Global Patent Index - EP 2765179 A1

EP 2765179 A1 20140813 - Marine engine lubrication

Title (en)

Marine engine lubrication

Title (de)

Schmierung für einen Schiffsmotor

Title (fr)

Lubrification de moteur marin

Publication

EP 2765179 A1 20140813 (EN)

Application

EP 14150317 A 20140107

Priority

  • EP 13154467 A 20130207
  • EP 14150317 A 20140107

Abstract (en)

Lubricant additives comprising as overbased metal hydrocarbyl-substituted hydroxybenzoate detergent dispersed in diluent and a polyalkenyl-substituted carboxlic acid anhydride dispersed in a diluent oil containing 50 mass % or more of a basestock containing greater than or equal to 90% saturates and less than or equal to 0.03% sulphur or a mixture thereof are blended, in minor amounts, with a high saturates content oil of lubricating viscosity, in a major amount, to give trunk piston marine engine lubricating oil composition for a medium-speed four-stroke compression-ignited marine engine.

IPC 8 full level

C10M 169/04 (2006.01)

CPC (source: EP US)

C10M 141/02 (2013.01 - US); C10M 169/045 (2013.01 - EP US); C10M 2203/02 (2013.01 - EP US); C10M 2203/102 (2013.01 - EP US); C10M 2203/1025 (2013.01 - EP US); C10M 2205/028 (2013.01 - EP US); C10M 2207/129 (2013.01 - EP US); C10M 2207/262 (2013.01 - EP US); C10N 2020/055 (2020.05 - EP US); C10N 2030/04 (2013.01 - EP US); C10N 2030/43 (2020.05 - EP US); C10N 2030/52 (2020.05 - EP US); C10N 2040/25 (2013.01 - EP US)

Citation (applicant)

Citation (search report)

[XDA] WO 2010115594 A1 20101014 - INFINEUM INT LTD [GB], et al

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

EP 2765179 A1 20140813; EP 2765179 B1 20160928; AU 2014200673 A1 20140821; AU 2014200673 B2 20170302; CA 2842081 A1 20140807; CN 103980980 A 20140813; DK 2765179 T3 20170109; ES 2608805 T3 20170417; JP 2014152334 A 20140825; KR 20140100905 A 20140818; SG 2014008759 A 20140926; US 2014221261 A1 20140807

DOCDB simple family (application)

EP 14150317 A 20140107; AU 2014200673 A 20140207; CA 2842081 A 20140207; CN 201410044542 A 20140207; DK 14150317 T 20140107; ES 14150317 T 20140107; JP 2014022299 A 20140207; KR 20140013521 A 20140206; SG 2014008759 A 20140206; US 201414174884 A 20140207