Global Patent Index - EP 1098953 A1

EP 1098953 A1 2001-05-16 - FUEL COMPOSITIONS CONTAINING PROPOXILATE

Title (en)

FUEL COMPOSITIONS CONTAINING PROPOXILATE

Title (de)

PROPOXILAT ENTHALTENDE KRAFTSTOFFZUSAMMENSETZUNGEN

Title (fr)

COMPOSITIONS DE CARBURANT CONTENANT DU PROPOXILATE

Publication

EP 1098953 A1 (DE)

Application

EP 99932855 A

Priority

  • DE 19830818 A
  • EP 9904818 W

Abstract (en)

[origin: DE19830818A1] The invention relates to fuel compositions for internal combustion engines comprising a main quantity of a liquid hydrocarbon fuel and a pure portion of at least one propoxilate additive of formula (I), wherein n is an integer ranging from 10 to 20, and R<1> represents a straight-chain or branched C8-C18 alkyl radical or C8-C18 alkenyl radical; optionally in combination with at least one detergent additive such as, for example, a polyalkylamine of formula (II) R<2>-NH2, wherein R<2> represents a straight-chain or branched polyalkyl radical having a numerical average molecular weight ranging from approximately 500 to approximately 5000. The invention also relates to fuel additive compositions which contain propoxilates of formula (I) and optionally contain additional additives such as said polyalkylamines of formula (II) used as intake valve cleaners.

IPC 1-7 (main, further and additional classification)

C10L 1/18; C10L 1/14; C10L 10/00

IPC 8 full level (invention and additional information)

C10L 1/182 (2006.01); C10L 1/14 (2006.01); C10L 1/185 (2006.01); C10L 1/198 (2006.01); C10L 1/22 (2006.01); C10L 1/222 (2006.01); C10L 10/00 (2006.01); C10L 10/08 (2006.01); C10L 1/18 (2006.01)

CPC (invention and additional information)

C10L 1/1985 (2013.01); C10L 1/146 (2013.01); C10L 10/04 (2013.01); C10L 10/06 (2013.01); C10L 1/2383 (2013.01)

Citation (search report)

See references of WO 0002978A1

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

EPO simple patent family

DE 19830818 A1 20000113; AR 019355 A1 20020213; AT 283332 T 20041215; AU 4908999 A 20000201; AU 751122 B2 20020808; AU 751122 C 20030703; BR 9911936 A 20010327; BR PI9911936 B1 20160315; CA 2336878 A1 20000120; CA 2336878 C 20080930; CZ 20010113 A3 20010815; EE 04554 B1 20051017; EE 200100018 A 20020617; EP 1098953 A1 20010516; EP 1098953 B1 20041124; ES 2234271 T3 20050616; HR P20010100 A2 20020228; HR P20010100 B1 20050831; HU 0102857 A2 20011128; HU 0102857 A3 20030428; IL 140401 A 20040328; IL 140401 D0 20020210; JP 2002520444 A 20020709; JP 4603161 B2 20101222; MY 129096 A 20070330; NO 20010120 A 20010108; NO 20010120 D0 20010108; NZ 509226 A 20030926; PL 191308 B1 20060428; PL 345511 A1 20011217; PT 1098953 E 20050429; SK 20172000 A3 20010710; SK 285356 B6 20061103; TR 200100019 T2 20010621; US 7250065 B1 20070731; WO 0002978 A1 20000120; ZA 200101091 B 20020522

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