Global Patent Index - EP 2324101 A1

EP 2324101 A1 20110525 - CARBOXYLIC ACID DERIVATIVES AS FRICTION MODIFIERS IN FUELS

Title (en)

CARBOXYLIC ACID DERIVATIVES AS FRICTION MODIFIERS IN FUELS

Title (de)

CARBONSÄUREDERIVATE ALS REIBUNGSMODIFIKATOREN IN KRAFTSTOFFEN

Title (fr)

DÉRIVÉS D'ACIDES CARBOXYLIQUES COMME CHARGES MODIFIANT LE COEFFICIENT DE FROTTEMENT DANS DES CARBURANTS

Publication

EP 2324101 A1 20110525 (EN)

Application

EP 09790091 A 20090707

Priority

  • US 2009049739 W 20090707
  • US 7953308 P 20080710

Abstract (en)

[origin: WO2010005921A1] The present invention provides an additive composition and a fuel composition for use in internal combustion engines, where the compositions comprise a friction modifier which is the condensation product of (i) certain carboxylic acids and (ii) a mixture comprising a branched alcohol or branched amine having 1 to about 150 carbon atoms, or combinations thereof wherein the fuel composition improves the fuel economy of the engine in which it is used and where the fuel additive composition has improved low temperature storage stability compared to compositions containing other fatty acid-derived friction modifiers.

IPC 8 full level

C10L 1/18 (2006.01); C10L 1/22 (2006.01); C10L 10/08 (2006.01)

CPC (source: EP KR US)

C10L 1/14 (2013.01 - EP US); C10L 1/18 (2013.01 - KR); C10L 1/1883 (2013.01 - EP US); C10L 1/1905 (2013.01 - EP US); C10L 1/22 (2013.01 - KR); C10L 1/224 (2013.01 - EP US); C10L 10/08 (2013.01 - EP KR US); C10L 10/14 (2013.01 - EP US); C10L 1/1608 (2013.01 - EP US); C10L 1/1616 (2013.01 - EP US); C10L 1/1824 (2013.01 - EP US)

Citation (search report)

See references of WO 2010005921A1

Designated contracting state (EPC)

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 SE SI SK SM TR

Designated extension state (EPC)

AL BA RS

DOCDB simple family (publication)

WO 2010005921 A1 20100114; BR PI0915504 A2 20190827; CN 102089410 A 20110608; EP 2324101 A1 20110525; KR 20110026524 A 20110315; US 2011162263 A1 20110707

DOCDB simple family (application)

US 2009049739 W 20090707; BR PI0915504 A 20090707; CN 200980126909 A 20090707; EP 09790091 A 20090707; KR 20117003080 A 20090707; US 200913000095 A 20090707