Lubricating Oil Composition
    5.
    发明申请

    公开(公告)号:US20090011966A1

    公开(公告)日:2009-01-08

    申请号:US11772896

    申请日:2007-07-03

    IPC分类号: C10M129/10

    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 (I) and/or formula (II): In formula (I), each Ar independently represents an aromatic moiety having 0 to 3 substituents selected from the group consisting of alkyl, alkoxy, alkoxyalkyl, aryloxy, aryloxyalkyl, hydroxy, hydroxyalkyl, 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 —OR1″ or a moiety of the formula H(O(CR12)n)yX—, wherein X is selected from the group consisting of (CR1′2)z, O and S; R1 and R1′ are each independently selected from H, C1 to C6 alkyl and aryl; R1″ is selected from C1 to C100 alkyl and aryl; z is 1 to 10; n is 0 to 10 when X is (CR1′2)z, and 2 to 10 when X is O or S; and y is 1 to 30; each a is independently 0 to 3, with the proviso that at least one Ar moiety bears at least one group Y; and m is 1 to 100. 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(CR22)n′)y′X′—, wherein X′ is selected from the group consisting of (CR2′2)z′, O and S; R2 and R2′ 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 (CR2′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.

    Carboxylic amide-containing polymers for use as fuel or lubricating oil
additives and processes for their preparation
    8.
    发明授权
    Carboxylic amide-containing polymers for use as fuel or lubricating oil additives and processes for their preparation 失效
    用作燃料或润滑油添加剂的含羧酰胺的聚合物及其制备方法

    公开(公告)号:US6066605A

    公开(公告)日:2000-05-23

    申请号:US19642

    申请日:1998-02-06

    摘要: Processes for producing saturated polymers monosubstituted with carboxylic amides are disclosed. One process comprises reacting a monounsaturated hydrocarbon polymer with carbon monoxide and a polyamine containing at least two amino groups at least one of which is a reactive amino group, in the presence of a catalyst comprising at least one member selected from the group consisting of the transition metals of Group 8 to 10 and the metal compounds thereof. Another process comprises reacting a polyamine containing a reactive amino group with a monofunctionalized, saturated hydrocarbon polymer containing a carboxylic acid or carboxylic ester functional group, the monofunctionalized hydrocarbon polymer obtained by reacting a starting mono-unsaturated hydrocarbon polymer with carbon monoxide and water or alcohol in the presence of a Group 8-10 transition metal catalyst. The products of the processes are useful as additives in lubricating oils and in fuels, for example, as dispersants and/or detergents.

    摘要翻译: 公开了用羧酸酰胺单取代的饱和聚合物的制备方法。 一种方法包括使单不饱和烃聚合物与一氧化碳和含有至少两个氨基的多胺反应,其中至少一个氨基是反应性氨基,在催化剂存在下,该催化剂包含至少一种选自以下 第8〜10族金属及其金属化合物。 另一种方法包括使含有反应性氨基的多胺与含有羧酸或羧酸官能团的单官能化饱和烃聚合物反应,所述单官能化烃聚合物通过使起始单不饱和烃聚合物与一氧化碳和水或醇反应而获得 存在第8-10族过渡金属催化剂。 该方法的产物可用作润滑油和燃料中的添加剂,例如作为分散剂和/或去污剂。