Global Patent Index - EP 3619287 B1

EP 3619287 B1 20240703 - USE OF A FATTY AMINE FOR REDUCING AND/OR CONTROLLING THE ABNORMAL COMBUSTION OF GAS IN A MARINE ENGINE

Title (en)

USE OF A FATTY AMINE FOR REDUCING AND/OR CONTROLLING THE ABNORMAL COMBUSTION OF GAS IN A MARINE ENGINE

Title (de)

VERWENDUNG EINES FETTAMINS ZUR VERRINGERUNG UND/ODER STEUERUNG DER ABNORMEN VERBRENNUNG VON GAS IN EINEM SCHIFFSMOTOR

Title (fr)

UTILISATION D'UNE AMINE GRASSE POUR RÉDUIRE ET/OU CONTRÔLER LA COMBUSTION ANORMALE DU GAZ DANS UN MOTEUR MARIN

Publication

EP 3619287 B1 20240703 (FR)

Application

EP 18725769 A 20180503

Priority

  • FR 1753919 A 20170504
  • EP 2018061279 W 20180503

Abstract (en)

[origin: WO2018202743A1] The invention relates to the use of one or more fatty amines that are soluble in a lubricant composition comprising at least one detergent in order to reduce and/or control the abnormal combustion of gas in a marine engine, the amine/detergent weight ratio being between 0.01 and 0.5. The invention also relates to a process for reducing and/or controlling the abnormal combustion of gas in a marine engine in which the gas is in contact with one or more fatty amines that are soluble in a lubricant composition comprising at least one detergent, the amine/detergent weight ratio being between 0.01 and 1, preferably between 0.01 and 0.9, more preferentially between 0.02 and 0.8, for example between 0.03 and 0.8, in particular between 0.01 and 0.5, preferably between 0.01 and 0.4, for example between 0.02 and 0.4.

IPC 8 full level

C10M 133/06 (2006.01); C10N 30/00 (2006.01); C10N 40/25 (2006.01)

CPC (source: EP US)

C10M 133/06 (2013.01 - EP US); C10M 2215/04 (2013.01 - EP US); C10N 2030/00 (2013.01 - EP); C10N 2030/04 (2013.01 - US); C10N 2030/76 (2020.05 - EP US); C10N 2040/25 (2013.01 - EP US)

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

DOCDB simple family (publication)

WO 2018202743 A1 20181108; CN 110573597 A 20191213; CN 110573597 B 20220517; EP 3619287 A1 20200311; EP 3619287 B1 20240703; FR 3065964 A1 20181109; FR 3065964 B1 20200313; SG 11201909503X A 20191128; US 11085005 B2 20210810; US 2021102137 A1 20210408

DOCDB simple family (application)

EP 2018061279 W 20180503; CN 201880028525 A 20180503; EP 18725769 A 20180503; FR 1753919 A 20170504; SG 11201909503X A 20180503; US 201816610263 A 20180503