AMINE SALTS FOR USE IN GASOLINE ENGINES

    公开(公告)号:SG11202001960SA

    公开(公告)日:2020-04-29

    申请号:SG11202001960S

    申请日:2018-03-05

    Applicant: LUBRIZOL CORP

    Abstract: Fuel compositions comprising at least 10 ppm by weight of a succinic ester acid amine salt or a succinamide acid amine salt (both “amine salt(s)”). The amine salt is the product of (a) and (b), wherein: (a) is an amine with (i) at least one tertiary nitrogen and (ii) at least one hydroxy alkyl functional group and/or at least one secondary amine functionality; and (b) is a hydrocarbyl-substituted succinic acid/or anhydride. The molar ratio of (a) to (b) may range from 3:1 to 1:3. The fuel composition may comprise gasoline, oxygenate, or mixtures thereof. Methods and uses for reducing carbonaceous deposits in an engine comprising operating the engine using the fuel composition having an amine salt therein.

    LIMITED SLIP FRICTION MODIFIERS FOR DIFFERENTIALS

    公开(公告)号:CA2903985A1

    公开(公告)日:2014-09-12

    申请号:CA2903985

    申请日:2014-02-18

    Applicant: LUBRIZOL CORP

    Abstract: An object of the present invention is to provide a lubricant composition for a limited slip differential comprising a major amount of an oil of lubricating viscosity and an oil soluble compound, as well as a method of using the same in a differential. The compound can be of formula R'NH(CH2)3NHCOR", wherein R' can be a C8-28 amine, and -COR" can be derived from a C8-28 acid.

    STABILIZED BLENDS CONTAINING FRICTION MODIFIERS

    公开(公告)号:CA2834701A1

    公开(公告)日:2012-11-29

    申请号:CA2834701

    申请日:2012-05-21

    Applicant: LUBRIZOL CORP

    Abstract: The present invention relates to functional fluid compositions containing friction modifiers, and specifically stable compositions containing friction modifiers with limited solubility in and/or limited compatibility with the functional fluids with which they are used. In particular the present invention deals with functional fluids used in internal combustion engines, such as engine oils, and friction modifiers derived from hydroxy-carboxylic acids, where the friction modifier is present in the functional fluid composition at levels that would otherwise cause the composition to be unstable and/or hazy.

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