Global Patent Index - EP 0698656 B1

EP 0698656 B1 2000-10-18 - Oil-soluble reaction products of polyenes

Title (en)

Oil-soluble reaction products of polyenes

Title (de)

Öllösliche Reaktionsprodukte von Polyenen

Title (fr)

Produits de réaction de polyènes solubles dans l'huile

Publication

EP 0698656 B1 (EN)

Application

EP 95202242 A

Priority

  • EP 95202242 A
  • EP 94306237 A

Abstract (en)

[origin: EP0698656A1] The invention provides reaction products of: (A) an acylating reagent, with (D) a polyalkenyl derivative of an ethylenically unsaturated carboxylic reagent (C), and (E) a polyamine containing at least two -NH2 and/or - NH groups, or with (F) the pre-formed product of reagents (D) and (E), wherein the acylating reagent (A) is the reaction product of (B) a C4-C20 polyene or oligomer prepared therefrom, and (C) an ethylenically unsaturated carboxylic reagent; lubricating oil compositions, fuel compositions and additive concentrates containing them; and use of the reaction products as dispersant additives.

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

C10M 133/52; C10L 1/22

IPC 8 full level (invention and additional information)

C10L 1/14 (2006.01); C10L 1/22 (2006.01); C10L 1/238 (2006.01); C10L 1/2383 (2006.01); C10L 1/2387 (2006.01); C10M 133/52 (2006.01); C10L 1/16 (2006.01); C10L 1/18 (2006.01); C10L 1/28 (2006.01); C10L 1/30 (2006.01)

CPC (invention and additional information)

C10L 1/238 (2013.01); C10L 1/143 (2013.01); C10L 1/221 (2013.01); C10L 1/2383 (2013.01); C10L 1/2387 (2013.01); C10M 133/52 (2013.01); C10L 1/1608 (2013.01); C10L 1/1616 (2013.01); C10L 1/1641 (2013.01); C10L 1/1811 (2013.01); C10L 1/1824 (2013.01); C10L 1/1832 (2013.01); C10L 1/1852 (2013.01); C10L 1/1857 (2013.01); C10L 1/188 (2013.01); C10L 1/191 (2013.01); C10L 1/198 (2013.01); C10L 1/1985 (2013.01); C10L 1/223 (2013.01); C10L 1/226 (2013.01); C10L 1/231 (2013.01); C10L 1/2364 (2013.01); C10L 1/2366 (2013.01); C10L 1/2381 (2013.01); C10L 1/285 (2013.01); C10L 1/305 (2013.01); C10L 1/306 (2013.01); C10M 2215/04 (2013.01); C10M 2215/26 (2013.01); C10M 2217/046 (2013.01); C10M 2217/06 (2013.01); C10M 2223/045 (2013.01); C10N 2210/02 (2013.01); C10N 2240/10 (2013.01); C10N 2240/101 (2013.01); C10N 2240/104 (2013.01); C10N 2240/106 (2013.01); C10N 2270/02 (2013.01)

Designated contracting state (EPC)

BE DE ES FR GB IT NL

DOCDB simple family

EP 0698656 A1 19960228; EP 0698656 B1 20001018