Global Patent Index - EP 1049758 A1

EP 1049758 A1 20001108 - Lubricant compositions

Title (en)

Lubricant compositions

Title (de)

SCHMIERMITTELZUSAMMENSETZUNGEN

Title (fr)

Compositions lubrifiantes

Publication

EP 1049758 A1 20001108 (EN)

Application

EP 98967089 A 19981221

Priority

  • EP 9808576 W 19981221
  • GB 9800436 A 19980109

Abstract (en)

[origin: WO9935218A1] A marine diesel engine lubricant composition having a TBN of at least 10 and preferably a VI of at least 90, comprises a major amount of oil of lubricating viscosity, and admixed therewith, minoramounts of an ashless antiwear additive and a metal detergent in the form of (i) an overbased metal detergent having a TBN of at least 300, preferably at least 330, more preferably at least 400, and comprising a surfactant system derived from at least two surfactants, and/or (ii) a metal detergent other than (i); provided that, if detergent (ii) is present, the composition does not contain a minor amount of an extreme pressure additive, being up to 5.0 mass % based on the total mass of the composition.

IPC 1-7

C10M 163/00

IPC 8 full level

C10M 163/00 (2006.01); C10N 40/25 (2006.01)

CPC (source: EP KR)

C10M 163/00 (2013.01 - EP KR); C10M 2207/028 (2013.01 - EP); C10M 2207/16 (2013.01 - EP); C10M 2207/262 (2013.01 - EP); C10M 2219/046 (2013.01 - EP); C10M 2219/066 (2013.01 - EP); C10M 2219/087 (2013.01 - EP); C10M 2219/088 (2013.01 - EP); C10M 2219/089 (2013.01 - EP); C10M 2223/04 (2013.01 - EP); C10M 2223/042 (2013.01 - EP); C10M 2223/043 (2013.01 - EP); C10M 2223/047 (2013.01 - EP); C10M 2223/065 (2013.01 - EP); C10M 2223/10 (2013.01 - EP); C10M 2227/061 (2013.01 - EP); C10M 2227/062 (2013.01 - EP); C10N 2040/252 (2020.05 - EP); C10N 2040/253 (2020.05 - EP)

Citation (search report)

See references of WO 9935218A1

Designated contracting state (EPC)

BE DE ES FR GB IT NL

DOCDB simple family (publication)

WO 9935218 A1 19990715; CA 2315707 A1 19990715; CA 2315707 C 20070130; CN 1152125 C 20040602; CN 1285863 A 20010228; EP 1049758 A1 20001108; GB 9800436 D0 19980304; JP 2002500262 A 20020108; KR 20010033968 A 20010425

DOCDB simple family (application)

EP 9808576 W 19981221; CA 2315707 A 19981221; CN 98813007 A 19981221; EP 98967089 A 19981221; GB 9800436 A 19980109; JP 2000527607 A 19981221; KR 20007007553 A 20000707