Global Patent Index - EP 2374866 B1

EP 2374866 B1 20120919 - A lubricating oil composition comprising alkoxylated phenol-formaldehyde condensate

Title (en)

A lubricating oil composition comprising alkoxylated phenol-formaldehyde condensate

Title (de)

Schmierölzusammensetzung enthaltend alkoxyliertes Phenol-Formaldehyd Kondensat

Title (fr)

Composition d'huile lubrifiante contenant une résine de phénol-formaldehyde alkoxylée

Publication

EP 2374866 B1 20120919 (EN)

Application

EP 11155213 A 20110221

Priority

US 75464010 A 20100406

Abstract (en)

[origin: EP2374866A1] A lubricating oil composition comprising (A) an oil of lubricating viscosity; and, (B) as an additive component, an oil-soluble mixture of oxyalkylated hydrocarbyl phenol condensates wherein the oxyalkyl groups have the formula -(R'O)n- where R' is an ethylene, a propylene or a butylene group; n is independently from 0 to 10; less than 45 mole % of the phenolic hydroxyl groups in the mixture are not oxyalkylated; and more than 55 mole % of the oxyalkyl groups in the mixture have the formula -R'O- where n is 1.

IPC 8 full level

C10M 145/20 (2006.01); C10M 145/26 (2006.01); C10N 30/04 (2006.01); C10N 30/12 (2006.01)

CPC (source: EP US)

C10M 145/20 (2013.01 - EP US); C10M 145/26 (2013.01 - EP US); C10M 2209/101 (2013.01 - EP US); C10M 2209/103 (2013.01 - EP US); C10M 2209/104 (2013.01 - EP US); C10N 2030/04 (2013.01 - EP US); C10N 2030/12 (2013.01 - EP US); C10N 2040/25 (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)

EP 2374866 A1 20111012; EP 2374866 B1 20120919; CA 2736308 A1 20111006; CA 2736308 C 20170926; CN 102212409 A 20111012; CN 102212409 B 20150408; JP 2011219755 A 20111104; JP 5743658 B2 20150701; US 2011239978 A1 20111006

DOCDB simple family (application)

EP 11155213 A 20110221; CA 2736308 A 20110405; CN 201110084809 A 20110406; JP 2011084210 A 20110406; US 75464010 A 20100406