Global Patent Index - EP 0684978 B1

EP 0684978 B1 19970521 - LUBRICANT COMPOSITION CONTAINING ALKOXYLATED AMINE SALTS OF ACIDS

Title (en)

LUBRICANT COMPOSITION CONTAINING ALKOXYLATED AMINE SALTS OF ACIDS

Title (de)

SCHMIERSTOFFZUSAMMENSETZUNG DIE ALKOXYLIERTEN AMINSALZE AUS SÄUREN ENTHÄLT

Title (fr)

COMPOSITION LUBRIFIANTE CONTENANT DES SELS AMINES ALCOXYLES D'ACIDES

Publication

EP 0684978 B1 19970521 (EN)

Application

EP 94909034 A 19940222

Priority

  • EP 9400521 W 19940222
  • US 2129293 A 19930222
  • US 2129493 A 19930222
  • US 2129593 A 19930222
  • US 2150593 A 19930222
  • US 2150993 A 19930222

Abstract (en)

[origin: WO9419434A1] Lubricant oil compositions useful for reducing friction in an internal combustion engine comprise a lubricating oil basestock and an alkoxylated amine salt of an acid, said salt having formula (I), wherein Z is derived from either a hydrocarbylsalicylic acid, trithiocyanuric acid, a hydrocarbylsulfonic acid, a dihydrocarbyldithiophosphoric acid or a dihydrocarbyldithiobenzoic acid and wherein R is a hydrocarbyl group having from 2 to 22 carbon atoms, x and y are each independently integers of from 1 to 15 with the proviso that the sum of x + y is from 2 to 20 and n is from 1 to 3.

IPC 1-7

C10M 129/54; C10M 133/06; C10M 135/10; C10M 135/14; C10M 135/16; C10M 137/10

IPC 8 full level

C10M 129/54 (2006.01); C10M 133/08 (2006.01); C10M 135/10 (2006.01); C10M 135/14 (2006.01); C10M 135/16 (2006.01); C10M 135/32 (2006.01); C10M 137/10 (2006.01); C10M 149/14 (2006.01); C10N 30/06 (2006.01); C10N 30/10 (2006.01); C10N 40/25 (2006.01)

CPC (source: EP)

C10M 129/54 (2013.01); C10M 133/08 (2013.01); C10M 135/10 (2013.01); C10M 135/14 (2013.01); C10M 135/16 (2013.01); C10M 135/32 (2013.01); C10M 137/105 (2013.01); C10M 2207/144 (2013.01); C10M 2207/146 (2013.01); C10M 2215/042 (2013.01); C10M 2219/044 (2013.01); C10M 2219/062 (2013.01); C10M 2219/064 (2013.01); C10M 2219/09 (2013.01); C10M 2219/10 (2013.01); C10M 2223/045 (2013.01); C10M 2223/047 (2013.01); C10N 2030/08 (2013.01); C10N 2040/12 (2013.01); C10N 2040/13 (2013.01); C10N 2040/135 (2020.05); C10N 2040/25 (2013.01); C10N 2040/251 (2020.05); C10N 2040/252 (2020.05); C10N 2040/253 (2020.05); C10N 2040/255 (2020.05); C10N 2040/26 (2013.01); C10N 2040/28 (2013.01)

Designated contracting state (EPC)

BE DE FR GB IT NL

DOCDB simple family (publication)

WO 9419434 A1 19940901; CA 2156608 A1 19940901; DE 69403322 D1 19970626; DE 69403322 T2 19971016; EP 0684978 A1 19951206; EP 0684978 B1 19970521; JP H09504040 A 19970422

DOCDB simple family (application)

EP 9400521 W 19940222; CA 2156608 A 19940222; DE 69403322 T 19940222; EP 94909034 A 19940222; JP 51866894 A 19940222