EP 3877488 A1 20210915 - USE OF A DIESTER TO IMPROVE THE ANTI-WEAR PROPERTIES OF A LUBRICANT COMPOSITION
Title (en)
USE OF A DIESTER TO IMPROVE THE ANTI-WEAR PROPERTIES OF A LUBRICANT COMPOSITION
Title (de)
VERWENDUNG EINES DIESTERS ZUR VERBESSERUNG DER VERSCHLEISSSCHUTZEIGENSCHAFTEN EINER SCHMIERMITTELZUSAMMENSETZUNG
Title (fr)
UTILISATION D'UN DIESTER POUR AMELIORER LES PROPRIETES ANTI-USURE D'UNE COMPOSITION LUBRIFIANTE
Publication
Application
Priority
- FR 1860151 A 20181105
- EP 2019080044 W 20191104
Abstract (en)
[origin: WO2020094546A1] The present invention relates to the use of a diester of the following formula (I): Ra-C(O)-O-([C(R)2]n-O)s-C(O)-Rb(I), as an additive to improve the anti-wear properties of a lubricant composition comprising one or more anti-wear additive(s).
IPC 8 full level
C10M 129/74 (2006.01); C10M 105/38 (2006.01); C10M 141/10 (2006.01); C10M 169/04 (2006.01); C10N 30/06 (2006.01)
CPC (source: EP KR US)
C10M 105/38 (2013.01 - EP KR); C10M 129/74 (2013.01 - EP KR US); C10M 141/10 (2013.01 - EP KR US); C10M 169/04 (2013.01 - EP KR US); C10M 2203/003 (2013.01 - US); C10M 2203/1025 (2013.01 - EP KR); C10M 2205/0285 (2013.01 - US); C10M 2207/283 (2013.01 - EP KR US); C10M 2207/2835 (2013.01 - EP KR); C10M 2209/084 (2013.01 - EP KR US); C10M 2223/045 (2013.01 - EP KR US); C10N 2020/071 (2020.05 - EP KR); C10N 2030/02 (2013.01 - EP KR US); C10N 2030/06 (2013.01 - EP KR US); C10N 2030/08 (2013.01 - EP KR); C10N 2040/25 (2013.01 - EP KR US)
Citation (search report)
See references of WO 2020094546A1
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
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
FR 3088073 A1 20200508; FR 3088073 B1 20210723; CN 113166668 A 20210723; CN 113166668 B 20220927; EP 3877488 A1 20210915; EP 3877488 B1 20230607; ES 2953746 T3 20231115; JP 2022512880 A 20220207; KR 20210110799 A 20210909; US 11820958 B2 20231121; US 2021380898 A1 20211209; WO 2020094546 A1 20200514
DOCDB simple family (application)
FR 1860151 A 20181105; CN 201980080816 A 20191104; EP 19795025 A 20191104; EP 2019080044 W 20191104; ES 19795025 T 20191104; JP 2021523694 A 20191104; KR 20217017243 A 20191104; US 201917291118 A 20191104