A lubricant additive comprising an overbased metal hydrocarbyl-substituted hydroxybenzoate detergent dispersed in a diluent comprising 10 mass% or more of a basestock containing greater than or equal to 90 % saturates and less than or equal to 0.03% sulphur is blended, in a minor amount, with an oil of lubricating viscosity, in a major amount, to give a trunk piston marine engine lubricating oil composition for a medium-speed four-stroke compression-ignited marine engine.


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    Titel :

    MARINE ENGINE LUBRICANTS COMPRISING HYDROXYBENZOATE DETERGENTS


    Weitere Titelangaben:

    LUBRIFIANTS DE MOTEUR DE BATEAU RENFERMANT DES DETERGENTS HYDROXYBENZOATES


    Beteiligte:

    Erscheinungsdatum :

    29.10.2019


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    IPC:    B63H Schiffsantrieb oder Steuerung der Schiffe , MARINE PROPULSION OR STEERING / C10M LUBRICATING COMPOSITIONS , Schmiermittelzusammensetzungen / F16N LUBRICATING , Schmierung



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