EP 0302149 B1 19920102 - LUBRICANT OIL COMPOSITION WITH IMPROVED FRICTION REDUCING PROPERTIES
Title (en)
LUBRICANT OIL COMPOSITION WITH IMPROVED FRICTION REDUCING PROPERTIES
Publication
Application
Priority
EP 87306874 A 19870803
Abstract (en)
[origin: EP0302149A1] A lubricating oil composition having improved friction reducing properties and the method of reducing friction in internal combustion engines by lubricating said engines with said lubricating oil which contains an effective friction reducing amount of an additive which is the reaction product of dimer carboxylic acid and a polyhydric alcohol having at least 2 hydroxy groups in combination with an oil soluble alkanol or an oil soluble alkyl phosphate.
IPC 1-7
IPC 8 full level
C10M 141/10 (2006.01); C10M 161/00 (2006.01)
CPC (source: EP)
C10M 141/10 (2013.01); C10M 161/00 (2013.01); C10M 2207/021 (2013.01); C10M 2207/287 (2013.01); C10M 2207/288 (2013.01); C10M 2207/289 (2013.01); C10M 2209/102 (2013.01); C10M 2223/04 (2013.01); C10M 2223/041 (2013.01); C10M 2223/042 (2013.01); C10N 2040/25 (2013.01); C10N 2040/251 (2020.05); C10N 2040/255 (2020.05); C10N 2040/28 (2013.01)
Designated contracting state (EPC)
BE DE FR GB
DOCDB simple family (publication)
EP 0302149 A1 19890208; EP 0302149 B1 19920102; DE 3775769 D1 19920213
DOCDB simple family (application)
EP 87306874 A 19870803; DE 3775769 T 19870803