Global Patent Index - EP 4028495 A1

EP 4028495 A1 20220720 - DEAERATION OF A LUBRICANT COMPOSITION

Title (en)

DEAERATION OF A LUBRICANT COMPOSITION

Title (de)

ENTLÜFTUNG EINER SCHMIERMITTELZUSAMMENSETZUNG

Title (fr)

DESAERATION D'UNE COMPOSITION LUBRIFIANTE

Publication

EP 4028495 A1 20220720 (FR)

Application

EP 20785806 A 20200911

Priority

  • FR 1910040 A 20190912
  • FR 2020051572 W 20200911

Abstract (en)

[origin: WO2021048506A1] The invention relates to the use of at least one polyorganosiloxane to deaerate a lubricant composition containing at least one base oil, when lubricating at least one moving part of an electric or hybrid vehicle.

IPC 8 full level

C10M 155/02 (2006.01); C10N 30/00 (2006.01); C10N 30/18 (2006.01); C10N 40/04 (2006.01); C10N 40/14 (2006.01)

CPC (source: CN EP KR US)

C10M 155/02 (2013.01 - EP KR US); C10M 169/048 (2013.01 - CN); C10M 2229/041 (2013.01 - CN EP KR); C10M 2229/046 (2013.01 - US); C10M 2290/00 (2013.01 - US); C10N 2020/02 (2013.01 - US); C10N 2030/00 (2013.01 - EP KR); C10N 2030/18 (2013.01 - EP KR); C10N 2030/54 (2020.05 - EP KR US); C10N 2040/02 (2013.01 - US); C10N 2040/04 (2013.01 - EP KR); C10N 2040/14 (2013.01 - EP KR)

C-Set (source: EP)

C10N 2040/14 + C10N 2040/25

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)

WO 2021048506 A1 20210318; CN 114375321 A 20220419; EP 4028495 A1 20220720; FR 3100816 A1 20210319; FR 3100816 B1 20220218; JP 2022547939 A 20221116; KR 20220061143 A 20220512; MX 2022002851 A 20220616; US 2024052257 A1 20240215

DOCDB simple family (application)

FR 2020051572 W 20200911; CN 202080063389 A 20200911; EP 20785806 A 20200911; FR 1910040 A 20190912; JP 2022515530 A 20200911; KR 20227009590 A 20200911; MX 2022002851 A 20200911; US 202017641213 A 20200911