Global Patent Index - EP 2038380 A2

EP 2038380 A2 20090325 - MIXTURE FROM POLAR OIL-SOLUBLE NITROGEN COMPOUNDS AND ACID AMIDES AS PARAFFIN DISPERSANT FOR FUELS

Title (en)

MIXTURE FROM POLAR OIL-SOLUBLE NITROGEN COMPOUNDS AND ACID AMIDES AS PARAFFIN DISPERSANT FOR FUELS

Title (de)

MISCHUNG AUS POLAREN ÖLLÖSLICHEN STICKSTOFFVERBINDUNGEN UND SÄUREAMIDEN ALS PARAFFINDISPERGATOR FÜR KRAFTSTOFFE

Title (fr)

MÉLANGE CONSTITUÉ DE COMPOSÉS D'AZOTE POLAIRES OLÉOSOLUBLES ET D'AMIDES D'ACIDES EN TANT QUE DISPERSANT DE PARAFFINE POUR DES CARBURANTS

Publication

EP 2038380 A2 20090325 (DE)

Application

EP 07730085 A 20070612

Priority

  • EP 2007055760 W 20070612
  • EP 06115866 A 20060622
  • EP 07730085 A 20070612

Abstract (en)

[origin: WO2007147753A2] The invention relates to a mixture from: a) polar oil-soluble nitrogen compounds which are capable of sufficiently dispersing in fuels paraffin crystals that build up under cold conditions, b) oil-soluble acid amides from polyamines with 2 to 1000 nitrogen atoms and C<SUB>8</SUB> to C<SUB>30 </SUB>fatty acids or fatty acid-analog compounds containing free carboxyl groups, and c) oil-soluble reaction products from a,ß-dicarboxylic acids with 4 to 300 carbon atoms or the derivatives thereof and primary alkyl amines. The mixture according to the invention is suitable as a paraffin dispersant in fuels, especially in fuels having a biodiesel content.

IPC 8 full level

C10L 1/222 (2006.01); C10L 1/224 (2006.01); C10L 1/2383 (2006.01); C10L 10/14 (2006.01)

CPC (source: EP KR US)

C10L 1/143 (2013.01 - EP US); C10L 1/222 (2013.01 - EP KR US); C10L 1/224 (2013.01 - KR); C10L 1/2383 (2013.01 - KR); C10L 10/14 (2013.01 - EP US); C10L 10/16 (2013.01 - EP KR US); C10L 1/19 (2013.01 - EP US); C10L 1/1955 (2013.01 - EP US); C10L 1/1973 (2013.01 - EP US); C10L 1/221 (2013.01 - EP US); C10L 1/2222 (2013.01 - EP US); C10L 1/224 (2013.01 - EP US); C10L 1/232 (2013.01 - EP US)

Citation (search report)

See references of WO 2007147753A2

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR

Designated extension state (EPC)

AL BA HR MK RS

DOCDB simple family (publication)

WO 2007147753 A2 20071227; WO 2007147753 A3 20080417; AT E451441 T1 20091215; AU 2007263066 A1 20071227; AU 2007263066 B2 20110428; BR PI0713128 A2 20120417; CA 2655877 A1 20071227; CA 2655877 C 20150804; CN 101473018 A 20090701; CN 101473018 B 20130612; DE 502007002278 D1 20100121; EP 2038380 A2 20090325; EP 2038380 B1 20091209; ES 2336962 T3 20100419; JP 2009541507 A 20091126; KR 101317613 B1 20131010; KR 20090026189 A 20090311; MX 2008015550 A 20081217; NO 20085157 L 20081218; PL 2038380 T3 20100531; US 2009188159 A1 20090730; US 8187345 B2 20120529

DOCDB simple family (application)

EP 2007055760 W 20070612; AT 07730085 T 20070612; AU 2007263066 A 20070612; BR PI0713128 A 20070612; CA 2655877 A 20070612; CN 200780023172 A 20070612; DE 502007002278 T 20070612; EP 07730085 A 20070612; ES 07730085 T 20070612; JP 2009515826 A 20070612; KR 20097000680 A 20070612; MX 2008015550 A 20070612; NO 20085157 A 20081211; PL 07730085 T 20070612; US 30538607 A 20070612