Title (en)

ESTER BASE STOCKS TO IMPROVE VISCOSITY INDEX AND EFFICIENCY IN DRIVELINE AND INDUSTRIAL GEAR LUBRICATING FLUIDS

Title (de)

ESTER-BASISÖLE ZUM VERBESSERN DES VISKOSITÄTSINDEX UND DER EFFIZIENZ VON SCHMIERFLUIDEN FÜR ANTRIEBSSTRÄNGE UND INDUSTRIEGETRIEBE

Title (fr)

HUILES DE BASE D'ESTER POUR AMÉLIORER L'INDICE DE VISCOSITÉ ET L'EFFICACITÉ DANS DES FLUIDES DE TRANSMISSION ET DE LUBRIFICATION D'ENGRENAGE INDUSTRIEL

Publication

EP 4069808 B1 20230823 (EN)

Application

EP 20793521 A 20201001

Priority

• US 201962943453 P 20191204
• US 2020053670 W 20201001

Abstract (en)

[origin: WO2021112946A1] The disclosed technology relates to lubricants for driveline and industrial gears containing a mono-ester or a mixture of mono- and di-esters, as well as a method of lubricating driveline and industrial gears with such a lubricant.

IPC 8 full level

C10M 129/70 (2006.01); C10M 141/02 (2006.01); C10N 30/02 (2006.01); C10N 30/06 (2006.01); C10N 30/08 (2006.01); C10N 40/04 (2006.01)

CPC (source: EP US)

C10M 129/70 (2013.01 - EP US); C10M 129/72 (2013.01 - US); C10M 141/02 (2013.01 - EP); C10M 2203/003 (2013.01 - US); C10M 2203/1006 (2013.01 - EP); C10M 2205/003 (2013.01 - US); C10M 2205/02 (2013.01 - EP); C10M 2205/0285 (2013.01 - EP); C10M 2207/281 (2013.01 - EP US); C10M 2207/282 (2013.01 - EP US); C10M 2209/084 (2013.01 - EP); C10N 2030/02 (2013.01 - EP); C10N 2030/06 (2013.01 - EP); C10N 2030/08 (2013.01 - EP); C10N 2040/04 (2013.01 - EP 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 2021112946 A1 20210610; CA 3159037 A1 20210610; CN 114746534 A 20220712; CN 114746534 B 20231215; EP 4069808 A1 20221012; EP 4069808 B1 20230823; US 2023002697 A1 20230105

DOCDB simple family (application)

US 2020053670 W 20201001; CA 3159037 A 20201001; CN 202080082923 A 20201001; EP 20793521 A 20201001; US 202017779809 A 20201001