Global Patent Index - EP 0932655 A1

EP 0932655 A1 19990804 - FUEL COMPOSITIONS

Title (en)

FUEL COMPOSITIONS

Title (de)

BRENNSTOFFTZSAMMENSETZUNGEN

Title (fr)

COMPOSITIONS DE CARBURANT

Publication

EP 0932655 A1 19990804 (EN)

Application

EP 96934643 A 19961011

Priority

EP 9604430 W 19961011

Abstract (en)

[origin: WO9816598A1] Multiple amide polyether alcohol compounds of formula (I), wherein R1 and R2 are each independently selected from the group consisting of hydrocarbyl of 1 to 100 carbon atoms and substituted hydrocarbyl of 1 to 100 carbon atoms; R3 and R4 are each independently selected from the group consisting of hydrocarbyl of 1 to 100 carbon atoms, substituted hydrocarbyl of 1 to 100 carbon atoms and polyoxyalkylene alcohol of 2 to 200 carbon atoms; R5 is selected from the group consisting of alkylene of 2 to 20 carbon atoms and alkylene of 2 to 20 carbon atoms having at least one methylene group replaced by at least one oxygen atom or at least one acylated nitrogen atom; x and y are each from 1 to 50 and the weight average molecular weight of the additive compound is greater than about 600 when used as gasoline additives, are found to decrease intake valve deposits.

IPC 1-7

C10L 1/22; C08G 65/26

IPC 8 full level

C10L 1/22 (2006.01); C08G 65/26 (2006.01); C10L 1/14 (2006.01); C10L 1/224 (2006.01); C10L 1/238 (2006.01); C10L 1/2387 (2006.01); C10L 10/00 (2006.01); C10L 10/04 (2006.01); C10L 10/10 (2006.01); C10L 1/16 (2006.01); C10L 1/18 (2006.01); C10L 1/30 (2006.01)

CPC (source: EP KR)

C08G 65/2633 (2013.01 - EP); C10L 1/143 (2013.01 - EP); C10L 1/22 (2013.01 - KR); C10L 1/224 (2013.01 - EP); C10L 1/238 (2013.01 - EP); C10L 1/2387 (2013.01 - EP); C10L 10/04 (2013.01 - EP); C10L 1/1616 (2013.01 - EP); C10L 1/1641 (2013.01 - EP); C10L 1/1832 (2013.01 - EP); C10L 1/1857 (2013.01 - EP); C10L 1/19 (2013.01 - EP); C10L 1/191 (2013.01 - EP); C10L 1/198 (2013.01 - EP); C10L 1/1985 (2013.01 - EP); C10L 1/223 (2013.01 - EP); C10L 1/226 (2013.01 - EP); C10L 1/2383 (2013.01 - EP); C10L 1/305 (2013.01 - EP)

Citation (search report)

See references of WO 9816598A1

Designated contracting state (EPC)

BE CH DE ES FI FR GB IT LI NL PT

DOCDB simple family (publication)

WO 9816598 A1 19980423; AU 7290796 A 19980511; CA 2268116 A1 19980423; EP 0932655 A1 19990804; JP 2001505595 A 20010424; KR 20000049097 A 20000725

DOCDB simple family (application)

EP 9604430 W 19961011; AU 7290796 A 19961011; CA 2268116 A 19961011; EP 96934643 A 19961011; JP 51793298 A 19961011; KR 19997003177 A 19990412