Global Patent Index - EP 0719314 B1

EP 0719314 B1 19990107 - LUBRICANT COMPOSITION CONTAINING ANTIWEAR ADDITIVE COMBINATION

Title (en)

LUBRICANT COMPOSITION CONTAINING ANTIWEAR ADDITIVE COMBINATION

Title (de)

SCHMIERMITTELZUSAMMENSETZUNGEN ENTHALTEND EINE KOMBINATION VON VERSCHLEISSSCHUTZ-ADDITIVEN

Title (fr)

COMPOSITION LUBRIFIANTE CONTENANT UNE COMBINAISON D'ADDITIFS ANTI-USURE

Publication

EP 0719314 B1 19990107 (EN)

Application

EP 94926291 A 19940909

Priority

  • GB 9401971 W 19940909
  • GB 9318895 A 19930913
  • GB 9318896 A 19930913

Abstract (en)

[origin: WO9507964A1] A lubricant composition is described, particularly for engine oils, comprising a base oil of viscosity from 3 to 26 cSt (mm<2>/s) at 100 DEG C and an antiwear additive combination comprising (a) an oil soluble or oil dispersible phosphorus-free organo-molybdenum compound, (b) an ashless, sulphur-containing organo-phosphorus compound and optionally (c) a zinc thiophosphate compound selected from one or more of zinc dialkyldithiophosphate, zinc diaryldithiophosphate, zinc alkylaryldithiophosphate and zinc arylalkyldithiophosphate. The molybdenum compound may be a carbamate, e.g. molybdenum dithiocarbamate (MoDTC) but is preferably nitrogen-free, e.g. a carboxylate.

IPC 1-7

C10M 141/10; C10M 163/00

IPC 8 full level

C10M 141/10 (2006.01); C10M 163/00 (2006.01); C10N 10/12 (2006.01); C10N 20/02 (2006.01); C10N 30/06 (2006.01)

CPC (source: EP KR)

C10M 129/40 (2013.01 - EP); C10M 135/14 (2013.01 - EP); C10M 135/18 (2013.01 - EP); C10M 137/10 (2013.01 - EP); C10M 141/10 (2013.01 - EP KR); C10M 159/18 (2013.01 - EP); C10M 163/00 (2013.01 - EP KR); C10M 2207/09 (2013.01 - EP); C10M 2207/125 (2013.01 - EP); C10M 2207/126 (2013.01 - EP); C10M 2207/129 (2013.01 - EP); C10M 2207/16 (2013.01 - EP); C10M 2219/062 (2013.01 - EP); C10M 2219/066 (2013.01 - EP); C10M 2219/068 (2013.01 - EP); C10M 2223/045 (2013.01 - EP); C10M 2223/047 (2013.01 - EP); C10M 2227/09 (2013.01 - EP); C10N 2010/04 (2013.01 - EP); C10N 2010/12 (2013.01 - EP); C10N 2070/02 (2020.05 - EP)

Designated contracting state (EPC)

AT BE CH DE ES FR GB IE IT LI LU NL PT SE

DOCDB simple family (publication)

WO 9507964 A1 19950323; AT E175438 T1 19990115; CA 2171538 A1 19950323; CA 2171538 C 20041026; DE 69415817 D1 19990218; DE 69415817 T2 19990610; EP 0719314 A1 19960703; EP 0719314 B1 19990107; ES 2128581 T3 19990516; HK 1014024 A1 19990917; JP H09506910 A 19970708; KR 100237074 B1 20000115; KR 960705009 A 19961009; MY 116337 A 20040131; SG 47398 A1 19980417

DOCDB simple family (application)

GB 9401971 W 19940909; AT 94926291 T 19940909; CA 2171538 A 19940909; DE 69415817 T 19940909; EP 94926291 A 19940909; ES 94926291 T 19940909; HK 98115423 A 19981224; JP 50904095 A 19940909; KR 19960701290 A 19960313; MY PI9402398 A 19940912; SG 1996000528 A 19940909