EP 4069808 B1 20230823 - ESTER BASE STOCKS TO IMPROVE VISCOSITY INDEX AND EFFICIENCY IN DRIVELINE AND INDUSTRIAL GEAR LUBRICATING FLUIDS
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
Application
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)
C-Set (source: EP)
Citation (opposition)
Opponent : AFTON CHEMICAL CORPORATION
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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