Global Patent Index - EP 2850163 A1

EP 2850163 A1 20150325 - NOVEL LOW VISCOSITY FUNCTIONAL FLUID COMPOSITION

Title (en)

NOVEL LOW VISCOSITY FUNCTIONAL FLUID COMPOSITION

Title (de)

NEUARTIGE FUNKTIONELLE FLUIDZUSAMMENSETZUNG MIT NIEDRIGER VISKOSITÄT

Title (fr)

NOUVELLE COMPOSITION FLUIDE FONCTIONNELLE DE FAIBLE VISCOSITÉ

Publication

EP 2850163 A1 20150325 (EN)

Application

EP 13719518 A 20130425

Priority

  • EP 12167986 A 20120515
  • EP 2013058664 W 20130425
  • EP 13719518 A 20130425

Abstract (en)

[origin: WO2013171052A1] A low viscosity functional fluid composition or brake fluid, exhibiting a dry equilibrium reflux boiling point (ERBP) of at least 260°C and/or a wet equilibrium reflux boiling point (WERBP) of at least 180°C, comprising (A) from15 to 90%of alkoxy glycol borate esters [R1-O-(CH2CH2-O)n]3B, wherein R1 is a C1-to C8-alkyl radical and n has a value of from 2 to 6,10 (B) from 5 to 80% of alkoxy glycol components R2-O-(CH2CH2-O)m-H, wherein R2 is a C1-to C8-alkyl radical and m has a value of from 2 to 6, (C) from 0.1 to 10% of an additive package comprising additives with corrosion inhibition action, wherein at least one of the additives contained in the additive package is selected from alkylamine ethoxylates.

IPC 8 full level

C10M 169/04 (2006.01); C10M 105/18 (2006.01); C10M 105/60 (2006.01); C10M 105/78 (2006.01); C10M 111/02 (2006.01); C10M 129/00 (2006.01); C10M 129/16 (2006.01); C10M 129/18 (2006.01); C10M 133/04 (2006.01); C10M 133/06 (2006.01); C10M 141/06 (2006.01)

CPC (source: EP)

C10M 169/04 (2013.01); C10M 2209/1085 (2013.01); C10M 2215/042 (2013.01); C10M 2215/223 (2013.01); C10M 2223/04 (2013.01); C10M 2227/061 (2013.01); C10M 2227/0615 (2013.01); C10N 2030/02 (2013.01); C10N 2030/06 (2013.01); C10N 2040/08 (2013.01)

Citation (search report)

See references of WO 2013171052A1

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 2013171052 A1 20131121; BR 112014028179 A2 20170627; CA 2871544 A1 20131121; CN 104302747 A 20150121; CN 104302747 B 20161228; EP 2850163 A1 20150325; EP 2850163 B1 20190306; ES 2728662 T3 20191028; JP 2015516495 A 20150611; KR 20150008189 A 20150121

DOCDB simple family (application)

EP 2013058664 W 20130425; BR 112014028179 A 20130425; CA 2871544 A 20130425; CN 201380025690 A 20130425; EP 13719518 A 20130425; ES 13719518 T 20130425; JP 2015511978 A 20130425; KR 20147034949 A 20130425