Lubricating oil composition
    1.
    发明授权
    Lubricating oil composition 有权
    润滑油组成

    公开(公告)号:US07781385B2

    公开(公告)日:2010-08-24

    申请号:US11500730

    申请日:2006-08-08

    摘要: A lubricating oil composition having a total base number of more than 15 mg KOH/g, as determined by ASTM D2896, and including at least 40 mass % of an oil of lubricating viscosity; at least one detergent; and at least one compound of the formula (II): In formula (II), each Ar independently represents an aromatic moiety having 0 to 3 substituents selected from the group consisting of alkyl, alkoxy, alkoxyalkyl, hydroxy, hydroxyalkyl, acyloxy, acyloxyalkyl, aryloxy, aryloxy alkyl, halo and combinations thereof; each L is independently a linking moiety comprising a carbon-carbon single bond or a linking group; each Y′ is independently a moiety of the formula Z(O(CR2)n)yX—, wherein X is selected from the group consisting of (CR′2)z, O and S; R and R′ are each independently selected from H, C1 to C6 alkyl and aryl; z is 1 to 10; n is 0 to 10 when X is (CR′2)z, and 2 to 10 when X is O or S; y is 1 to 30; Z is H, an acyl group, an alkyl group or an aryl group; each a is independently 0 to 3, with the proviso that at least one Ar moiety bears at least one group Y′ in which Z is not H; and m is 1 to 100.

    摘要翻译: 根据ASTM D2896测定的总碱值超过15mg KOH / g的润滑油组合物,并且包含至少40质量%的润滑粘度的油; 至少一种洗涤剂; 和式(II)的至少一种化合物:在式(II)中,每个Ar独立地表示具有0至3个选自烷基,烷氧基,烷氧基烷基,羟基,羟烷基,酰氧基,酰氧基烷基, 芳氧基,芳氧基烷基,卤素及其组合; 每个L独立地是包含碳 - 碳单键或连接基团的连接部分; 每个Y'独立地是式Z(O(CR 2)n)y X - 的部分,其中X选自(CR'2)z,O和S; R和R'各自独立地选自H,C 1至C 6烷基和芳基; z为1〜10; 当X为(CR'2)z时,n为0〜10,X为O或S时为2〜10; y为1〜30; Z是H,酰基,烷基或芳基; 每个a独立地为0至3,条件是至少一个Ar部分具有至少一个其中Z不为H的基团Y'; m为1〜100。

    Lubricating oil composition
    3.
    发明申请
    Lubricating oil composition 有权
    润滑油组成

    公开(公告)号:US20080039349A1

    公开(公告)日:2008-02-14

    申请号:US11500730

    申请日:2006-08-08

    IPC分类号: C10M159/20 C10M129/00

    摘要: A lubricating oil composition having a total base number of more than 15 mg KOH/g, as determined by ASTM D2896, and including at least 40 mass % of an oil of lubricating viscosity; at least one detergent; and at least one compound of the formula (II): In formula (II), each Ar independently represents an aromatic moiety having 0 to 3 substituents selected from the group consisting of alkyl, alkoxy, alkoxyalkyl, hydroxy, hydroxyalkyl, acyloxy, acyloxyalkyl, aryloxy, aryloxy alkyl, halo and combinations thereof; each L is independently a linking moiety comprising a carbon-carbon single bond or a linking group; each Y′ is independently a moiety of the formula Z(O(CR2)n)yX—, wherein X is selected from the group consisting of (CR′2)z, O and S; R and R′ are each independently selected from H, C1 to C6 alkyl and aryl; z is 1 to 10; n is 0 to 10 when X is (CR′2)z, and 2 to 10 when X is O or S; y is 1 to 30; Z is H, an acyl group, an alkyl group or an aryl group; each a is independently 0 to 3, with the proviso that at least one Ar moiety bears at least one group Y′ in which Z is not H; and m is 1 to 100.

    摘要翻译: 根据ASTM D2896测定的总碱值超过15mg KOH / g的润滑油组合物,并且包含至少40质量%的润滑粘度的油; 至少一种洗涤剂; 和式(II)的至少一种化合物:在式(II)中,每个Ar独立地表示具有0至3个选自烷基,烷氧基,烷氧基烷基,羟基,羟烷基,酰氧基,酰氧基烷基, 芳氧基,芳氧基烷基,卤素及其组合; 每个L独立地是包含碳 - 碳单键或连接基团的连接部分; 每个Y'独立地是式Z的一部分(X),其中X选自 由(CR'2)z,O和S组成的组; R和R'各自独立地选自H,C 1至C 6烷基和芳基; z为1〜10; 当X为0或0时,n为0〜10,X为O或S时为2〜10; y为1〜30; Z是H,酰基,烷基或芳基; 每个a独立地为0至3,条件是至少一个Ar部分具有至少一个其中Z不为H的基团Y'; m为1〜100。