01); C10N 20/02 (2006.01); C10N 30/00 (2006.01); C10N 30/02 (2006.01); C10N 30/04 (2006.01); C10N 30/08 (2006.01); C10N 40/25 (2006.01)
CPC (source: EP KR US)
C10M 101/00 (2013.01 - US); C10M 105/38 (2013.01 - EP KR); C10M 107/00 (2013.01 - US); C10M 129/74 (2013.01 - EP KR US); C10M 2205/06 (2013.01 - EP KR); C10M 2207/283 (2013.01 - EP KR US); C10M 2207/2835 (2013.01 - EP KR); C10M 2209/084 (2013.01 - EP KR); C10M 2215/06 (2013.01 - EP KR); C10M 2227/066 (2013.01 - EP KR); C10N 2020/02 (2013.01 - EP KR); C10N 2030/02 (2013.01 - EP KR US); C10N 2030/04 (2013.01 - EP KR US); C10N 2030/06 (2013.01 - US); C10N 2030/08 (2013.01 - EP KR); C10N 2030/10 (2013.01 - US); C10N 2030/18 (2013.01 - US); C10N 2030/54 (2020.05 - EP KR US); C10N 2030/74 (2020.05 - EP KR); C10N 2040/25 (2013.01 - EP KR US); C10N 2070/00 (2013.01 - 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 RS SE SI SK SM TR
DOCDB simple family (publication)
WO 2019025446 A1 20190207; CN 111094523 A 20200501; CN 111094523 B 20221021; EP 3662041 A1 20200610; EP 3662041 B1 20220511; FR 3069864 A1 20190208; FR 3069864 B1 20190816; JP 2020530052 A 20201015; JP 7246368 B2 20230327; KR 102696925 B1 20240821; KR 20200055707 A 20200521; US 11162047 B2 20211102; US 2021122992 A1 20210429
DOCDB simple family (application)
EP 2018070745 W 20180731; CN 201880059755 A 20180731; EP 18745955 A 20180731; FR 1757485 A 20170803; JP 2020505904 A 20180731; KR 20207006112 A 20180731; US 201816635665 A 20180731