Catalytic antioxidants
    136.
    发明申请
    Catalytic antioxidants 有权
    催化抗氧化剂

    公开(公告)号:US20060258549A1

    公开(公告)日:2006-11-16

    申请号:US11418953

    申请日:2006-05-05

    Abstract: The present invention is directed to lubricating oils of improved antioxidancy comprising a base oil selected from the group consisting of mineral oils, synthetic oils and mixtures thereof containing an effective amount of one or more organometallic compound and/or coordination complex selected from the group consisting of (a) a metal or metal cation with more than one oxidation state, above the ground state, and two or more anions, (b) a metal or metal cation with more than one oxidation state above the ground state and one or more bidentate or tridentate ligands, (c) a metal or metal cation with more than one oxidation state above the ground slate, and one or more amines and one or more ligands, and (d) mixtures thereof, to a method for improving the antioxidancy of formulated lubricating oil compositions by the addition thereto of an effective amount of the aforementioned organometallic compound, and/or coordination complex, and to an additive concentrate containing the aforementioned organometallic compound and/or coordination complex.

    Abstract translation: 本发明涉及改进抗氧化剂的润滑油,其包含选自矿物油,合成油及其混合物的基础油,其含有有效量的一种或多种有机金属化合物和/或配位络合物,所述组合物选自 (a)金属或金属阳离子具有超过基态的多于一个氧化态,以及两种或多种阴离子,(b)金属或金属阳离子,其具有高于基态的多于一种氧化态,以及一种或多种二齿或 三齿配体,(c)在地板上方具有多于一个氧化态的金属或金属阳离子,以及一种或多种胺和一种或多种配体,和(d)其混合物,用于提高配制润滑剂的抗氧化性的方法 通过添加有效量的上述有机金属化合物和/或配位络合物的油组合物,以及含有上述的添加剂浓缩物 有机金属化合物和/或配位络合物。

    Antioxidant compositions and industrial fluids containing same
    140.
    发明授权
    Antioxidant compositions and industrial fluids containing same 失效
    含有其的抗氧化剂组合物和工业流体

    公开(公告)号:US06764983B1

    公开(公告)日:2004-07-20

    申请号:US10187184

    申请日:2002-07-01

    Abstract: The present invention provides new compounds that can be used as antioxidants for either molecules that do not conation ester groups or esters of alcohols that contain two or more ester groups per molecule wherein at least two of the ester groups are on adjacent carbons in the alcohol moiety. Copper ions can enhance the antioxidization activity of the new compounds. Compositions containing one of the new compound and methods of using the new compounds are disclosed.

    Abstract translation: 本发明提供了新的化合物,其可以用作不分配酯基团的分子的抗氧化剂或每分子含有两个或更多个酯基团的醇酯,其中至少两个酯基在醇部分中的相邻碳上 。 铜离子可以增强新化合物的抗氧化活性。 公开了含有新化合物之一的组合物和使用新化合物的方法。

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