Global Patent Index - EP 2566899 A1

EP 2566899 A1 20130313 - TERPOLYMER AND USE THEREOF TO IMPROVE THE LOW-TEMPERATURE FLOW PROPERTIES OF MIDDLE-DISTILLATE FUELS

Title (en)

TERPOLYMER AND USE THEREOF TO IMPROVE THE LOW-TEMPERATURE FLOW PROPERTIES OF MIDDLE-DISTILLATE FUELS

Title (de)

TERPOLYMERISAT UND SEINE VERWENDUNG ZUR VERBESSERUNG DER KALTFLIEßEIGENSCHAFTEN VON MITTELDESTILLAT-KRAFTSTOFFEN

Title (fr)

TERPOLYMÈRE ET SON UTILISATION POUR AMÉLIORER LES PROPRIÉTÉS D'ÉCOULEMENT À FROID DE CARBURANTS DE DISTILLAT MOYEN

Publication

EP 2566899 A1 20130313 (DE)

Application

EP 11716967 A 20110505

Priority

  • EP 10162333 A 20100507
  • EP 2011057214 W 20110505
  • EP 11716967 A 20110505

Abstract (en)

[origin: WO2011138400A1] Terpolymer made of (A) ethylene, (B) (i) C2- to C14-alkenyl esters of one or more aliphatic C1- to C20-monocarboxylic acids or (ii) C1- to C24-alkyl esters of acrylic acid or methacrylic acid and (C) olefinically unsaturated hydrocarbons selected from (iii) 5- to 7-membered cycloalkenes and (iv) a-olefins having from 6 to 20 carbon atoms. The said terpolymer is suitable as low-temperature flow improver in middle-distillate fuels. It lowers the minimum temperature at which low-temperature flow improver additives can be mixed into middle-distillate fuels, and improves the filterability of middle-distillate fuels comprising low-temperature flow improver additives.

IPC 8 full level

C08F 210/02 (2006.01); C10L 1/18 (2006.01)

CPC (source: EP KR)

C08F 210/02 (2013.01 - EP KR); C08F 210/16 (2013.01 - KR); C08F 220/10 (2013.01 - KR); C10L 1/18 (2013.01 - KR); C10L 1/1963 (2013.01 - EP); C10L 1/1973 (2013.01 - EP); C10L 10/14 (2013.01 - EP)

Citation (search report)

See references of WO 2011138400A1

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 2011138400 A1 20111110; CA 2795843 A1 20111110; CN 102884095 A 20130116; EP 2566899 A1 20130313; KR 20130062285 A 20130612; RU 2012152519 A 20140620

DOCDB simple family (application)

EP 2011057214 W 20110505; CA 2795843 A 20110505; CN 201180022886 A 20110505; EP 11716967 A 20110505; KR 20127031093 A 20110505; RU 2012152519 A 20110505