Global Patent Index - EP 1512737 A1

EP 1512737 A1 20050309 - Lubricating oil composition for marine engines

Title (en)

Lubricating oil composition for marine engines

Title (de)

Schmiermittelzusammensetzung für Schiffsmotoren

Title (fr)

Composition lubrifiante pour la lubrification des moteurs marins

Publication

EP 1512737 A1 20050309 (EN)

Application

EP 04254680 A 20040804

Priority

US 65768703 A 20030908

Abstract (en)

The lubricating compositions of the present invention are designed for use in a four stroke outboard marine engine and contain an oil of lubricating viscosity, an ashless dispersant, a metal detergent, a rust inhibitor system comprising a combination of certain rust inhibitors with an ethoxylated alkyl phenol, a relatively high amount of ZDDP, and an amount of a molybdenum compound sufficient to provide the composition with 15-1,000 ppm by mass of molybdenum. An amount of about 15 ppm to 1,000 ppm by mass of molybdenum from a molybdenum compound has been found to be effective as an antiwear agent in combination with the high levels of ZDDP.

IPC 1-7

C10M 163/00; C10M 167/00; C10M 169/04

IPC 8 full level

C10M 167/00 (2006.01); C10M 169/04 (2006.01)

CPC (source: EP US)

C10M 167/00 (2013.01 - EP US); C10M 169/04 (2013.01 - EP US); C10M 169/048 (2013.01 - EP US); C10M 2203/1006 (2013.01 - EP US); C10M 2205/028 (2013.01 - EP US); C10M 2205/0285 (2013.01 - EP US); C10M 2207/023 (2013.01 - EP US); C10M 2207/027 (2013.01 - EP US); C10M 2207/028 (2013.01 - EP US); C10M 2207/127 (2013.01 - EP US); C10M 2207/283 (2013.01 - EP US); C10M 2207/2835 (2013.01 - EP US); C10M 2207/288 (2013.01 - EP US); C10M 2207/289 (2013.01 - EP US); C10M 2209/104 (2013.01 - EP US); C10M 2209/105 (2013.01 - EP US); C10M 2209/108 (2013.01 - EP US); C10M 2215/064 (2013.01 - EP US); C10M 2215/28 (2013.01 - EP US); C10M 2219/044 (2013.01 - EP US); C10M 2219/046 (2013.01 - EP US); C10M 2219/068 (2013.01 - EP US); C10M 2223/045 (2013.01 - EP US); C10M 2223/047 (2013.01 - EP US); C10M 2227/09 (2013.01 - EP US); C10M 2229/02 (2013.01 - EP US); C10N 2010/04 (2013.01 - EP US); C10N 2010/12 (2013.01 - EP US); C10N 2020/085 (2020.05 - EP US); C10N 2030/12 (2013.01 - EP US); C10N 2030/74 (2020.05 - EP US); C10N 2040/252 (2020.05 - EP US); C10N 2040/253 (2020.05 - EP US)

Citation (search report)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

EP 1512737 A1 20050309; EP 1512737 B1 20110420; AT E506427 T1 20110515; CA 2480935 A1 20050308; CA 2480935 C 20121218; DE 602004032297 D1 20110601; US 2004121918 A1 20040624

DOCDB simple family (application)

EP 04254680 A 20040804; AT 04254680 T 20040804; CA 2480935 A 20040908; DE 602004032297 T 20040804; US 65768703 A 20030908